What do you call a number written as the product of a number between 1 and 10, including 1, and a power of 10?
a) exponential notation
b) decimal notation
c) scientific notation
d) multiplicative notation

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)