A linear regression equation of the best fit between a students attendance and the degree of success in school is h =. 0.5x + 68.5. The correlation coefficient, r, for these data would be

Chloe collected 4 times as many bags of cans as her friend. If her friend college 1/6 of a bag, how much did Chloe collect?

An automatic machine in a manufacturing process is operating properly if the lengths of an important subcomponent are normally distributed with a mean of 111 cm and a standard deviation of 5.2 cm. A.

Find the measure of an angle whose supplement is 4 times as large as its complement

ABC Bookstore sells used books according to the demand function P = - Q + 38, where Pis the price and Q is the quantity. If the bookstore charges $8 for a used book, how many used books can the store expect to sell? A. 30 books B. 38 books C.

I need to know how to write a paragraph on how to find a unit rate.

Which two events are independent? A and X A and Y B and X B and Y

How many yen is a dollar in japan?

In triangle ABC, the right angle is at vertex C, c = 730 cm and the measure of angle A is 78°. To the nearest cm, what is the length of side a?

What is the volume of a sphere?

What percent of 78 = 39?