Beth leaves her house to drive to work. She first travels 9 miles west and 9 miles north before stopping to put
gas in her car. She then travels 6 miles west and 6 miles north before stopping to pick up a coworker. From the
coworker's home, they then travel 10 miles east and 7 miles south to their office. Overall, how far east/west and
north/south is Beth’s office from her home? What displacement is her office from her home?

Answers

Answer 1

Her displacement is 9.43 miles, and her office is 5 miles west and 8 miles north from her house

How to find her displacement?

Let's use the notation (x, y) to denote Beth's position, we assume she starts at the point (0, 0).

The x-value defines the motion due east (+), west (-)The y-value defines the motion due north (+), south (+)

First she travels 9 miles west and 9 miles north, so the new position is:

(0 - 9, 0 + 9) = (-9, 9)

Then travels 6 miles west and 6 miles nort

(-9 - 6, 9 + 6) = (-15, 15)

then travel 10 miles east and 7 miles south to their office

(-15 + 10, 15 - 7) = (-5, 8)

So the office is 5 miles west and 8 miles north from her house, and the displacement is equal as the absolute value of that point.

dispacement = √( (-5)² + 8²) = 9.43

Learn more about displacements:

https://brainly.com/question/321442

#SPJ1


Related Questions

The expression 6x + 6 represents the amount of money Kristine earns making x custom t-shirts. The expression x − 1 represents her upfront costs. If x represents the number of t-shirts sold in both expressions, what is Kristine's profit when she sells 4 shirts?

$27
$10
$30
$33

Answers

The profit of the sales is (a) $27

How to determine the profit

From the question, we have the following parameters that can be used in our computation:

The expression 6x + 6 represents the amount of money Kristine earns making x custom t-shirts. The expression x − 1 represents her upfront costs.

This means that

Profit = 6x + 6 - x + 1

Evaluate the like terms

Profit = 5x + 7

When x = 4, we have

Profit = 5 * 4 + 7

Evaluate

Progit = 27

Hence, the profit is $27

Read more about expression at

https://brainly.com/question/15775046

#SPJ1

Answer:

A:$27

Step-by-step explanation:

i took the test and got it right


[tex] \sqrt{200} \times \sqrt{2} [/tex]

help me please

Answers

Answer:  20

Work Shown:

[tex]\sqrt{200} \times \sqrt{2}\\\\\sqrt{200 \times 2}\\\\\sqrt{400}\\\\\sqrt{20^2}\\\\20\\\\\text{Therefore, }\sqrt{200} \times \sqrt{2}=20\\\\[/tex]

The rules I used were:

[tex]\sqrt{A}*\sqrt{B} = \sqrt{AB}\\\\\sqrt{A^2} = A \ \ \text{ where } A \ge 0\\\\[/tex]

What is a 180 degree triangle called?.

Answers

Answer:

Step-by-step explanation:

all 3 angles on a triangle add up to 180 degrees, so all triangles are 180 degrees.

Can someone please explain how to solve it??

Answers

Answer:

this is answer ️️️️️️

How do you write eight more than a number?.

Answers

To write 8 more than a number, we use the mathematical operation of addition and the notation 8+ Number = N+8.

To write 8 more than a number, we need to use the mathematical operation of addition. Addition is the process of combining two or more numbers to find the total or sum.

In this case, we are given the number 5 and we are asked to find the number that is 3 more than it. To do this, we can use the mathematical notation: 8 + Number = N+8.

This notation means that we are adding 8 to a number, which results in N+8. The "+" symbol is the addition operator and it is used to indicate that we are performing an addition operation. The "=" symbol is used to indicate that the result of the addition is N+8.

Another way to write 8 more than a number is to use the phrase "8 plus a number". This phrase indicates that we are adding 8 to a number to get N+8.

Therefore, In short, to write 8 more than a number, we use the mathematical operation of addition and the notation 8 + Number = N+8. This means that we are adding 8 to a number, resulting in N+8. It can also be written as "8 plus N", indicating the same operation.

To learn more about arithmetic operations,

Visit; brainly.com/question/16679150

#SPJ4

What is the solution of 3x 4y 12?.

Answers

(0,3) , (4,0) are two solution of equation 3x + 4y = 12.

An equation is a mathematical statement that asserts the equality of two expressions. It typically consists of two parts, separated by an equal sign (=), with the expressions on either side representing the same value.

Given Linear equation in two variables:

3x + 4y = 12 ----( 1 )

Substitute x = 0 , in equation ( 1 ) ,

3 × 0 + 4y = 12

=> 4y = 12

=> y = 12/4

y = 3

Therefore ,

( x , y ) = ( 0 , 3 )

Substitute y = 0 in equation ( 1 ) ,

3x + 4 × 0 = 12

=> 3x = 12

=> x = 12/3

x = 4

Therefore,

( x , y ) = ( 4 , 0 )

Required two solutions are ( 0 , 3 ) , ( 4 , 0 )

Therefore, (0,3) , (4,0) are two solution of equation 3x + 4y = 12.

To learn more about equation visit : brainly.com/question/29657983

#SPJ4

I need help with this solving system by elimination

Answers

Answer:

(- 6, 0 )

Step-by-step explanation:

x - 4y = - 6 → (1)

2x - 12y = - 12 → (2)

multiplying (1) by - 2 and adding to (2) will eliminate x

- 2x + 8y = 12 → (3)

add (2) and (3) term by term to eliminate x

(2x - 2x) + (- 12y + 8y) = - 12 + 12

0 - 4y = 0

- 4y = 0 , then

y = 0

substitute y = 0 into either of the 2 equations and solve for x

substituting into (1)

x - 4(0) = - 6

x - 0 = - 6

x = - 6

solution is (- 6, 0 )

Answer:

x = -6

y = 0

Step-by-step explanation:

For the first equation, x - 4y = -6, we can move -4y to isolate x. Then, the equation will be: x = -6 + 4y. Now, we can use that x to solve for the second equation, 2x - 12y = -12. Let's plug in x from the first equation down to the second one:

2(-6 + 4y) - 12y = -12

Let's solve:

-12 + 8y - 12y = -12

-4y = 0

y = 0

Now that we have y, we can solve for x. Let's plug in y = 0 for the first problem: x-4(0) = -6

x = -6

How do you write an algebraic expression for equivalent expressions?.

Answers

To write algebraic expression for an equivalent expressions, we need to be sure that each side of the equal sign amounts to the same number. An example of an equivalent equation would be:

4x + 2 = 2(2x + 1)

An algebraic expression is a sequence of numbers, variables, mathematical operations, and sometimes exponents. For example, 4x + 3 is a basic algebraic expression. Also see there is no equal sign in the algebraic expression. If so, it can be an equation or set of numbers containing one or more variables.

Equivalent Expressions: Equivalent expressions are expressions that look different but have the same value. Writing the equivalent formula makes it easier to work with and solve. Two Ways to Write the Equivalent Expressions :

1) Write expression using the distributed property:

Find the greatest common factor (GCF) of the distribution.Put the GCF outside the brackets and the other terms inside like, ab( c+ d).

2) Write equivalent expressions by combining same terms. Same terms are terms that have the same variables raised to the same powers. For example, the list shows several pairs of similar terms, 4t and 5t ; 9k³and 2k³ ; 1.4xy and 6.7xy.

To learn more about equivalent expresion , refer:

https://brainly.com/question/15775046

#SPJ4

Help please it’s asking me to solve a side

Answers

Answer:

  5) x = 5

  6) x ≈ 51.47

Step-by-step explanation:

It looks like you're being asked to solve for x the equations ...

sin(30°) = x/10cos(39°) = 40/x

Solution

These are solved in the way any such equation is solved, though you need a calculator to find the values of the trig functions.

5) sin

Multiply by the denominator:

  x = 10·sin(30°) = 5

6) cos

Multiply by x, then divide by cos(39°):

  x = 40/cos(39°) ≈ 51.47

Cube root of 6 times the cube root of 16

Answers

Answer:

[tex] 2\sqrt[3]{12} [/tex]

Or in decimal notation 4.6

Step-by-step explanation:

[tex] \sqrt[3]{6} \times \sqrt[3]{16} \\ = \sqrt[3]{6} \times 2 \sqrt[3]{2} \\ = \sqrt[3]{6 \times 2} \times 2 \\ = \sqrt[3]{12} \times 2 \\ = 2 \sqrt[3]{12} \\ = 4.57885...[/tex]

A circuit is set up such that it has a current of 8. 0 amps. What would be the new current if the resistance is increased by a factor of 4?.

Answers

The new current in the circuit is 2.0 amps, which is 1/4th of the original current of 8.0 amps

The relationship between current, resistance, and voltage in an electrical circuit is governed by Ohm's Law, which states that current (I) is equal to voltage (V) divided by resistance (R).

This relationship is represented by the equation I = V/R.

If we know the current and the resistance in a circuit, we can use Ohm's Law to calculate the voltage. For example, if a circuit has a current of 8.0 amps and a resistance of R, then the voltage in the circuit is V = IR = 8.0R.

Now, let's consider the situation where the resistance in the circuit is increased by a factor of 4. If the original resistance was R, then the new resistance is 4*R. Therefore, the new resistance is 4 times greater than the original resistance.

Since Ohm's Law states that current is inversely proportional to resistance, when the resistance is increased by a factor of 4, the current will decrease by a factor of 1/4.

To find the new current, we can use the equation I = V/R, and knowing that V = IR = 8.0R. Then, we can solve for I:

I = V/R = 8.0R / (4R) = 8.0/4 = 2.0 amps

Thus, the new current in the circuit is 2.0 amps, which is 1/4th of the original current of 8.0 amps.

To know more about ohm's law refer to:

brainly.com/question/1247379

#SPJ4

What is partial sum limit?.

Answers

A partial sum limit is the sum of the series.

A function may get close to two distinct limits. There are two scenarios: one in which the variable approaches its limit by values larger than the limit, and the other by values smaller than the limit.

A partial sum is the total of a limited number of the series' terms. To see how the infinite sum behaves, we can examine a collection of these sums. The index of the final term in the sum is used to denote each of these partial sums.

When a group of numbers, known as addends or summands, are added together in mathematics, the outcome is their sum or total.

Learn more about Partial sum:

https://brainly.com/question/24249275

#SPJ4

Some water is placed in a bottle inside a refrigerator. Suppose the water's temperature (in °C) after x minutes can be modeled with an exponential function. The
graph of this function is shown below.
Use the model to answer the parts to the right.

Answers

It is means the temperature of the water does not fall below [tex]$10^{\circ} \mathrm{C}$[/tex].

What is meant by exponential function?

The exponential function, which develops exponentially, is a concept in mathematics. More exactly, it is the function, where e is the irrational Euler's constant, or about 2.71828.

where x is a variable and an is a fixed amount known as the function's base. The transcendental number e, or roughly 2.71828, is the most often encountered exponential-function base.

A function that has a positive constant increased to a variable exponent, other than 1, is referred to as an exponential function. A function is assessed by being solved at a certain input value. When the growth rate and initial value are known, an exponential model can be found.

(a) initial temperature: [tex]$30^{\circ} \mathrm{C}$[/tex] it is y-intercept of the graph.

(b) For the first 30 minutes, as time inverses, the temperature decreases.

(c) the horizontal asymptote: y = 10

It is means the temperature of the water does not fall below [tex]$10^{\circ} \mathrm{C}$[/tex].

The complete question is:

Some water is placed in a bottle inside a refrigerator. Suppose the water's temperature [tex]$\left(n^{\circ} \mathrm{C}\right)$[/tex] after minutes can be modeled with an exponential function. The graph of this function is shown below. Use the model to answer the parts to the right.

(a) What is the initial temperature [tex]$\times_6$[/tex] of the water? [tex]$\square^{\circ} C$[/tex] The initial temperature is represented by the (Choose one) of the graph.

(b) For the first so minutes, as time increases, the temperature (Choose one) Temperature

(c) Give the equation of the asymptote. [tex]$y-a l^{\circ} \mathrm{Cl}$[/tex]

Choose the statement that best describes the meaning of the asymptote.

The temperature of the water Time (minutes) does not fall below [tex]$10^{\circ} \mathrm{C}$[/tex].

The water cannot be in the bottle for more than so minutes.

To learn more about exponential function refer to:

https://brainly.com/question/2456547

#SPJ1

What is a 60 60 60 degree triangle?.

Answers

Answer:

Step-by-step explanation:

Equiangular triangle

What is the formula for Y form?.

Answers

The equation, y = mx + b, is the slope-intercept form of a straight line.

Here, x and y are the coordinates of the points, m is the gradient, and b is the intercept of the y-axis.

y = mx + b is the slope-intercept form of the equation of a straight line. In the equation y = mx + b, m is the slope of the line and b is the intercept.

The value of b is equal to y when x = 0, and m shows how steep the line is. The slope of the line is also called the gradient.

To find the equation of the straight line, we use the slope-intercept form, y = mx + b, where m is the slope of the line, b is the y-intercept of the line.

We can find the equation of a line in the form of y = mx + b, if the coordinates of points forming the line are known to us.

Thus, The equation, y = mx + b, is the slope-intercept form of a straight line.

To know more about slope-intercept form visit: brainly.com/question/29146348

#SPJ4

A contruction manager need 12 worker to complete a building project in 54 day. If the building project need to be completed in 36 day how many more worker doe the contruction manager need to complete the project

Answers

To complete the project in 36 days, the construction manager would need to add at least 8 more workers to his current team of 12 workers.

If 12 workers can complete a building project in 54 days, to determine this we can divide the rate of work by the number of workers by the number of days: 12 workers / 54 days = 0.2222 workers/day.

If the construction manager wants to complete the project in 36 days, he needs to increase the rate of work to complete the project in that shorter timeframe. To do this, he can add more workers or increase the productivity of the current workers.

To determine how many more workers the manager needs, we can use the formula:

(number of workers) = (rate of work) x (number of days)

By plugging in the desired rate of work and number of days, we get:

(number of workers) = (0.2222 workers/day) x (36 days) = 7.999 workers

To complete the project in 36 days, the construction manager would need to add at least 8 more workers to his current team of 12 workers.

To learn more about the divide, visit:

brainly.com/question/15381501

#SPJ4

In a factorial design study, which effect is usually considered the most important effect?
a. The main effect of the first independent variable
b. The interaction
c. The main effect of the second independent variable
d. The overall effect

Answers

In a factorial design study, (B) the interaction effect is often viewed as the most important influence.

What is the factorial design study?

In statistics, a full factorial experiment is one in which all potential combinations of the levels across all of the factors are taken into account by the experimental units.

A full factorial experiment has two or more factors with discrete possible values or "levels" in its design.

A fully crossed design is another name for a full factorial design.

The interaction effect in a factorial design study is typically regarded as the most significant effect.

Using such an experiment, the researcher can examine how each element affects the response variable as well as how different factors interact with one another.

Therefore, in a factorial design study, (B) the interaction effect is often viewed as the most important influence.

Know more about factorial design study here:

https://brainly.com/question/9363521

#SPJ4

it take a bus 1 hour and 30 minutes to travel 48 miles
Calculate the average speed of the bus in mph
if your answer is a decimal, give it to 1 d.p

Answers

Step-by-step explanation:

48 miles in 1 hour 30 minutes (1.5 hours = 3/2 hours).

speed = distance/time

as mph is requested, the time is 1 hour.

in our case the direct speed ratio is

48/1.5

to bring that to the regular miles per 1 hour we need to transform it. here I would use fractions and simplify :

48/1.5 = 48/ 3/2 = (2×48)/(3×1) = 96/3 =

= 32/1 = 32 mph

the speed of the bus was 32 mph.

Bill’s FICA tax is 7.65% of his earnings of 325.78 per week. How much FICA tax should his employer withhold?
A. $27.92
B.$26.42
C. $25.28
D. $24.92

Answers

The employer of Bill’s FICA  should withhold D. $24.92 in taxes

What is a percentage?

Percentage is defined as the number that represents a ratio of a total that is divided by 100 equal parts. It is represented by the symbol %.

To solve this exercise, the percentage formula and the procedure to be applied is as follows:

n= (% * nt) / 100

Where:

% = percentagen= number portionnt = total of the number portion

Information about the problem:

% = 7.65%nt = $325.78n = ?

Using the percentage formulate, we get how much FICA tax should his employer withhold:

n= (% * nt) / 100

n = (7.65 * $325.78)/100

n = $2492.22/100

n = $24.92

Learn more about percentage at: brainly.com/question/24877689

#SPJ4

How to find the missing sides of a special right triangle 45 45 90?.

Answers

Using the pythagorean theorem: The length of the sides of a 45-45-90 triangle can be easily solved using the pythagorean theorem because it is a right angle triangle.

Recall the formula for the Pythagorean theorem: a 2 + b 2 = c 2; a 2 + b 2 = c2.

In the Pythagorean theorem, WHAT IS A?

To determine the value of (mostly) the hypotenuse in a right triangle, the Pythagorean theorem uses the formula a2+b2=c2. The "non-hypotenuse" sides of the triangle (opposite and adjacent) are a and b.

In layman's terms, what exactly is the Pythagorean theorem?

The well-known geometric theorem known as the Pythagorean theorem states that the square on the hypotenuse (the side opposite the right angle) is equal to the sum of the squares on the legs of a right triangle. This is known as a2 + b2 = c2.

To learn more about Pythagorean theorem here:

https://brainly.com/question/14930619

#SPJ4

What can you observe in the graph of a logarithmic function?.

Answers

The logarithmic function is inverse of expontial function that why graph of logarithmic function is draw according to features of expontial function.

The logarithmic function [tex] f(x) = log_{b}(x) [/tex] is the inverse of the exponential function y=bˣ. Clearly, the logarithm function must have domains and limits of (0, ∞) and (−∞,∞). The logarithmic function can be graphed by examining the graph of the exponential function and swapping x and y. Graphs of exponential functions f (x) = bˣ or y = bˣ include the following features:

The domain of exponential is real (-∞,∞). The range is also a positive real number (0, ∞).The graph of an exponential function usually passes through the point (0, 1). This means that the y-intersection is at pt. (0, 1).The graph of the exponential function f(x) =bˣ has a horizontal asymptote at y = 0.Exponential graphs decrease from left to right when 0 < b < 1, in which case they are called exponential decays.If the basis of a function f(x) = bˣ , b> 1, its graph grows from left to right and is called exponential growth.

For example, the graph above represents a logarithmic function, [tex] f(x) = log_{2}(x) [/tex].

To learn more about Logarithm function, refer:

https://brainly.com/question/30283912

#SPJ4

The points O, P, Q and R all lie on the same line segment, in that order, such that the ratio of OP : PQ : QR is equal to 1 : 1 : 3. If OR = 10, find OQ.

Answers

Answer:

OQ = 4

Step-by-step explanation:

the ratios of the segments OP : PQ : QR = 1 : 1 : 3 = x : x : 3x ( x is a multiplier)

then

OP + PQ + QR = OR , that is

x + x + 3x = 10

5x = 10 ( divide both sides by 5 )

x = 2

Then

OQ = OP + PQ

      = x + x

     = 2x

     = 2 × 2

     = 4

I don’t really understand how to do this! Please someone helppp! The question is : What is the slope of the line?

Answers

get the two coordinates (-2,0) and (3,4) and use the formula y2-y1 divided by x2-x1. it would be 4-0 divided by 3-(-2) so the slope would be 4/5

Find the x-intercept and y-intercept of the line.
7x-5y=35

Answers

Answer:

Step-by-step explanation:

The x -intercept is the point where y = 0 so:

7x - 5(0) = 35

x = 35/7 = 5

x-intercept is at (5, 0)

The y -intercept is the point where x = 0 so:

7(0) - 5y = 35

y = 35/-5 = -7

x-intercept is at (0, -7)

Answer:

x (5, 0)

y (7, 0)

In a packet of 40 skittles, 35% are red. How many skittles are not red?

Answers

Answer:14


40 skittles times the percent of red40 * 0.35 = 14We then take that then subtract that from the total.40 - 14 = 2626 skittles were red.0.35 is equivalent to 35%Leave a thanks or a brainliest if this helped.

The difference in income between the richet and pooret citi
zen i called

a command economy. Unemployment. Private property. The wealth gap

Answers

The difference in income between the richest and poorest Citi zen I

called the wealth gap.

The unequal distribution of money and assets among the people is known as the wealth gap or wealth inequality. For instance, in 2014, the wealthiest 1% of Americans controlled 40% of the country's wealth, while the lowest 80% owned just 7%. It goes without saying that the wealth gap reinforces inequality, especially along racial and class lines.

The wealth gap, or economic or wealth inequality, is the solution. It is often quantified using many indicators, including consumption, income, and asset wealth.

Indices, such as the Gini coefficient, are used to represent the gap's size. National wealth discrepancies vary greatly across several nations. According to the global wealth gap, the richest 1% of the world's population would own two-thirds of the world's wealth by 2030.

Know more about wealth gap

https://brainly.com/question/1699477

#SPJ4

Alexis bought X boxes of cereal for $3 each and paid with a $20 bill. Which expression represents the total amount of change she should receive?

Answers

The expression that represents the total amount of change she should receive is y = 20 - 3x.

What is linear expression?

An algebraic expression that uses either a constant or a variable raised to the first power for each term is known as a linear expression. This means that none of the exponents can be greater than 1.

The price of x boxes of cereal $3 each = 3x

Let y be the extra cash she paid

Total cash she paid = $20

Then we have

3x + y = 20

And for expression that represents the total amount of change she should receive

y = 20 - 3x

Thus, The expression that represents the total amount of change she should receive is y = 20 - 3x.

Learn more about linear expression.

https://brainly.com/question/30111963

#SPJ1

How to solve the system by substitution?

Answers

Answer:

Solving a system of equations by substitution involves isolating a variable in one equation, then substituting that expression into the other equation. This allows you to solve for the remaining variable in one equation and then substitute it back into the first equation to find the solution for the other variable.

Here is the general process for solving a system of equations by substitution:

Isolate a variable in one of the equations. This is typically done by adding or subtracting one of the variables from both sides of the equation.

Substitute the isolated expression into the other equation by replacing the corresponding variable with the expression you found in step 1.

Solve the new equation for the remaining variable.

Substitute the value you found for the remaining variable back into the first equation and solve for the other variable.

Check your solution by substituting the values you found for the variables back into both equations to make sure they are true statements.

Write your solution in the form of an ordered pair (x, y)

An example of solving a system of equation by substitution :

2x + 3y = 8

4x - 3y = 2

Isolate a variable in one of the equations, for example:

3y = 8 - 2x

Substitute this expression into the other equation:

4x - 3(8 - 2x) = 2

Solve the new equation for the remaining variable:

4x - 24 + 6x = 2

10x = 26

x = 2.6

Substitute the value you found for x back into the first equation and solve for y:

2(2.6) + 3y = 8

5.2 + 3y = 8

3y = 2.8

y = 0.93

Check your solution by substituting the values you found for the variables back into both

How do you solve y =- 2x 6?.

Answers

We can find the solution of y = -2x + 6 by graphing the equation by plotting the intercepts of the equation.

Here we can solve the equation by calculating the x and y intercepts of the equation.

This is done by equating the other coordinate to 0 to get the intercept.

For the x-intercept, we will take y to be 0 to get

-2x + 6 = 0

or, 2x = 6

or, x = 3

Hence one intercept will be (3 , 0)

For the y-intercept, we will let x be 0 to get

y = 6

Hence getting the other intercept to be (0 , 6)

Now we can plot the graph by simply plotting these points and drawing a straight line passing through it

To get any unique solution, another equation needs to be plotted and the intersection point of the 2 lines will give us the required answer.

To learn more about equations visit

https://brainly.com/question/30127282

#SPJ4

Complete Question

How do you solve y = -2x + 6?

PLEASE HELP WITH EQUATION

Answers

Answer:

y = -5/2x + 31

Step-by-step explanation:

The slope of the line parallel to the given line has the same slope, m = -5/2

Use the point-slope form:  y - y1 = m(x - x1) and the given point (10,6)

y - 6 = -5/2(x - 10)

y - 6 = -5/2(x + 50/2)

y - 6 = -5/2x + 25

y = -5/2x + 31

Other Questions
Tammy is usually the person who takes charge of the situation and gets people moving toward the group's objective. tammy probably has a high need for___A) controlB) powerC) achievementD) admiration an entity that uses the gross margin method of estimating inventory should do which of the following? Based on the diagram, organic solids that have settled to the bottom of the treatment tanks in step B are transferred to which of the following for further processing? Which of the following practices is consistent with the production of organic crops according to the United States Department of Agriculture?answer choicesUsing sodium nitrate as a fertilizer on green, leafy vegetablesUsing strychnine to prevent buildup of aphid populations in field cropsUsing genetically modified plant varieties that kill insects that chew their leavesUsing chemicals known as pheromones to disrupt insect mating cycles I will give brainleist to the first one that answers Need help ASAP in a large high school, 37% of the teachers believe that five minutes is not enough time for students to change classes. however, 89% of the students believe that five minutes is not enough time for students to change classes. let p hat subscript upper f and p hat subscript s be the sample proportions of teachers and students, respectively, who believe that five minutes is not enough time for students to change classes. suppose 28 teachers and 100 students are selected at random and asked their opinion on the amount of time students have to change class. which of the following is the correct calculation and interpretation of the standard deviation of the sampling distribution of p hat subscript upper f baseline minus p hat subscript s ? the cloud security posture management solution ? Raul estimated that a fish tank contained 20 gallons of water. He later found out that the fish tank had a 40-gallon capacity. Calculate this error as a percentage.A.50% errorB.200% errorC.100% errorD.76% error measure: place the planet at -4.00i au and set the velocity to -15.00j km/s (does not have to be exact). click play, and then click pause when the planet completes one orbit. the ability to perform with strength at a rapid pace Psychologists in the United States have conducted research on identifying faces of people from different ethnic groups. This research shows that Please help! I will give 40 points. Plot 213, 56, and 312 on the number line. pericarditis may occur as a complication from endocarditis caused by staphylococcus aureus. virulence mechanisms attributed to the spread of this organism include all of the following except: In a Premier League match between Man. United and Arsenal FC, there are 22 players altogether and 3 match officials on the pitch. a. Find the probability Man. United wins the match. b. If a person is selected at random from the pitch, what is the probability that he is an official? c. If both coaches decide to play 4 defenders, 3 midfielders and 3 attackers from each side, find the probability that a player selected at random is i. a goalkeeper. ii. an attacker. iii. a defender Emma tried to olve an equation. T 3 5 = 4 5 t 3 5 3 5 = 4 5 3 5 Setting up t = 1 Calculating t 5 3 t 5 3 5 3 t = 5 4 = 5 4 5 3 =1 Setting up Calculating Where did Emma make her firt mitake? An experiment is performed where a 3-color spinner is spun and then a 4-color spinner is spun. The possible outcomes for each event are red (R), blue (B), and yellow (Y) for the 3-color spinner and red (R), blue (B), yellow (Y), and green (G) for the 4-color spinner. Identify the sample space for this experiment. what is the predefined business logic within a blockchain called? determine which is a decision that would be made by a company as part of the five-step decision-making process. Without using a calculator, determine between which two integers the following surds lie (a) 50