03/10/16

did i do this problem right?
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box.   a3+64/(a2-16)   so i got a(a+8) (a+8)/(a+4)(a-4)    is this... more
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03/03/16

find the volume of a sphere with a radius of 8
Multiple Choice    A 512π mm^3 B 2048/3π mm^3 C 256/3π mm^3 D 16π mm^3
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03/03/16

if a nail is 12 inches long and another nail is 4%as long what is the length of the 2nd nail
This is my math homework and I need some help.
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03/03/16

How to turn point-slope linear equation into standard form
How would I turn the point-slope form linear equation into standard form? Y - 3 = 3 (x + 1)
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03/03/16

The weldy family has 70 miles to travel. It takes 1 1/2 hours to make the trip. What is their average speed in miles per hour?
I have the answer I don't know how they got it. 46 2/3  
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03/01/16

Sum of two numbers is 21. Three times the larger is equal to four times the smaller. Find them
hi, is there is a special trick to solving these word problems? I'm having a bit of difficulty with the words.
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03/01/16

help help help please
A boat on a river travels 24 miles downstream in only 3 hours. It takes the same boat 6 hours to travel 24 miles upstream. What are the speed of the boat and the speed of the current?   boat=... more
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03/01/16

solve the equation x^2-8x+29=6
Enter the exact numbers in order for increasing  imaginary parts.use  i to represent the imaginary part
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03/01/16

The distance from St.Louis to Chicago is 111miles more than the distance from Chicago to Minneapolis. The sum of the two distances is 697 miles. . I
Find the distance from St.Louis to Chicago. I am also learning the systems of applications in class.  
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03/01/16

28 ÷ 7 x 6
This question is in our third grade math book.  If you use order of operations, the problem is impossible for a third grader to answer.  Don't you have to do multiplication, then division.  The... more
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02/29/16

Math word problem..help!
Brad sees a right triangle whose hypotenuse has length a and whose sides have length b and c. When asked about the relationship among the three sides, he says "a2+b2=c2". How should you respond?  
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02/29/16

A jewelry stand sells 5 different pairs of earrings. The earrings sell for $12, $9, $6, $8, and $10. What is the mean absolute deviation of the prices? Round
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02/29/16

pratik had rupees 50. he spent rupees 25 1/8 on books and rupees 12 1/4 on food. how much money is left with him?
pratik ad rupees 50. he spent rupees 25 1/8on books and rupees 12 1/4 on food. how much money is left with him?
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02/28/16

as a part of an exercise regimen, you walk 8 miles..
as apart of an exercise regimen, you walk 8 miles on an indoor track. then you jog at twice your walking speed for another 8 miles.ifthe total time spent walking and jogging is 3 hours, what are... more
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02/28/16

Solve P= an+(n-1)d^2 for n
d is squared solving for n
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02/11/16

word problem
Two house are for sale on the same street. The sec house  has 1,000square feet less than twice  the square foot  of the first house. Together  the houses have 4,400 square feet.what is the square... more
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02/10/16

The floor of a one story building is 14 feet longer than it is wide the building has 1551 square feet
The floor of a one story building is 14 feet longer than it is wide The building 1551 square feet of floor space write a quadratic equation for the are of the floor in terms of W
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02/10/16

Question is in description.
Find the equation for the line that passes through the point (−1, 2), and that is perpendicular to the line with the equation 4/3x + 2y = 4/3
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02/10/16

Roy drives a sedan that gets mileage of 30 miles per gallon. If fuel consumption is represented by g and mileage by m, relationship between m and g?
Roy drives a sedan that gets mileage of 30 miles per gallon. If fuel consumption is represented by g and mileage by m, what function represents relationship between m and g
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02/10/16

Math Question
I just got accepted to the police academy and they have physical entrance standards I have to meet on day 1. They are as follows; 1 minute push-ups (26), 1 minute sit-ups (35), 1.5 mile run (13.62... more
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02/10/16

Please Help Me Solve This!!!
How many gallons of a 90% antifreeze solution must be mixed with 90 gallons of 25% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method.
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02/04/16

What is the 14th term of the geometric sequence: 3, 9, 27, 81,...
I need help please 
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02/04/16

write and equation that Passes through (-2, 2) and (2, -12)
 write and equation that Passes through (−2, 2) and (2, −12) 
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02/03/16

Algebra Word story problem
one leg of a right triangle is 8 millimeters shorter than the longer leg and the hypotenuse is 8 millimeters longer than the longer leg. Find the lengths of the side of the traingle
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02/02/16

graph the equation -2x+5y=10
we have to graph these equations so yeah
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