solve the system of equations 5x-3y=-1 and Y=2x
How fast would a 15 kg box accelerate down a 25º snowy slope if the coefficient of kinetic friction were 0.15?
2x_ =(2x5) + 2x1) what is the answer?
An airplane flew for 5 hours against a 20ph headwind. The return trip with the wind took 4 hours. Find the speed of the Plane in still air and explain how you arrived at your conclusion.
A 108 N lamp is hung up with two ropes that each make 20º angles with the horizontal. What's the tension in the ropes? What's the tension if the angle is 60º?
find all integers for "a" in which x2+ax-32 can be factored. Explain how you arrived at your conclusion.
learning about two column proofs and triangles
What is 2.75 as a rational number?
math question : an adult tiger can eat about 95 pounds of meat in one week living in a zoo. About how many pounds does it eat in one day?
solve for x = 2|x-1|+20<25
Kaleigh is three times as old as Juan. Seven years ago she was four times his age. how old are they both now?
how old are they both?
This type of math kills me. ill be posting a few of these from now and then if not others. If you like, ill post more.
find the slope -6 +12y=8
Hi, I am having trouble Finding out what the solution is for x. Can you please show me what the solution is to x and how you got it please?
For the given functions f and g, find the requested function and state its domain. f(x) = 8x + 2; g(x) = 9x + 8 Find f · g. A) (f · g)(x) = 72x2 +...
dilute 55 liters of 20% salt solution to a 12% salt solution. How many liters of distilled water does the student need to add to the 20% salt solution to obtain
How many liters of distilled water does the sudent need to add to the20% salt solution to obtain the 12% salt solution? A student wants to dilute.
a rectangle has a length of 6x-5 feet and a width of 2x-9 feet. Find the perimeter of the retangle.
Find the angle theta (from its cosine) between v=[1, sqrt(3)] and w=[1, 0]. These are vectors with 1 on top, sqrt(3) on bottom. And 1 on top, 0 on bottom for w. But how do I find the...
solution for the values. please