Mathematics, 24.09.2021 04:30 uticabadgirl

To get a final grade of B, a student must have an average mark on five tests that is greater than or equal to 80 and less than 90. If Lisa's grades on the first four tests were 97, 93, 78 and 87, solve for the range of grades x that she could score on the fifth test that would result in her getting a final grade of B.

Give your answer as an inequality.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, dave9811

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Answers: 1

continue

Mathematics, 21.06.2019 16:00, laylay4527

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Answers: 2

continue

Mathematics, 21.06.2019 19:00, kkatlynn

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, jerrygentry3411

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

Answers: 2

continue

You know the right answer?

To get a final grade of B, a student must have an average mark on five tests that is greater than or...