Ask a New Question

Katherine earned 84, 92, 84, 74, and 70 on her first five tests. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84?

9 answers

(84 + 92 + 84 + 74 + 70 + x)/6=84

84 + 92 + 84 + 74 + 70 + x = 6*84

jhgyth

the answer is to easy... its 99

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

81

idk you tell me

BOI ITS 99 DUH

99

Now all u guys do is add all them up then divide by how many numbers there are then you will get the answer of 99

Ask a New Question or answer this question.

Similar Questions

Question:So,far Michael has earned the following scores on five 100-point tests this semester: 72, 94, 85, 83, 97. What score
1. 2 answers
Recently my class and I read a short story called "A l is Calm." It is basically about this girl named Katherine and her grandma
1. 3 answers
What is the difference between unit tests and integration tests?a. In unit tests, each module is checked independently, whereas,
1. 1 answer
A student earned scores of 85, 83, 90, 94, 88 and 84 on the first six tests in a biology class. What score is needed on the
1. 4 answers

more similar questions