If something doubles in value... what is the percent increase? For example, if a store owner buys jeans for $20 and then sells them for $40, what is
the percent increase?
O 25%
O 50%
O 100%
O 200%

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Which pair of lines is parallel? a. y= -2x+4 and y=2x-1 b. y= 1/2x-1 and y= 1/2x+10 c. y= x+3 and y= -2x+3 d. y= 3x+5 and y= 1/3x+2