Mathematics, 23.04.2021 19:50 lackin2056
Elena wants to have an average of at least 90 on her tests. If she took three tests and
earned scores of 94, 92 and 79, what is the lowest score on the fourth test she has to earn
to achieve her goal?
a) 92
b) 88
c) 94
d) 95
Answers: 1
Mathematics, 21.06.2019 15:20
Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative
Answers: 1
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
Elena wants to have an average of at least 90 on her tests. If she took three tests and
earned sco...
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