5 × 6² - (3³-2 × 5)
The weight w of an astronaut (in pounds) is related to her height h above the surface of the earth (in miles) by
w = w0
3960 ...
simplify (-12a^2b^3/9a^5b^9)^3
m^2x m^5x m^-3
2+2
(2^-2)3/2
$2^{23624}$
find the average of 82, 85, 77, 80, 83, 85, 85, 74, 85, 75, 76, 88, 92, 81, 92, 70, 87, 88
find the average of 74, 85, 74, 75, 79, 82, 83, 65, 83, 73, 71, 86, 92, 79, 92, 68, 84, 84