10/29/21

Math problem for my algebra class
A text message plan cost $7 per month plus $0.35 per text. Find the monthly cost for x text message. The monthly cost of x messages is __ dollars
Follows • 1
Expert Answers •1

10/29/21

Marc Has 45 CDS
Marc has 45 CDs in his collection, and Corinna has 61. If Marc buys 4 new CDs each month and Corinna buys 3 new CDs each month, after how many months will Marc and Corinna have the same number of CDs? more
Follows • 1
Expert Answers •1

10/29/21

I am not sure about how to approach this word problem.
A school sold 51 less children’s tickets than adult tickets for the school play. Adult tickets cost $1.25 and children’s tickets cost $0.75. A total of $129.75 was taken in. How many of each kind... more
Follows • 1
Expert Answers •1

10/29/21

Each of the 8  cats in a pet store was weighed. Find the median and mean weights of these cats.
Each of the 8cats in a pet store was weighed. Here are their weights (in pounds):7, 15, 8, 15, 12, 13, 11, 6If necessary, round your answers to the nearest tenth.
Follows • 1
Expert Answers •1

10/29/21

Find (d^2y)/dx^2 for y=5x^4-2x
Follows • 1
Expert Answers •1

10/29/21

If h(x)=f(x)/g(x), calculate h′(3) given that
f(3)=3, f'(3)=-1g(3)=-1, g'(3)=4
Follows • 1
Expert Answers •1

10/29/21

Find f'(-1) given that
f(x)=x^10h(x) h(-1)=3 h'(-1)=6
Follows • 1
Expert Answers •1

10/29/21

Find the f'(x) if f(x)=(2-x^2)/8+x^2
Follows • 1
Expert Answers •1

10/29/21

If f(x)=(4x^3−2)/(x^4), find f'(x), find f'(3)
Follows • 1
Expert Answers •1

10/29/21

If f(t)=(t^2+2t+2)(7t^2+4), find f'(t), find f'(5)
Follows • 1
Expert Answers •1

10/29/21

Find f('(16) if f(x)=(7x^2+6x+3)/(√x)
Follows • 1
Expert Answers •1

10/29/21

Find the slope of the line passing through the points (-4,-3) and (8,-9)
Follows • 1
Expert Answers •1

10/29/21

f(x)=7x^2−11x−12, find f'(x), find f'(3)
Follows • 1
Expert Answers •1

10/29/21

f(t)=(√7)/t^6 . Find f′(t), find f'(2)
Follows • 1
Expert Answers •1

10/29/21

Please Read the Description!
One thousand chances are sold at $6 apiece for a raffle. There is a grand prize of $500​, two second prizes of ​$275​, and five third prizes of $100. First calculate the expected value of the... more
Follows • 1
Expert Answers •1

10/29/21

What is the first four terms of this geometric sequence?
Follows • 1
Expert Answers •1

10/29/21

If f(x) = 5x + 1 and g(x) = 3x – 10, what is f(4) - g(3)?
Follows • 1
Expert Answers •1

10/29/21

Kareem's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kareem $4.05 per pound, and type B coffee costs $5.65 per pound.

Kareem's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kareem $4.05 per pound, and type B coffee costs $5.65 per pound. This month's blend used twice as... more
Follows • 1
Expert Answers •1

10/29/21

the length of a rectangular prism is 5 times its height, and its width is 3 inches more than twice its height. find the dimensions of the rectangular prism if its volume is 140 cubic inches
Follows • 1
Expert Answers •1

10/29/21

Solve the following exponential equation. Express your answer as both an exact expression and a decimal approximation rounded to two decimal places. 3e−x+11=48
Solve the following exponential equation. Express your answer as both an exact expression and a decimal approximation rounded to two decimal places. 3e^−x+11 = 48If you wish to enter log or ln,... more
Follows • 1
Expert Answers •1

10/29/21

Consider the following polynomial. Use synthetic division to identify integer bounds of the real zeros. Find the least upper bound and the greatest lower bound guaranteed by the Upper and Lower.
Consider the following polynomial. F(x) = x^3 + x^2 − 22x − 40Use synthetic division to identify integer bounds of the real zeros. Find the least upper bound and the greatest lower bound guaranteed... more
Follows • 1
Expert Answers •1

10/29/21

Consider the following relation. Find four points contained in the inverse. Express your values as an integer or simplified fraction.
Consider the following relation. y = −x − 5 Find four points contained in the inverse. Express your values as an integer or simplified fraction.
Follows • 1
Expert Answers •1

10/29/21

A chemist has 100mL of 40% acid. She wants to reduce the strength of the solution to 25% acid by adding water. How much water should she add?
Follows • 1
Expert Answers •1

10/29/21

A sales clerk can choose from two salary plans: straight 7% commission or $150 + 2% commission. How much would the clerk have to sell for each plan to produce the same monthly payment?
Follows • 1
Expert Answers •1

10/29/21

How much of a 40% antifreeze solution must a mechanic mix with an 80% antifreeze solution of 20L if a 50% antifreeze solution are needed
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.