If there 8 boys in a class of 20 students what percent of the class is boys

If a rocket that is launched into space travels at 300 feet per second then how fast is the rocket traveling in yards per minute, explain how you got the answer

2. (5x® + 9x° - 6x) + (-9x6 - 20x2 - 6x) Solve

The ratio of zinc to copper in metal alloy A is 7 : 11 and in metal alloy B is 16 : 25. By changing each ratio to the form 1 : m, which alloy has the greater proportion of copper.

Find the circulation of Bold Upper F equals 5 x Bold i plus 7 z Bold j plus 6 y Bold k around the closed path consisting of the following three curves traversed in the direction of increasing t.

I need to know how to solve the equation 2/3x+1 = - 1/3x-1

A suit is on sale for 154$. If the original price of the suit is $440, what percent was discounted for the sale

Solve this quick! For two real values of n, the equation 4x^2+nx+25=0 has exactly one solution in x What is the positive value of n?

What is area of circle with diameter of 5.5

Each year a school manages to use only 90% as much paper as the previous year in the year 2000, they used 700,000 sheets of paper. a) Find how much paper the school used in the years 2001 and 2002.

Solve the system of subsitution method y=2-1 and y=x+3