Write down in terms of n, an expression for the nth term of the following sequence b) -7 -12 -17 -22 -27

Answers

Answer 1

Answer:

If you were taught that the first element in the sequence is at n = 0:

-7 - 5n

If you were taught that the first element is at n = 1:

-2 -5n

Step-by-step explanation:

First, find a pattern in the elements of the sequence. At first glace, I notice that each consecutive number is the previous number minus 5.

Thus it can be seen that for each consecutive number in the sequence, 5 is subtracted from negative 2 n times! Therefore, the expression must be:

-2 - 5n

Let's double check the expression! When n = 3, it should equal -17.

-2 - 5(3) = -17

And when n = 5, it should be -27:

-2 - 5(5) = -27.

This is the case if the first element in your sequence is n = 1, if you've been taught that the first element is n = 0, the expression would be:

-7 - 5n


Related Questions

Can you solve this for me? Thank you! :>

Answers

pretty sure the answer is option 3 (m < -4)

Answer:

Its the last one... m is less than or equal to 4

Step-by-step explanation:

I just know :)(:

What is the perimeter of the rectangle?

Answers

Answer:

bro what is this ☠️☠️☠️the pic shows nothing

Step-by-step explanation:

12x14

the pic shows nothing, but if you want to find the perimeter you add the lengths of all four sides of the rectangle. If it gives you two perpendicular sides of one rectangle, then you can automatically figure out the other two sides and add them up, the sum will be your perimeter :D

Can you solve this for me? Thank you! :>

Answers

Answer: 158

Step-by-step explanation:

1. t-31=127

do the opposite in the equation and add it to the value

2. 127+31=158

you should get your answer if you do it correctly.

3.158-31=127

Don't forget to check your answer!

Hope this helps!

The answer to this would be 158 because you add to undo subtraction. so basically you will add 127+31 to get what =T

Can you solve this for me? Thank you! :>

Answers

Answer:

v=5

hope you like it samarelhedok

v=5

explanation: divide both sides by 13 to get your answer.

65/13=5

hope this helped! :)

please helllpppp

A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.

A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.

Which statement about probability is true?

The probability of landing on blue is greater than the probability of landing on purple.
The probability of landing on yellow is less than the probability of landing on orange.
The probability of landing on orange is equal to the probability of landing on yellow.
The probability of landing on purple is equal to the probability of landing on blue.

Answers

Answer: The statement "The probability of landing on blue is greater than the probability of landing on purple." is true.

Answer:

I think "The probability of landing on blue is greater than the probability of landing on purple."

Step-by-step explanation:

Help help help
Math math
Due today

Answers

Can’t see, take a clearer picture
Take the pic again it isn’t really clear to see.

A restaurant customer left ​1.95$ as a tip. The tax was 4% and the tip was 15​% of the cost including tax.
a. Which information is not needed to compute the bill after tax and​ tip?
b. What was the total​ bill?

Answers

Answer:

To figure out the total cost of the meal, you can use the following formula:

Total cost = (Tip + Tax) / (1 - (Tip % + Tax %))

In this case, the tax is 4% and the tip is 15%, so we can plug in the values to get:

Total cost = (1.95) / (1 - (0.15 + 0.04))

Now we can solve for the total cost:

Total cost = 1.95 / (1 - 0.19) = 1.95 / 0.81 = 2.40625$

Total cost= 2.40625$

So the total cost of the meal was $2.40625, including tax and the tip left by the customer.

Plot 2 1/3, −5/6, and −3 1/2 on the number line.

Answers

Plotting fractions on a number line

When plotting fractions on a number line, we need to figure out how much each tick mark is. See the photo attached for how to plot 2 1/3, –5/6, and –3 1/2 on the number line.

The number line

On a number line,

the left side shows smaller numbers, and;the right side shows greater (bigger) numbers.

This number line also has negative numbers. Each tick is still worth the same on the entire number line, but leftward of 0, the numbers become negative.

How much is each tick mark?

The vertical markings on the number line are called tick marks.

To get from one whole number to the next whole number on the number line, we have to count 6 tick marks. This means that each tick is 1/6.

Plot 2 1/3

The dot will be between 2 and 3.

First, find 2.

[tex]\frac{1}{3} =\frac{1*2}{3*2}=\frac{2}{6}[/tex]       Since 1/3 = 2/6, we then move right (get bigger) by 2 ticks.

See the photo below for the plotted dot. 2 1/3 is in red.

Plot –5/6

The dot will be between -1 and 0.

Start at 0. Then, move left (get smaller) by 5 ticks.

See the photo below for the plotted dot. – 5/6 is in green.

Plot –3 1/2

The dot will be halfway between –3 and –4.

First, find –3. Then, move left (get smaller) by 3 ticks.

See the photo below for the plotted dot. –3 1/2 is in blue.

To learn more about number lines with fractional values and negative numbers, check out:

https://brainly.com/question/15925302

Can you solve this for me? Thank you! :>

Answers

Answer: D. Multiply both sides by 11

Step-by-step explanation:

when you have an equation like that you do the opposite of what the number is thats with the variable

Multiply Botha sides by 11

Before the basketball game, Maurice predicted he would score a minimum of 18 points. He scored 8 points. Express the difference as a percent error.

A.125% error
B.80% error
C.44.4% error
D.55.5% error

Answers

Answer: the correct answer to this question is option A

Step-by-step explanation:

How Do You Calculate Percentages?

To compute the percent error in any experiment or observation, the following steps must be taken:

Subtracting one value from other yields the "error" value. If you don't maintain the sign, the order is irrelevant; but, if you keep a negative sign, you get the "error" value by subtracting the accurate figure from the calculated values. The "error" value is then divided by the known or accurate value (not your measured or experimental value). This division yields a decimal number. To transform this decimal value into a percentage, multiply it by 100.

Finally, to reflect your percent error, you should place a % symbol in front of the computed figure.

Formulate the following based on the given conditions:

= [(18-8)÷8]×100

= [(10)÷8]×100

= 125 %

To learn more:

https://brainly.com/question/15115444

I think A or B sorry if wrong

The temperature was 80 and then fell 20. Write an addition equation to represent the problem.


Pls help

Answers

Answer:

80 + (-20) = 60

Step-by-step explanation:

At first glace, this equation would be

80 - 20 = 60

But, since it needs to be written as addition, it can be rewritten as

80 + (-20) = 60

Adding a negative number is the same a subtracting it! I hope this helps!

Answer:

80+(-20)

Step-by-step explanation:

total = 80

dropped = -20

equation = 80+(-20)

GUYS.....you need to help me with THIS MATH HOMEWORK!!!! AND I"M GIVING OUT POINTS!!! PLEASE HELP

Answers

For question number one 1. 125 cubes to fill
For question two 25 for the volume

Answer:

Cubes needed to fill Prism 6: 116

The volume of Prism 6: 125

Step-by-step explanation:

First, multiply the length by the width. We can find these measurements by looking at the bottom diagonal line of the cubes.

Count how many sides are facing the front on the lowest side.

There are 5 squares facing forwards that are inside the Prism. Therefore the width/length is 5 cubic units.

Now count how many cubes it takes to go from the front side to the backside, or how many squares are facing the right. Remember this is a 3-dimensional object.

5 squares are facing the right, each belonging to the 5 cubes on the bottom of the prism.

Now count how many cubes are stacking. There are 5 cubes in the tower.

To find the volume, multiply all the measurements together.

Volume = Length x Height x Width (5 x 5 x 5)

Now to find how many cubes are needed to fill the prism, count how many cubes are already inside Prism 6.

Once you've found out how much the volume is, subtract the number of cubes inside the prism(9) from the volume(125).

125 - 9 = 116 cubes are needed to fill Prism 6.

Can you solve this for me? Thank you! :>

Answers

Answer:

1/125

Step-by-step explanation:

The answer is 1/125

What is the measure of 5 in the parallelogram below?

Answers

Answer: 76°

Step-by-step explanation:

Parallelograms have parallel sides.

That means AB || DC and AD || BC

We know ∠DAC is equal to 76° and by Alternate Interior Angles, ∠DAC ≅ ∠5.

∠5 = 76°

( has a photo ) Mary is planning a costume party. She spent $375.00 as shown on the graph. How much of the money was spent, to the nearest dollar, on the following items?

1) On decorations?

2) On food?

3) On party hall rental?

4) On prizes?

5) On invitations?

Use the graph below to answer problems 6-10.
( thank you for the help<3 )

Answers

Answer: $30 on decorations, $65 on food, $80 on party hall rental, $30 on prizes, and $45 on invitations.

Step-by-step explanation:

Hello! You are told that she has spent $375.00.  You know she spent $40 on costumes, $30 on prizes, $65 on food, $45 on candy, $80 on party hall rental, $40 on music, and $45 on invitations.  You can fill what you know in for food, party hall rental, prizes, and invitations.  You still don't know how much Mary spent on decorations though.  To find this information out.  Add all of the amounts that you already know and subtract the total from 375 to find the remaining amount Mary spent for decorations.  30 + 65 + 45 + 80 + 40 + 40 + 45 = $345.  Subtract 345 from 375.  375 - 345 = 30.  Your final answer is she spent $30 on decorations.  Hope this helps you out! :)

Hi this is confusing me lol

To ride a roller coaster, a person must be at least 60 inches tall. Which inequality represents the height, h, a person must be to ride the roller coaster?
Group of answer choices
h < 60
h > 60
h ≥ 60
h ≤ 60
Thanks!

Answers

Answer: h ≥ 60

Step-by-step explanation:

≥ means more than or equal to

to be able to ride the roller coaster their height must be more than or equal to 60.

Answer: h ≥ 60

Step-by-step explanation:

h < 60 means that the height is less than 60

h  > 60 means that the height is more than 60

h ≥ 60 means that the height is 60 or more

h ≤ 60 means that the height is 60 or less

So the answer would be h ≥ 60 because the height is at least 60 or more

PLEASE ANSER ASAPP
Which graph shows the solution to the system of linear equations? y = 2x y = x + 2

Answers

The first graph is the graph that is y=2x y=x+2x so it’s the first graph I think

Can anyone help me? Please add a explaination

Answers

Answer:

[tex]\huge\boxed{\sf V \approx 150.7\ in.\³}[/tex]

Step-by-step explanation:

Given:

Radius = r = 2 in.

Height = h = 12 in.

Required:

Volume = V = ?

Formula:

[tex]V= \pi r^2h[/tex]

Solution:

Put the given data in the above formula.

Using 3.14 for π.

V = (3.14)(2)²(12)

V = (3.14)(4)(12)

V ≈ 150.7 in.³

[tex]\rule[225]{225}{2}[/tex]

Martin has started a side job of mowing lawns in his neighborhood. When he began the job he charged $25 per lawn, he currently charges $30 per lawn. Express this change as a percentage.

A-20% decrease
B-20% increase
C-400% decrease
D-80% decrease

Answers

Answer:

B. 20% increase

Explanation:

30 - 25 / |25| * 100%

5 / 25 * 100%

0.2 * 100%

20%

Can you solve this for me? Thank you! :>

Answers

Answer:

Step-by-step explanation:

We first have to cross multiply,

we do 2 times 6 = 12

then 5 times 3 = 15

then we simplify which gets us

4/5 which is the last option so

4/5 is the answer

Can you solve this for me? Thank you! :>

Answers

Answer: Division and Subtraction

Step-by-step explanation:

x/3 - 5, so you need division and subtraction

In order to make a doughnut, a circular piece of dough that has a diameter of 2 inches is cut out of the center of a larger circular piece of dough that is 5 inches in diameter. What is the surface area of the top of the doughnut? You may leave your answers in terms of π.

Answers

Answer:

1.5π

Step-by-step explanation:

Inner circle area = π

Outer circle area = 2.5π

surface area = 2.5π-π = 1.5π

HOPE THIS HELPS!

The surface area of the top of the doughnut is 21[tex]\pi[/tex] sq inch.

How to find the area of a sector of a circle?

Sector of a circle is like slice of a circular pizza. Its two straight edge's having an angle, and edge's length(the radius of the circle) are two needed factors for finding the area of that sector.

Since the whole circle with radius 'r' units have 360 degrees angle on center of the circle, and its area is

[tex]\pi r^2 \: \rm unit^2, thus, as the angle lessens, this area gets lessened. 360 degree = > \pi r^2 \: \rm unit^2 area1 degree = > \pi r^2 \: \rm unit^2/360 areax degree = > \dfrac{x \times \pi r^2}{360} \: \rm unit^2 area[/tex]

Thus, area of a sector with edge length 'r' units and interior angle 'x' degrees is given as:

[tex]A = \dfrac{x \times \pi r^2}{360} \: \rm unit^2 area[/tex]

Given;

The diameter of inner dough=2inches

The diameter of outer dough=5inches

To find the surface area of doughnut

=surface area of outer dough - surface area of inner dough

= [tex]\pi[/tex]R^2-[tex]\pi[/tex]r^2

=25[tex]\pi[/tex]-4[tex]\pi[/tex]

=21[tex]\pi[/tex]

Therefore, the area will be 21[tex]\pi[/tex] sq inch.

Read more about areas at;

brainly.com/question/22972014

#SPJ2

Cujo is making pies. The ingredients state that each pie must contain 14 strawberries and 22 slices of banana.

Drag numbers to complete the table to show how many strawberries and slices of banana are in each pie. Numbers may be used once, more than once, or not at all.

1822568866324270
Number of Pies Strawberries Slices of Banana
1 14

2 28 44
3


4 56

5

110

Answers

Answer:

see below

Step-by-step explanation:

given that each pie has 14 strawberries and 22 bananas . We need to fill out the table on the basis of this data . here we can use unitary method as ,

since 1 pie contained 14 strawberries then 2 will contain 2*14 = 28 strawberries. and 22*2 = 44 bananas . Here's the table below ↓

[tex]\boxed{\begin{array}{|c|c|c|} \bf No. \ of \ pies & \bf Strawberries &\bf Bananas \\ 1 & 14 & 22 \\ 2 & 28 & 44 \\ 3 & 42 & 66 \\ 4 & 56 & 88 \\ 5 & 70 & 110 \end{array}}[/tex]

and we are done!

-Rishabh

What is 79% of 48?

( I’m trying to complete all of my online homework today )

Answers

Answer:

37.92

Step-by-step explanation:

48 x 79% ÷ 100 equals to 37.92

Solve these 2 questions to get 40 points

Answers

1st question: 60 degrees
2nd question: x is 30 degrees and y is 60 degrees

Answer:

1st : 60 degrees

2nd : x is 30 degrees and y is 60 degrees

Step-by-step explanation:

Can you solve this for me? Thank you! :>

Answers

Answer: its the last one

Step-by-step explanation:

when it says "10 less than y", we know that 10 is going to be the first one. and then u just subtract y because it says less than. hope this helps

Answer: 10 - y

Step-by-step explanation: 10 - y is the answer because if you convert the words into the possible numbers and signs you'll be getting 10 - y

I will give brainleist to the first one that answers
Need help ASAP

Answers

Answer:

Step-by-step explanation:

Angle A of a triangle is 1/2 the size of angle C. Angle B is 3/4 the size of angle C. If angle C measures 80 degrees, what are the measures of angle A and angle B?

To figure this out, first, divide 80 by 2 to get the measure of angle A.  To get the measure of angle B, multiply 80x3/4

Answer:

C=55

Step-by-step explanation:

80 + 45 + 5x = 180

125 + 5x = 180

-125          -125

5x/5 = 55/5

x = 11

---------------------------------------

C = 5x

C = 5(11)

C = 55

define these words
markup,
simple interest,
percent change,
markdown,
principal​

Answers

Answer:

markup is the difference between the selling price of a product and cost price. Markup = Retail – Cost.

simple interest is the interest amount for a particular principal amount of money at some rate of interest. In contrast, compound interest is the interest calculated on the principal and the interest accumulated over the previous period.

Percent change is the percent difference between a final and initial value. Find percent change by dividing the difference of values by the initial value.

A markdown is an amount by which you decrease the selling price. The amount that you decrease the price by can be expressed as a percent of the selling price, known as the markdown rate. The selling price would be determined using the equation: Percent: 1 - markdown rate.

The total amount of money borrowed (or invested), not including any interest or dividends. Example: Alex borrows $1,000 from the bank. The Principal of the loan is $1,000. See: Interest.

Step-by-step explanation:

markup- the amount added to the cost price of goods to cover overhead and profit.

simple interest- an interest charge that borrowers pay lenders for a loan

percent change- the percent difference between a final and initial value.

markdown- a reduction in price

principal- the person with the highest authority or most important position in an organization, institution, or group.


hope this helps!! :))

Sonny works as a furniture salesman and earns 6% commission on his sales. What was Sonny's commission if his total sales were $3,750?

Answers

Commission would be 225

Answer:

6/100=x/3750

Step-by-step explanation:

the answer is above!

Ahmad bought 4 CDs that were each the same price. Including sales tax, he paid a total of 57.60. Each CD had a tax of 1.10, What was the price of each CD before tax?

Answers

The question goes Ahmad bought 4 CDs that were each the same price. Including sales tax, he paid a total of $57.60. Each CD had a tax of $1.10. What was the price of each CD before tax?

Price of 4CDs before tax = 57.60 - 4*1.1 = 53.2

Price of each CD before tax = 53.2/4 = $13.3

To know more about mathematics problems visit:

https://brainly.com/question/1357633

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