Calculate 2.3 x 104 times 4.2 x 106 by using scientific notation
and the product rule. write your answer in scientific notation.
(round your answer correctly to the proper number of
significant figures.)

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

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