05/24/16

A cone has a volume of 600 pi in cubed and a height of 50 in. What is the radius of the cone?
A. 3.5 in B. 6.0 in C. 10.6 in D. 36.0 in
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05/24/16

If a vertical plane cuts through a square pyramid down from the vertex, which of the following best describes the shape of the cross section?
A. Pentagon B. Square C. Rectangle D. Triangle
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05/24/16

Integration breaking down? Or am I being thick?
So 1/5 / P is the same as 1/5P however they integrate to 1/5lnP and 1/5ln5P respectively, what's with this differnence?
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05/24/16

Change these equations into function form.
Write these equations in function form. Please explain.   1)  y+10x= 3 2)  y - 13=4x 3) 8x + y - 4= 0 4) 4y - 4x + 4=0 5)  3y - 9x= 27 6) 16 + 2y= 18x 7) 24 - 4y= 8x
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05/24/16

If x+y is rational,must x and y be rational?
Must x and y be rational
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05/24/16

Evaluate these powers of i
Evaluate these powers of i.If there is an imaginary part,be sure to enter your answer in a+bi form,where both a and b are real numbers   i1113   i-147
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05/24/16

Find side b
I tried to do it but I keep getting wrong answers   ∠A=50 degrees, ∠B=75 degrees, a=20. Find side b
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05/23/16

I really need help:(
For the function y = ((x - 1)(x + 2)) / (x - 1), what is true?  There is a hole at x = 1, since x=1 is a zero of the numerator and the denominator. There is a vertical asymptote at x = -2 and a... more
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05/23/16

If a piece of ice floats in water, which force is stronger?
I'm not gonna be surprised if you struggle to answer this question! XD
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05/23/16

I need help finding the exponents of (4a3)2
i need help
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05/23/16

The population of town N increases every year by 2%. What will be the population of this town in 3 years if it is currently nine hundred thousand people.
Please help
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05/23/16

Write the equation for cos(x) with the given amplitude and period
Amplitude:4; period 8(pi)   Show work here:      equation: 
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05/23/16

What's the equation
period:2(pi); midline:y=4 horizontal shift: to the right (pi)
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05/23/16

Why does the equation for the line of symnetry (of a parabola) make sense?
the equation is (b/2a)
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05/23/16

Write an explicit function and a recursive function to represent this situation
Stacy opens a savings account with a deposit of $100. She deposits an additional $25 every other week.
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05/22/16

which function is f(x) equal to f^-1(x)?
which function is f(x) equal to f^-1(x)?   a. f(x)=x+6/x-6 b. f(x)= x+2/x-2 c. f(x) x+1/x-1 d. f(x) x+5/x-5
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05/22/16

What inverse of the trigonometric ratios help us find the ... in a right angle? A. Acute angles B. Right Angle C. Side lengths D. Legs?
I need serious help with math
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05/21/16

Pre Calculus
Find the value for cos(x/2) if the following conditions hold: sin(x)=-12/13  and x is in quadrant 3 a) -√17/6 b) -√7/24 c) -√7/6 d) -√17/24
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05/21/16

Fill in the blanks to make the equation true.
Fill in the blanks to make the equation true. (x+2)(x+4)=x2+6x ________
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05/21/16

How do I find the remaining functions?
I'm having trouble understanding the question.   The question is Sec theta=-4, sin theta<0, find the remaining functions. 
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05/21/16

Fill in the blanks to make the equation true.
Fill in the blanks to make the equation true. (x+2)(x+6)=x2________ +12
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05/21/16

what is 1.4375 as a percent
what is 1.4375 as a percent
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05/21/16

Seating arrangements of 7 boys and 5 girls in a row.
In how many ways can these boys and girls be arranged in a row if between two particular boys A and B there are no boys but exactly 3 girls?
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05/21/16

time speed distance
Excluding stoppages the speed of a bus is 54 kmph and including stoppages it is 45 kmph for how many minutes does the bus stop per hour     in my answer book  Due to stoppages it cover 9km... more
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05/20/16

Word problem
Elise and Robin are in the same class and have to read the same book. Which is 400 pages long. Elise reads faster than Robin, namely 1 page per minute. She finishes the book 2 hours earlier than... more
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