1. how well does the number of beers a student drinks predict his or her blood alcohol content? sixteen student volunteers at ohio state university drank a randomly assigned number of 12-ounce cans of beer. thirty minutes later, a police officer measured their blood alcohol content (bac). find the equation of the least-squares regression line for predicting blood alcohol from number of beers and provide the value of the slope.

65°

step-by-step explanation:

the total measure of a triangle is 180 degrees. 62 + 53 is 115.

180 - 115 = 65

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation: