Marissa found a shirt that had a 20% markdown on it. If the original price of the shirt is represented by x, then what is the sale price of the shirt (excluding tax)? Select TWO that apply.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)