Algebra and Functions
Simplify: -3 + 2(5-7)2
5
What is the formula for the area of a circle?
3.14 r2
How could you rewrite (45)3?
415
Joey worked 40 hours and was paid $356.00. His friend Pete worked 38 hours and made $338.20. How much do they make per hour?
$8.90
What is the mean? 17, 20, 23, 14, 6
16
Simplify: (4x3 + 2x2 -8x)/2x
2x2 + x -4
Simplify: (6a4 bc2)(7a4 b3 c)
42 a8 b4 c3