Mathematics, 21.03.2020 10:05 dtbrooks4792
An electric motor is designed to run on 220 volts plus or minus 25 volts. Write and absolute value equation that represents this situation.
A) | x - 220 | - 25 = 25
B) | 25 - x | - 25 = 220
C) | x - 220 | = 25
D) | 220 - x | = 25
Answers: 3
Mathematics, 21.06.2019 19:10
Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither
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Mathematics, 21.06.2019 22:00
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6
Answers: 1
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