06/21/18

Need help understanding percentages
I needed the percent of 23 over 50. Which is 46% if you divide the top by the bottom. Why don’t I get the same answer if I turn 23 into .23 and multiply it by 50.
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06/21/18

a 10 foot ladder leans against a building. the ladder makes a 45 degree angle. How far does the ladder reach?
this is a geometry question that i need help with.
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06/21/18

Physical Science Gas laws
500 ml of argon is held in a container under 20 atm of pressure. What will the volume of the gas be if the pressure is decreased to 14 atm
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06/21/18

The concrete is to be made of cement, sand, and gravel in the ratio of 1 : 3 : 2. If the mixer takes 30 shovelfulls, how many shovelfulls of sand is needed?
 maths
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06/21/18

I want to earn a mean of $170 every day. After 4 days I have made $110, $230, $230, $160. How much do I need to make on day 5 to reach my goal?
It’s a math question so that I can graduate and tbh I basically never was g in school and this is on an assignment that if I do well on it I can graduate and get into the automotive trade like I... more
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06/20/18

How do I solve this?
This problem seems like it would be pretty straightforward, however, it is proving to be quite difficult for me to solve. I am having trouble setting it up because whenever I set it up and solve, I... more
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06/20/18

Find the value of x given the function f(x)=-13x+7 when f(x)=-42
function find for x
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06/20/18

Find the fractional form of this equation
16x2+7y2-64x-48=0
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06/19/18

Find the value of a, b that makes the function continuous.
f(x)=   4x^-1  for x<-1   ax+b  for -1≤x≤(1/2)   2x^-1 for x> (1/2)
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06/18/18

The machine at my workplace has a top speed of 300 metres per minute how could I find out this in miles per hour.
Been wanting to figure this out for a while now so please help 😂
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06/15/18

The diameter of circle A is the same as the radius of circle B. If the sum of their circumferences is 81pi. What is the diameter of circle B?
Circumference = 2 pi r  
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06/14/18

38. For f ( x ) = − x 2 + 5 x − 2 , find the following. Show all of your work. a. f ( − 4 ) b. f ( - b )
please explain this problem   38. For f ( x ) = − x 2 + 5 x − 2 , find the following. Show all of your work.a. f ( − 4 ) b. f ( - b )
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06/14/18

X^3+3x^2=4 what is The width of x
this models the volume of a shipping container where x is the width. graph the equation 
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06/14/18

A ramp is attached to a loading dock and makes a 24 degree angle with the ground. If the loading dock is 6 feet high, how long is the ramp?
Round your answer to the nearest tenth. show work that justifies your answer  
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06/14/18

The derivative of y=4^x.x^2
The derivative of y=4x.x2  
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06/13/18

Final Exam College
I have a 64% in my math class and my final exam is the last 10% of my grade, what grade do I need to get on my test to get a 70% in my class? All I need is C in my class to pass. 
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06/13/18

If you have a right rectangular prism and it is made from 19 cubic centimetres, what is the surface area?
Right rectangular prism is built from 19 cubic centimetres what would the surface area be?
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06/13/18

Set A={x\x is the letter in the word "MATH"}
roster method
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06/13/18

I need to know the average percentage increase
percentages question - Workforce 1 increases its revenue by 32.66% over the course of a full year Jan 1st - Dec 31st. Workforce 2 revenue is included from Aug 1st of that year, and workforce 2... more
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06/12/18

Physics Question about velocity, speed, and acceleration
if something goes down a ramp with a velocity of 2.5 m/s then accelerates at 0.35 m/s/s for 15 seconds, what is the speed at the bottom of the ramp?
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06/12/18

9/x = 24/x+5 solve for x
9/x = 24/x+5 solve for x  what is x
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06/11/18

a cone has a height of 7ft and a radius of 4 ft what equation can find the volume of the cone
Please answer my question
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06/11/18

How many solutions does this system have?
 x-3y=4 -2x+6y=3
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06/10/18

adding rational equations (ANSWER NEEDED ASAP)
solve and find out what x can't be? answer needed ASAP 1/x+2 + 3/x^2-4
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06/10/18

Math problem
Hi,   Can somebody help me with this one?   Use the derivative to determine the extreme values and the extreme values of the functions of f (x) = x ^ 2 + 3 / x + 1?   Use the derivative to... more
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