Aparabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 5 inches deep. how far from the bottom of the disk should the microphone be placed?
a.) 6.8 in
b.) 7 in
c.) 7.2 in
d.) 7.4 in

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.