1,067 Answered Questions for the topic Math Question

Math Question

04/24/16

Solve the equation 4^(x/y+y/x)=32
This question did not mention the need of the answer. Can it be found in finding x and y.
Follows • 3
Expert Answers •2

04/23/16

Find its displacement?
Assume that there's no damping, an object stretches a spring 4 inches in equilibrium. Find its displacement for t>0 if it's initially displaced 36 inches above equilibrium and given a downward... more
Follows • 2
Expert Answers •1
Math Question

04/21/16

Whats the percentage loss between 19523.85 and 22152.32
Need to know percentage loss between the two numbers
Follows • 2
Expert Answers •1

04/16/16

How quickly is the mass of the tree increasing?
A tree trunk is approximated by a circular cylinder of height 50 meters and diameter 3 meters. The tree is growing taller at a rate of 4 meters per year and the diameter is increasing at a rate of... more
Follows • 2
Expert Answers •2

04/16/16

How quickly was the population changing at the start of 1985?
The number of rabbits in a forest varies with time. During the period of 1980 to 1990 the number is given approximately by the formula 8000+5000sin(2πt/5) where t is the number of years after... more
Follows • 2
Expert Answers •1
Math Question

04/16/16

if one car is driving 35 miles per hour. and the second care is a quarter mile behind. how fast does the second car have to go to catch up to the first car?
i want to know how fast the 2nd car has to go to catch up to the first car. also, the amount of time it would take.
Follows • 1
Expert Answers •1
Math Question

04/12/16

Write a solution to the inequality resented on the number line using x
  < ---------------------?                           0 1 2 3 4 5 6 7 8 9 10
Follows • 2
Expert Answers •1

04/12/16

How long will it take the car to travel 100/6 meters?
The speed of car A after t minutes is 5*t m/s. How long will it take the car to travel 100/6 meters?   The answer I got was 20, and even checked the back of my textbook, and that answer is... more
Follows • 2
Expert Answers •2
Math Question Math Algebra Algebra Help

04/10/16

Help please
According to a study, each week the average elementary child spends 17 hours watching television, 2 hours reading books, and 10 hours playing outside. What is the ratio of number of hours of... more
Follows • 2
Expert Answers •1

04/10/16

What is the half-life?
It is known that the mass, m(t), of a radio-active substance decreases as it decays, and that the equation governing this is m′(t)=−0.015m(t) where t is in years. What is the half-life?   I... more
Follows • 1
Expert Answers •1
Math Question

04/10/16

simplify (5/4)^-1+(2/3)^-2
Please answer and explain
Follows • 2
Expert Answers •1
Math Question

04/09/16

word problem
Courtney reads around 110 words per minute. She procrastinated and now has less than a week to finish her reading assignment. If the book she needs to finish has another 820 pages left and each... more
Follows • 2
Expert Answers •1

04/08/16

What is the growth rate of the function f(x)= 2000(1.88)^x
This question is hard for me to answer. I can't seem to find out if I'm correct or incorrec. At this point I'm done stressing over it and need your help. 
Follows • 2
Expert Answers •1

04/08/16

Is Bob's method for determining the area of the irregular shape valid or not?
Bob wants to find the area of an irregular shape. He cuts a piece of string to the length of the perimeter of the shape. He measures to see that the string is about 60 cm long. Bob then forms his... more
Follows • 2
Expert Answers •1

04/07/16

Find the integral?
How to integrate e^(-2x)/[1+e^(-x)] dx?   Please show all your work. Thanks.
Follows • 2
Expert Answers •1
Math Question Math Maths Math Help

04/07/16

Maths Vectors Question
Show that, for all vectors, u and v, |u x v|^2 = |u|2|v|2 - |u.v|2
Follows • 2
Expert Answers •1

04/06/16

tony is 3 years less than twice joans age. tony is 27 years old. how old is joan?
tony is 3 years less than twice joans age. tony is 27 years old. how old is joan?
Follows • 2
Expert Answers •1
Math Question

04/06/16

6x-4(-5x+23)=-14
solving systems using substitution. (both not solved for y)
Follows • 2
Expert Answers •1
Math Question

04/04/16

The product of a non-zero rational number and an irrational number can always be written as
need answer quickly i have a test
Follows • 2
Expert Answers •1
Math Question Math Math Help Parallel Lines

04/03/16

A rectangle is divided by m lines parallel to one pair of opposite sides and n lines parallel to the other pair.
  The question is: A rectangle is divided by m lines parallel to one pair of opposite sides and n lines parallel to the other pair. How many rectangles are there in the figure obtained?   So... more
Follows • 2
Expert Answers •1
Math Question Quadratic Equations

04/02/16

which one has no solution?
Which of the following quadratic equations has no solution?   A. 0=-3(x+1)(x-8) B. 0=3(x+1)(x-8) C. 0=-3(x+1)2+8 D. 0=3(x+1)2+8
Follows • 3
Expert Answers •2
Math Question

03/31/16

Write an equation that could be solved to determined how much money the mathclub raised.
The gaming club made $180 from fundraiser. The math club also had a fundraiser,and combined,the two clubs raised $322.
Follows • 2
Expert Answers •2
Math Question

03/29/16

Proportional Relationships
Students donated 2500 cans of food to the local food pantry last year. They donated 4000 Cans this year. What is the percent increase in he number of cans donated? Show your work please 
Follows • 3
Expert Answers •3
Math Question

03/29/16

Proportional Relationships
A jacket that originally sold for 60.00 was on sale for 10% off. When it didn't sell after several weeks,  the sale price was discounted another 40% off the discounted price. WHT was the final... more
Follows • 2
Expert Answers •1
Math Question

03/29/16

Proportional Relationships
Chander earns a base pay of 2200 Per month. He also earns a commission of 4% of his total sales. One month Chander earned 2400. Explain how to find Chander's total sales for that monty. How much... more
Follows • 3
Expert Answers •2

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.