The Blood Alcohol Concentration (BAC) of a person who has been drinking is given by the expression number of oz × % alcohol × 0.075 ÷ body weight in lb – hr of drinking × 0.015
Find the BAC to the nearest thousandth for a 160-lb man who, in 3 hr, has drunk four 12-
oz beers (48 oz), each having a 3.2% alcohol content.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Simply 8x squared + 5(7x squared- x) - 2x =

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18