At mattresses shop, 75% of the mattresses are memory foam and 20% are extra firm. Of the total mattresses at Mattress shop, 12% are extra firm memory foam mattresses. What percentage of the total mattresses are not extra firm non-memory foam mattresses? E. 8
F. 17
G. 63
H. 80

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set