Solve the system of equations is given below 2x+3y=18 x+7y=31

What value of n makes the statement true? 6x^n• 4x^2=24x^6 n =

Simplify 2 (sqrt m^2) if m≥0

A bus on a regular schedule takes 31⁄4 hours to reach its destination. The express bus takes 21⁄2 hours to make the same trip. How much travel time can be saved by taking the express bus?

Assume the exponential growth model A) A and a world population of 6.8 billion in 2007. If the population must stay below 25 billion during the next 100 years, what is the maximum acceptable annual rate of growth?

What does it mean to say that a polynomial equation is solvable by radicals?

Find the area under the line y=4x+1 between x=2 and x=3

Prove the trigonometric identity: (csc^2x) / (cotx) = cscxsecx ... ?

What is (3x + 5) - (x + 2)

1. Simplify. tan (x + 540) 2. Simplify the expression. sec (x - 360) 3. Simplify. 5cos (x) + 3cos (-x)

When looking at a rational function f of x equals the quantity x plus three times the quantity x minus two times the quantity x plus five all divided by the quantity x minus three times the quantity x plus two times the quantity x minus 5, Charles