What is the exponential regression equation that fits these data? y
14
2.
9
3
27
90
5
250
6
580
O A. y= 104.74x - 206.6
O B. y = 2.80(1.31")
O c. y = 39.16x2 - 169.38x + 158.9
O D. y= 1.31(2.80*)

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

What is the lcm of 16 and 40 ? 24 and 40 ?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?