These box plots below show the math grades from 2 different classes. Approximately what percentage of class 1 had a grade over 90 A
50%
B
100%
С
25%
D
75%

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If sina is 4/5 then find the value of sin3a . with explanation.