07/19/14

The following is the graph of f(x) = 3sin(x) - 4
trigonometrics  
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07/18/14

Needing help understanding steps
I am trying to study for the accuplacer, but I am not understanding the steps to get the answers to some problems.    1. solve for n:   a2+n+2b2=(a+b)(a+2b)   2. (x3y5-xy4+x2y2) / (xy)   3.... more
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07/18/14

how do u solve rational expressions and their simplification11
how do u do these problems
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07/18/14

write an equation in slope-intercept form of line through point P(6,-1) with slope 4
still having problems with these slope forms. I'm just not getting all of these equations. I have studied my text books for several hours but i don't understand it at all. I have emailed my study... more
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Cc

07/18/14

How much should she invest now at 6%, compounded quarterly, so that she will have enough to buy a new car
Barbara knows that she will need to buy a new car in 4 years. The car will cost $15,000 by then. How much should she invest now at 6%, compounded quarterly, so that she will have enough to buy a... more
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H

07/18/14

$2260 at 4% compounded semiannually for 8 years
$2260 at 4% compounded semiannually for 8 years
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07/18/14

The vertex of this parabola is at (5, -4). Which of the following could be its equation? which is the answer

A. y = 2(x + 5)2 + 4 B. y = 2(x - 5)2 + 4 C. y = 2(x + 5)2 - 4 D. y = 2(x - 5)2 - 4
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07/18/14

FIND THE FRACTION
Q: The sum of two fractions is 3 times their differences. Six times the smaller fraction exceeds the larger fraction by 3/2 . Find the fractions.
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07/17/14

i need help in solving (x + 2)^2 = -7
i need help in solving (x + 2)^2 = -7
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07/17/14

It's Geometry
A tepee with a dirt floor in the shape of a right cone has a slant height of 26 feet and a radius of 12.5 feet. Approximately how much canvas would be needed to cover the tepee?   The ratio... more
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07/17/14

y^6-z^6 help
algebra 2
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07/17/14

Use 4r^2-28r=49 to answer problems
1. Solve by completing square 2. Use the discriminant to find the number of unique real solutions 3. Solve with quadratic formula
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07/17/14

What is the 21st term in the following geometric sequence? –8, 16, –32, 64, –128,
What is the 21st term in the following geometric sequence?–8, 16, –32, 64, –128, . .
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07/16/14

evaluate If x = 4, what is the value of 2|3x-16|
Evaluate If x = 4, what is the value of 2|3x-16|
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07/15/14

determine the equation of g(x) that results from translating the function f(x)=(+2)^3 to the right 12 units
Determine the equation of g(x) the results from translating the function f(x)=(x+2)^3 to the right 12 units
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07/15/14

g(x)=7/x, Express the slope of the secant line in terms of x and h.
This problem comes from Sullivan college algebra chapter 3.
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07/15/14

The ratio of the surface areas of two similar right cylinders is 25:16. What is the ratio of their volumes?
The base of a triangle is 8 inches and the altitude is 17 inches. Find the area of the triangle.   The diameter of a cone measures 8 feet and the slant height is 9 feet. Find the surface area of... more
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07/15/14

The sum of six times a number and ten is equal to the difference of the number and fifteen. Find the number.
What would the translation look like?
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07/15/14

Work pumping oil out of a tank
A spherical tank is half full of oil that has a density of 900 kg/m^3. Find the work required to pump the oil out of the spout on top. Use 9.8 for g and 3.14 for pi. Round to 3 sig. figs.  The... more
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07/14/14

Select the product of (9x - 2)(5x + 9).
need help solving this problem
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07/14/14

Find the value of the remaining four trigonometric functions of ?
cos theta = 2 sqrt 5 over 5 and sin theta = - sqrt 5 over 5
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07/14/14

help with neutron
as a nucleus gets larger, will the neutrons tend to change into protons and electrons?   thanks
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07/14/14

a shoe retailer finds that she can sell 23 pairs per month when the price is $43 per pair and that for each dollar by wich she lowers the price, her monthly sal
a shoe retailer finds that she can sell 23 pairs per month when the price is $43 per pair and that for each dollar by which she lowers the price, her monthly sales increase by 5 pairs. If the shoes... more
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07/13/14

In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the pro
In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the program. Let y be enrollment in the year x, where x = 0 represents the... more
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07/13/14

help with problem
A school band is planning an honoree and fundraiser banquet To encourage attendance a $200 cash door prize will be given The caterer has offered them two choices for the meal Plan A The caterer... more
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