Which of the following numbers is irrational? (1 point) a fraction with numerator negative 15 and denominator 4, a fraction with numerator negative 7 and denominator 9, square root of 4, π

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Sketch one cycle if the cosine function y=2cos2theta

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60