Mathematics, 17.12.2019 00:31 ashlynmartinezoz2eys
On her math test, heidi correctly answered 35 of the 40 questions. what percentage of the questions did heidi correctly answer?
a) 85%
b) 87.5%
c) 90%
d) 92.5%
Answers: 1
Mathematics, 21.06.2019 18:50
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
Mathematics, 21.06.2019 20:00
One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.
Answers: 1
On her math test, heidi correctly answered 35 of the 40 questions. what percentage of the questions...
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