7,188 Answered Questions for the topic Math Help

Math Help Math

05/16/18

a 10 mile bike ride is divided into 4 equal section which equation shows how to find the number of miles in each section
i dont understand
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05/16/18

hypothesis testing question?
"The U.S. Postal Service advertises that at least 63.4% of all third class mail is read by the recipients. An environmental group, concerned about waste production wants to test this assertion.... more
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Math Help

05/16/18

some integers are not rational numbers
 true or false
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Math Help Angle Triangle Area

05/15/18

Math Help!!!! How do I find the height of a triangle using the pythagorean theorem???
The triangle gives the base and the hypotenuse, how do i find the height using a^2 + b^2 + c^2?????
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Math Help

05/15/18

what is 12x+3y=9 in slop intersept?
I need help! I have so much math homework and I cant figure this out! Thanks in return.
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Math Help

05/15/18

i need help on this math problem in the description
a survey in one middle scholl showed that 3 out of 5 students enjoy biking on the weekends. predict how many out of the 485 students in the school would say they like biking on the weekends
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Math Help

05/15/18

I have a math question that needs to be solved the question is “ Erin is less than 3 times paula’s age the sum is 39 years old how old is Erin and Paula”
I need help really bad
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Math Help

05/15/18

What is the radius of a circle whose center is the origin and contains point (3,4)
I need help with this
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Math Help Algebra 2

05/15/18

Suppose you invested $200 at annual interest rate of 5% compounded continuously.
Suppose you invested $200 at annual interest rate of 5% compounded continuously. How much money to the nearest dollar, will you have in the account after 4 years?  
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Math Help

05/15/18

Use a piece of paper to create an augmented matrix to represent this linear system. 3x - 4y = 12 2x - 8y = 16
Use a piece of paper to create an augmented matrix to represent this linear system.3x - 4y = 122x - 8y = 16
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Math Help

05/14/18

30 members Were split into groups of 5 students per group
write an equation for this statement  
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Math Help Math Word Problem

05/14/18

She scored 93, 91, 98, 100, 95, 92, and 96. What score could she get on her next math test so that the mean and median remain the same?
You have to explain how you got the answer
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05/14/18

The equation (x^2+y^2)^2=2(x^3+y^3) graphs the bean curve. Approximate the value of y at x=1/2 by using the linear approximation...
The equation (x^2+y^2)^2=2(x^3+y^3) graphs the bean curve. Approximate the value of y at x=1/2 by using the linear approximation to the curve at the point (1,1).   Possible answers... more
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05/14/18

Let P be the population of some geographical area. If the population of the area changes over time based on...
Let P be the population of some geographical area. If the population of the area changes over time based on the following criteria, which of them signals exponential growth of the... more
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05/14/18

The functions f and g are differentiable and f(g(x))=tanx for all x. If f(pi/4)=0, g(pi/4)=pi/3 and f'(pi/3)=1/2, what is the value of g'(pi/4)?
Possible answers include:   A. 0 B. 1 C. 2 D. 4
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05/14/18

The graph of x^4=4(x^2-y^2) has how many horizontal tangents?
Possible answers include:   A. 1 B. 2 C. 4 D. 5
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05/14/18

Consider the differential equation dy/dx=x^2+4y-1. If y=f(x) is the solution to the differential equation, at what point does f have a relative maximum?
Possible answers include:   A. (3, -2) B. (0, 1/4) C. (-2, -1) D. (-5,-6)
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Math Help

05/14/18

Write the number for eight million twenty thousand .
idek.........:)
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Math Help Math

05/14/18

Write the explicit formula for the following sequence
a5=768 a2=12  
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Math Help

05/12/18

Find two numbers that have the maximum possible product and a sum of 7.
Two numbers are____and_____.
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Math Help

05/12/18

Word problem
A motorboat has a 4 hour supply of gasoline. How far from the dock can it travel if the rate going out against the current is 20 mph and the rate coming back with the current is 30 mph?
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Math Help

05/12/18

if i have 100ft of string and i want to cut it in to equal 7inch parts how many pieces of string will i have?
I need to know how many pieces of string I will have if I cut 100ft of string in to equal 7inch pieces.
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Math Help

05/11/18

3 is subtracted from twice a number the result is 8 less than the number write an equation to solve this problem
This is an equation i need help with college algebra please help me with this as best as you can 
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Math Help Math Trignometry

05/11/18

Trigonometry Question ANSWER ASAP!
John is trying to bring his new painting into the house but there is a problem: the door of the house is 5'7 tall and 2' wide; the painting is 5' 9' tall and 7'10 wide and if it is tilted more than... more
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Math Help

05/11/18

Math word problem
One side of a triangle is 7 more than 3 times the shortest side. The shortest side is 25 centimeters more than the shortest side.yhe perimeter is 112. Find the three sides
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