Mathematics, 18.02.2021 17:30 aiueo946
A student must have an average (the mean) on five tests that is greater than or equal to 80% but less than 90% to receive a final grade of B. Devon's grades on the first four tests were 77%, 63%, 90%, and 78%. What range of grades on the fifth test would give him a B in the course? (Assume that 100% is the highest grade possible.)
Answers: 2
Mathematics, 21.06.2019 22:30
What is the approximate value of x in the equation below.–3.396–0.7080.3040.955
Answers: 1
Mathematics, 21.06.2019 23:30
Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
A student must have an average (the mean) on five tests that is greater than or equal to 80% but l...
Mathematics, 30.06.2019 04:00
Biology, 30.06.2019 04:00
History, 30.06.2019 04:00
Mathematics, 30.06.2019 04:00
Physics, 30.06.2019 04:00
History, 30.06.2019 04:00
Mathematics, 30.06.2019 04:00
Physics, 30.06.2019 04:00
History, 30.06.2019 04:00
Biology, 30.06.2019 04:00
Biology, 30.06.2019 04:00