how to simplify arithmetic explicit formulas to general linear form?

an= 7+5(n-1) as an example

Answers

Answer 1

Answer:

an = 5n + 2

Step-by-step explanation:

an = 7 + 5(n - 1)

an = 7 + 5n - 5

an = 5n + 2


Related Questions

Eon runs a music store. He sells CD's for 1.6 times what he pays for them. If Eon sells a CD for $15.20, how much did he pay for it​

Answers

Answer:

$9.50

Step-by-step explanation:

Answer:

$9.50

Step-by-step explanation:

divide $15.20 by 1.6

Cailen has 2 hours to drive to her friend’s house and work on some assignments. Each assignment takes an average of 18 minutes, and it takes Cailen 10 minutes to drive to the house. What inequality describes this? How many assignments can Cailen complete?

Answers

Answer:

Cailen can complete at least 6 assignments.

Step-by-step explanation:

Given that:

Time Cailen have = 2 hours = 2*60 = 120 minutes

Time taken to drive to house = 10 minutes

Time left for assignments = 120 - 10 = 110 minutes

Time taken on one assignment = 18 minutes

Let,

x be the number of assignments.

18x + 10 ≤ 120

18x ≤ 120-10

18x ≤ 110

Dividing both sides by 18

[tex]\frac{18x}{18}\leq \frac{110}{18}\\x\leq 6.11[/tex]

Hence,

Cailen can complete at least 6 assignments.

Find the percent of the octagon that is shaded in

Answers

Answer:  62.5%

Explanation:

We have 5 slices shaded out of 8 total. Therefore, we have 5/8 = 0.625 = 62.5% of this figure is shaded.

Answer:

62.5%

Step-by-step explanation:

answer this please!

Why does johnny have so much stuff in math problems? (soap,apples,candy, ect)

Answers

hahahah can’t stop laughing man you got the whole squad laughing you’re so funny

Answer: Well johnny is special. And his parent spoil him so thats why he has so many things in math problems

Step-by-step explanation:

Please help me asap pleasee Thank you
The table below shows a relationship between x and y.

Which of the following equations best represents this relationship?
F G H or J

Answers

Answer:

J

Step-by-step explanation:

I am not Explaining all that sorry But Thats The Correct Answer

Julain has 200ml of 35% hand sanatizer. Sarah has 150ml of 85% hand sanatizer. They mix the sanatizers together in an effort to acheive 60% concentration. 1) How many milliliters of pure alchol are in the new mixture? 2) How many mililliters of water are in the new mixture? 3)What is the concentration of alchol in the new mixture?(Round your answer to one decimal place)

Answers

Answer:210ml, 140 ml, 60%

Step-by-step explanation:

Given

Juli has 200 ml of 35% hand sanitizer

Sarah has 150 ml of 85% hand sanitizer

The mixture has 60% con. i.e. 60 % is Alcohol and 40 % water

The final volume of the mixture =200+150=350 ml

Now, 60% of 350 ml= [tex]350\times 0.6=210\ ml[/tex]

So, pure Alcohol is 210 ml

Water in the final mixture= [tex]350\times 0.4=140\ ml[/tex]

The concentration of Alcohol is 60%

20. An aircraft will travel a total distance of 6000 miles. The first part of the trip takes two hours, and the aircraft's average speed is 700 miles per
hour. If the entire trip takes 12 hours, what is the aircraft's average speed, in miles per hour, during the second part of the trip?
O 383
O 442
O 530
O 460

Answers

The answer is 442 I think

2 = f/8 Solve the equation.

Answers

Answer:

f = 16

Step-by-step explanation:

Isolate the variable, f. Note the equal sign, what you do to one side, you do to the other. Multiply 8 to both sides of the equations:

2 = (f/8)

2(8) = (f/8)(8)

f = 2 * 8 = 16

f = 16 is your answer.

~

Answer:

f= 16

Step-by-step explanation:

multiply by 8 on both sides

16=f

PLS HELP (IN CLASS)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! WHAT IS THE ANGLE OF C

Answers

Answer:

50 :D

Step-by-step explanation:

Answer:

<C = 52*

Step-by-step explanation:

180- 2(65) = 52

Solve for this equation
[tex] \sqrt{x + 2 = 5} [/tex]

Answers

Answer:

x = 3 answer in the squire root is 5 what times itself = 5? youre answer will be 2.2360679775

Step-by-step explanation:

Brainliest for correct answer!!!
Identify the Restricted values, X and y intercepts​

Answers

Answer:

x cant be 1 or 4 or you will divide by zero

Step-by-step explanation:

Switch x and y and solve for y to get restricted values of y

Sally's dog boarding service currently has 4 Great Danes, 6 golden retrievers, 24 mastiffs, and 12 Doberman pinschers. What is the ratio of Great Danes to the total number of dogs at Sally's boarding service? A. 2:23 B. 6:23 C. 23:2 D. 23:6

Answers

Answer:

1:24

Step-by-step explanation:

add all the dogs then divide it by 2

and get 1:24

what is 9656789x98765 u will get 29 points from this

Answers

Answer:

953752765585

Step-by-step explanation:

Hope this helps.

Answer:

953752765585

Step-by-step explanation:

JUST MULTIPLY

Find the value of x.
3x
X + 10
Х
2x
x = [?]°
Hint: Sum = (n-2)180
Enter

Answers

Answer: i’m confused

Step-by-step explanation:

Find JM JM=12 JM=10 JM =24 JM=5

Answers

Answer:

12

Step-by-step explanation:

The area of a circular plate is 625pi sqaure in. If the radius of the plate is tripled what is the new area

Answers

Answer:

5625in²

Step-by-step explanation:

Area of the plate = πr²

625π = πr²

625 = r²

r = √625

r = 25in

If the radius of the plate is tripled, then the new radius will be 3(25) = 75in

New Area = π(75)²

New Area = 5625π in²

If the radius is tripled, the new area of the plate is 5625in²

PLZZZ HELP ME ASAP! TAKING A TEST
Which expressions are equivalent to x+4/3 / 6/x when x ≠ 0? Select three options.

Answers

Answer:

Thx for free points. remember me? actually answer questions.

Find the unknown factor.
(30x +40) = 5(?)
The unknown factor is
(Simplify your answer.)
HELP!!!! 35 POINTS+ BRANLIEST TO FIRST CORRECT ANSWER

Answers

The answers is -7/6x

Write the point-slope form of the equation of the line through the given points.
through: (4,3) and (-2,-4)

Answers

Answer:

y-3=7/6(x-4)

Step-by-step explanation:

the equation for point-slope form is y-y1=m(x-x1)

first let's find the slope (m)

the formula for slope is (y2-y1)/(x2-x1)

the given points: (4,3) and (-2,-4)

label the points:

x1=4

y1=3

x2=-2

y2=-4

now substitute into the equation

m=(-4-3)/(-2-4)

m=-7/-6

m=7/6

the slope is 7/6

now substitute the numbers into the equation for point-slope form

y-3=7/6(x-4)

Hope this helps :)!

im so confused I need help​

Answers

Answer: X=4

Step-by-step explanation:

Anyone know the answer to this?

Answers

Answer:

Use the product property. Answer below.

Step-by-step explanation:

PLZ HELP NEED TWO ANSWERS

Mr. Brown drove from his home to his school at the rate of 25 mph and returned by a different route at the rate of 30 mph. The route by which he returned was miles longer than the route by which he went. The return trip took 10 minutes less than the trip out. Find the distance Mr. Brown traveled each way.

Answers

Answer:

50 from home to school and 55 from school to home.

Step-by-step explanation:

55 is 5 more then 50.

marking brainliest

Mr. Miller's farm and Mr. Newton's farm together cover 525 acres. Mr. Miller's
farm is 65 acres larger than Mr. Newton's. Find the size of each farm.

Answers

Answer:

Mr. Miller's farm is 295 acres, and Mr. Newton's farm is 230 acres.

Step-by-step explanation:

From the problem we can make the following equations.....

Let "N" be the area of Mr. Newton's farm and let "M" be the area of Miller's farm. Then.....

N + M = 525

N + 65 = M

Now substitute and get....

N + M = 525

N + N + 65 = 525

2N = 460

N = 230⇒

⇒N + 65 = M

230 + 65 = 295

Describe a sequence of three transformations of ABC that will produce the image A’ B’ C’.

Please help because my homework is due today and I don’t get this question at all.

Answers

Answer:

Reflect over x-axis, Translate 5 units right, Dilate by a factor of 2

Step-by-step explanation:

I think this is correct The dilation probably isn't but those are the three transformations. But i am pretty sure i am right.

Answer:

steps below

Step-by-step explanation:

A(-1,-1)   B(-2,-3)  C(-3,-1)

1. Reflection over y=-1    A(-1,-1)   B(-2,1)  C(-3,-1)

2. Shift to right 4 units   A(3,-1)   B(2,1)  C(1,-1)

3. Dilation with factor 2 and center C'(1.-1)      A'(5,-1)   B'(3,3)  C'(1,-1)

I GIVE BRAINLIEST ANSWER FAST
Jose bought 11 movie tickets for a total of $55.Adult tickets cost $8 each and child tickets cost$2.50 each. How many adult tickets did he buy?

answer choices
2 adult tickets
3 adult tickets
4 adult tickets
5 adult tickets

Answers

Answer:

4

Step-by-step explanation:

mark as brainleast and fo-ll-ow me

PLZ HELP!!!!

Raj buys a terrarium that is in the shape of a triangular prism. The dimensions of the terrarium are shown below.
Raj knows that every triangular prism is made up of two triangular sides and three rectangular sides. Which equation represents the total surface area, in square inches, of the terrarium?

A. 1/2(6)(4)+3(6x10)=192
B. 2 (1/2 (6)(4)) +3(5x10)=174
C. 2(1/2(6)(4))+(6x10)+2(5x10)=184
D. 1/2 (6)(4)+ (5X10)+2(6X10)=122

Answers

Answer:

Step-by-step explanation:

48 :D

4x6=24

24/.5=48

The equation that represents the total surface area, in square inches, of the terrarium is D. 1/2 (6)(4)+ (5X10)+2(6X10)=122

What is a triangular prism?

Suppose we got a triangle. Now, strech it up so as to make a stack of triangles up above another. This new 3d object is called a triangular prism.

Usually, when we talk about triangular prism, we talk about the triangular prism, whose stack goes straight up, thus, we talk about a right triangular prism.

Given that the parameters are;

Height = 4 in

Base = 6 in

Length = 10 in

Raj buys a terrarium that is in the shape of a triangular prism. he knows that every triangular prism is made up of two triangular sides and three rectangular sides.

Area of the triangular prism;

1/2 (6)(4)+ (5X10)+2(6X10)=122

Learn more about volumes of triangular prisms here:

https://brainly.com/question/16909441

#SPJ3

The driving distance between Manchester and London is 195 miles. Faris intends to travel from Manchester to London by coach. The coach will leave manchester at 3:30.

Answers

Question:

The driving distance between Manchester and London is 195 miles. Faris intends to travel from Manchester to London by coach. The coach will leave Manchester at 3:30 pm. Faris assumes that the coach will travel at an average speed of 50 mph; using his assumption workout Faris’s arrival time in London

Answer:

[tex]Arrival = 7:24pm[/tex]

Step-by-step explanation:

Given

[tex]Distance = 195\ miles[/tex]

[tex]Speed = 50mi/hr[/tex]

[tex]Take\ off = 3:30\ pm[/tex]

Required

Determine the time of arrival

First, we need to calculate the time to complete the journey.

[tex]Speed = \frac{Distance}{Time}[/tex]

Make Time the subject

[tex]Time= \frac{Distance}{Speed }[/tex]

Substitute values for Distance and Speed

[tex]Time= \frac{195mi}{50mi/hr}[/tex]

[tex]Time= 3.9hr[/tex]

The arrival time is:

[tex]Arrival = Take\ off + Time\ Taken[/tex]

[tex]Arrival = 3:30pm + 3.9\ hours[/tex]

Split

[tex]Arrival = 3:30pm + 3\ hours + 0.9\ hours[/tex]

[tex]Arrival = 6:30pm + 0.9\ hours[/tex]

Convert 0.9 hours to minutes

[tex]Arrival = 6:30pm + 0.9 * 60\ mins[/tex]

[tex]Arrival = 6:30pm + 54\ mins[/tex]

[tex]Arrival = 7:24pm[/tex]

In a museum there is a sculpture in the shape of a cylinder. The cylinder has a diameter of 12 feet and a height of h feet. Which equation can be used to find V , the volume of the cylinder in cubic feet?

Answers

Answer:

v=π×(12÷2)^2×h=36πh ft^3

Step-by-step explanation:

v=π(d÷2)^2×h(formula)

Help please? thank u I will mark brainliest when I can!!

Answers

Answer:

22.    $11.00

23.    9 feet/1 minute

Step-by-step explanation:

22.   22/2 = 11

23.   1 yard = 3 feet so 3 yards = 9 feet

Please answer this:)

Answers

Answer:

the answer would be 7/100

the answer is 7/100 :) hope that helps
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