Given a raw score, how do you use the normal curve to compare it to the population

A man has a coupon for 25% if he spends over $100. He buys 2 shirts at $35 each and 3 ties at $15 each. There is no sales tax (mail order). Can he use the coupon and how much should you charge him?

A like radical to 3x/5

The temperature is - 3 F at 7:00 am During the next 4 hours the temperature increases 21 F. What is the temperature at 11:00am?

Sketch the plane curve represented by the given parametric equations. Then use interval notation to give the relation's domain and range. x = 2t, y = t2 + t + 3

A compound experiment consists of drawing at random twice without replacing from a jar with 3 red, 3 white, and 2 black marbles. What is the probability of getting first a red and then a black marble? 3/28 3/32 1/4

The pilot of an airplane traveling 190 km/h wants to drop supplies to flood victims isolated on a patch of land 100 m below. How many seconds before the plane is directly overhead should the supplies be dropped? ... ?

Write the next 3 terms in each pattern. 1, 4, 9, 16, ...

Three and five sixths minus seven and one half

The following table shows the ratings of customer satisfaction at 1200 restaurants based on the capacity of the restaurant.

What is 6290 divided by 86?