08/09/17

I'm having a hard time figuring out where to start on this questions
8. The length of a rectangular tabletop is four feet shorter than five times the width. a. Draw a diagram of the tabletop and label the sides with appropriate variables. b. Find the length and... more
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08/08/17

College algebra
If f(x) = 3x / x - 2 and g(x) = 5x - 1, then find f(g(3)) and g(f(4)).
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08/07/17

Pharmaceutical Math
the exam had 50 questions. My class mate got a score of 80%. How many questions did he miss? 
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08/07/17

Solve by the method of your choice
5x-4y=2 2x+y=6   A.) The solution is _ B.) There are infinitely many solutions C.) There are no solutions
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08/05/17

Bicycle travels 188 ft and the wheel turns 47 times,what is the diameter of the wheel
What is the diameter 
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08/04/17

three-fourths of the student body attended the pep rally. if there were 1230 students at the pep rally, how many students are there in the school?
need answer asap
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08/03/17

If someone walks 1/6 mile in 1/12 hour, how many miles per hour does it take for them to walk a trail?
 the answer could either be   (A) 1/72 mile per hour  (B) 1/2 mile per hour (C) 2 miles per hour (D) 3 miles per hour  
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08/02/17

Which formula represents interest earned after the first three months by an account that compounds quarterly (every 3 months)?
A. I = P • R ÷ 12B. I = P • RC. I = P • R ÷ 4D. I = P • R • 3
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08/01/17

If f(x) = 2x2 + 3x and g(x) = x – 2, what is (f + g)(2)?
math is super hard please really need help  
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08/01/17

The population of a certain province increases by 10% each year. What will be the population of the province after five years from now if it is now 200,000?
Help pls for assignment what formula will i use arithmetic or geometric
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08/01/17

How rpm is my penny board wheel going? The circumfrance of my wheel is 2.323 inches and I'm going 36km/h how many times is my wheel rotating a second
How many rpm is my skateboard wheels going??
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07/31/17

Calculus Question
Use the second derivative test to show that (3,27) is a maximum point on the graph of f(x) = x3(4-x).   Help!?
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07/31/17

Calculus Question
use the following partial graph of a polynomial function, with a local maximum at x = -4 and a local minimum at x =2 to answer the following question.B) State whether f'(-3.9) and f'(-4.1) are... more
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07/30/17

exponential growth
n a region, use of solar power has been growing exponentially. At the end of 2002, 1.5 terawatt-hours of solar power had been installed. This amount had risen to 32.4 terawatt-hours by the end of... more
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07/29/17

use the following information for the questions
150 college students were interviewed 85 were registered for a Math class 70 were registered for an English class 50 were registered for both Math and English   complete a Venn Diagram showing... more
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07/28/17

Discuss the behaviour of y=x^2-x-12/2x^2+7x+3=(x-4)(x+3)/(2x+1)(x+3) as x approaches zero and x approaches infinity
Finding limits as x appraoches zero and infinity 
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07/28/17

According to the world population....?
According to the US Census, the world population Upper P, in billions, was approximatelyUpper P=6.7 e^0.011 twhere t is in years since January 1, 2007. At what rate was the world’s population... more
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07/27/17

The perimeter of a rectangle is given by the formula p=2L+2W, where L is the length and W is the width. Solve for L in terms of P and W.
The perimeter of a rectangle is given by the formula p=2L+2W, where L is the length and W is the width. Solve for L in terms of P and W.
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07/27/17

Conservation of Energy
A 45 kg student runs with a speed of 2.0 m/s off a horizontal ledge that is 5.0 above a swimming pool. Calculate the vertical speed of the student when she hits the water.   ...   Energy before... more
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07/26/17

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 3.5? A rectangle is shown. The length of the rectangle
histioy please hlp need help
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07/25/17

a triangle has a side 2x , 3y and 4z. if x=2y=3z=12. find the perimeter of triangle..
please solve this alzebric equation..
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07/24/17

Quadratic Factoring
5x2 -9x -18 5x2 + 6x -15x -18 x(5x+6) -3(5x-6)   I know the answer is (x-3)(5x+6). My question is, how do you determine whether to use (5x+6) or (5x-6)?
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07/24/17

what is -4 ^2 (-4 squared). Online calculators are telling me it is -16.
I understand that -4 ^2 means -4 * itself, -4. this would mean the - cancels out and you are left with 16. However, all these online calculators are telling me it is -16. How? When I punch in -4 *... more
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07/23/17

Simplify completely- (2x*2 X*4) *3
The stars are indicating that the numbers after are exponents. As I don't know how to type them on a computer.
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07/21/17

Find m<WXZ given a right angle with a bisector splitting wxz 2x+1 and zxy 6x+1
1. 11degrees 2. 23 degrees 3. 67 degrees 4. 70 degrees 
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