Hurry please Challenge #2

Plot five parabolas, one through each set of color-

coordinated points. One is done for you.

When you finish, press "Check My Work".

Parabola

Equation

Red

Blue

Green

Orange

Purple

O Learn how to type math.

Check My Work

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2

Will bought 3 college textbooks. one cost 32$, one cost 45$, and one cost 39$. what is the average price of his book?