2. Rosalind has grades of 90, 90, 92, and 78 on four history tests. What grade does she
need to get on her next test so that her
average for the five tests will be a 90?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

For which pair of functions is (gof)(a)=|a|-2?

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333