Mathematics, 11.03.2020 22:20, plum65
A student’s course grade is determined by averaging 4 exams. The student’s grades on the first 3 exams are 85, 87, and 89. What does the student need to get on the 4th exam in order to get an A for the course (average of at least 90)? To get a B for the course (average of at least 80)?
Answers: 2
Mathematics, 21.06.2019 19:20, solobiancaa
Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?
Answers: 1
Mathematics, 21.06.2019 20:30, Travisbennington
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
Mathematics, 21.06.2019 22:00, mollybeale
Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?
Answers: 1
A student’s course grade is determined by averaging 4 exams. The student’s grades on the first 3 exa...
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