If a cube measures 5.3 cm on each side and has a mass of 280 grams how much is its volume

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.