Select the problems which show the correct answers.

(1.12 x 105) (6.06 x 105)
6.79 x 1010
(2 x 101)(3.0 x 101)
6.0 x 101
(2.775 x 10−4) (4.775 x 104)
1.325 x 100
5
8.14 x 102

6.14 x 10−3

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

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

In angle pqr find the measure of