Using exponents, which expression is equivalent to 15^3*15^-6? a) 15^-18
b) 225^-3
c) 225^-18
d) 15^-3

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin