Question

You are studying for your final exam of the semester. Up to this point, you received 3 exam scores of 83%, 85%, and 84%. To receive a grade of B in the class, you must have an average exam score between 80% and 89% for all 4 exams including the final. Find the widest range of scores that you can get on the final exam in order to receive a grade of B for the class. Use interval notation.

Answer 1

a) [61, 100]
b) [68, 100]
c) [65, 66]

Answer 2

B

Answer 3

what grade is a B

Answer 4

whats the percentage for a B

Answer 5

between 80% and 89%, but @Gluttrell got it right. Thanks!

Answer 6

aye u stop! learn to do it urself

Answer 7

no she knew what it was she need some one to check it for her.

Answer 8

oh okay nvm then

Answer 9

Yeah

Answer 10

shes very smart.

Answer 11

Thank you :)

Answer 12

no prob happy to help