Mathematics, 18.03.2021 03:10, copperrock15
1. Donald scored 76%, 79%, 84%, and 87% on his four geometry tests this semester. There is one test
remaining. Donald's homework average is 93%. His teacher will count each test score and the
homework average as one-sixth of Donald's final grade.
a. Write an equation to determine the score that Donald must attain on his last test to have a
final grade of exactly 85%.
b. Solve the equation and justify the answer by showing your work.
c. Write a sentence explaining what your answer means.
Answers: 3
Mathematics, 21.06.2019 20:30, wednesdayA
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
Mathematics, 21.06.2019 21:00, millie54
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
1. Donald scored 76%, 79%, 84%, and 87% on his four geometry tests this semester. There is one test...
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