If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (c * d ) (x)?
a ) 4x3 + 18x2 – 10x
b ) x2 + 9x – 2
c ) 16x2 + 4x – 6
d ) 4x2 + 20x – 2

Mr. capuano, an art teacher, surveyed his students to find out whether they are satisfied with his classes. he also noted which class each student had taken. oil-painting satisfied: 17 not satisfied: 3 sculpture satisfied: 25 not satisfied: 5 what is the value of x in the relative frequency table for the survey results? round the answer to the nearest percent. 3% 6% 8% 15%