08/09/17

A piece of paper is 4/1000 inches thick. How many sheets of paper will it take to make a stack 1 inch high?
Can u help me to solve this proble.
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08/09/17

The sum of a number x and 9
  I need help
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08/09/17

long division
x^2 +2x-3/ x^2-1  
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08/09/17

I have 35 chapters left to read of my book.I have 27 days left to finish it.How much chapters should I read a day to finish it on or before time?
I have 35 chapters left to read of my book.I have 27 days left to finish it.How much chapters should I read a day to finish it on or before time?
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08/09/17

I need to find out how to write an equation X=8.5-((t_1=5 miles/55 mph)+5)+(t_2=11 miles/45 mph) correctly
If I have to be at work at 0830 but I have to drive 5 miles at 55 mph to drop the kids off with an additional 5 minutes waiting in line, then drive from school to work for 11 miles at 55 mph to be... more
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08/09/17

Co ordinate geometry
(a) Find the gradient of the interval AB, where A = (3, 0) and B = (5, −2).(b) Find a if AP ⊥ AB, where P = (a, 5).(c) Find the point Q(b, c) if B is the midpoint of AQ.(d) Find d if the interval... more
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08/09/17

The length of a rom is 960cm and the breth is 1120cm.What is the meausument of the largest square tile that can fixed on flor so that no tile needs to getcut
Pls answer this i am in 6th grade this summer homework may be related to hcf
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08/09/17

What is the value of the y-cordinate of solution to the system of equations x-2y=1 and x+4y=7
I'm confused about this question just a little I think I got it but I'm not entirely sure.
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08/09/17

Math problem. I know the answer, but I don't know the steps to reach that answer.
Louis had 135 action figures, Sam had 990 action figures and Jane had 570 action figures. After Jane gave an equal number of action figures to both boys, Sam had 4 times as many action figures as... more
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08/08/17

Grit chamber is 25 feet long. A ping pong ball takes 13 seconds to travel the entire length. What is the flow in FPS?
What is the flow in fp? 
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08/08/17

Find equation of a line
A line passes throught the point  (1,-4) and has a slope of  8
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08/08/17

Ordered pair for 2x+y=9
What is an ordered pair that is a solution to the equation: 2x+y=9 
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08/08/17

g(t) = t2 - 3t h(t) = 3t - 4 Find g(h(t))
g(t) = t2 - 3t h(t) = 3t - 4 Find g(h(t))
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08/08/17

Trig function
1.A mass on a spring moving up and down is an example of harmonic motion. If the height of the spring mass system follows the function h(t)=5cos2t , where t is the time in seconds and h is the... more
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08/07/17

Find all exact solutions on [0, 2π). (Enter your answers as a comma-separated list.)
tan(x) − 2 sin(x) tan(x) = 0
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08/07/17

What is 9 time the size of 4.3 *2.7
how to draw it as a scale rectangle 
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08/07/17

How long will it take to mow a lawn 4,500 sq ft?
Rudolph can mow a lawn that measures 1,000 sq ft in 3 hours.  At that rate, how long would it take him to mow a lawn 4,500 sq ft?
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08/07/17

Exponential Growth
Over the past several months, a town’s rabbit population has been increasing at a rate of 82% per month. If the city’s current rabbit population is 6,528 , then what was the town’s rabbit... more
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08/07/17

On a number line, AB=BC=CD. If AD=12, then what is the length of AB?
The number line from mathematics in the GED.
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08/07/17

The function f(x)=5x+1 is one-to-one.
Find an equation for f-1(x), the inverse function.   f-1(x)=
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08/07/17

Use an identity to solve the following equation on the interval [0,2π).
2cos2x+sinx-1=0   The solution set is _
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08/07/17

Not understanding how to set up
You need a 90% alcohol solution. On hand, you have a 25 mL of a 30% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired solution? more
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08/07/17

For f(x)=x^2+2 and g(x)=x^2-2, find (f o g)(x) ; (g o f)(x) ; (f o g)(2)
Simplify answers for (f o g)(x) and (g o f)(x)
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08/07/17

Equation for line L
Write an equation for line L in point-slope form and slope-intercept form. L is perpendicular to y=5x. Lines intersect at (-1,-5).
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08/07/17

Brackets or parenthesis on a number line
I have a solution set that is x more than or equal to 6. On the number line i have two answers with there being a bracket used as one answer and a parenthesis used as the other for endpoint 6
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