Solve by extracting square roots.x2 + 343 = 0

A. {± 7}
B. {±  i}
C. {± 14 i}
D. {± 7 i}


Answer: D

Mathematics

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A. 0.0057 ml B. 57 ml C. 0.00057 ml D. 570 ml

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Your wage is $11.00 per hour plus $0.50 for each unit produced per hour. So, your hourly wage in terms of the number of units produced x is y = 11 + 0.50x. Find the inverse function. What does each variable represent in the inverse function?

a.
hourly wage; y = numbers of units produced
b.
hourly wage; y = numbers of units produced
c.
hourly wage; y = numbers of units produced
d.
hourly wage; y = numbers of units produced

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Graph the inequality.x - y > -5

A.

B.

C.

D.

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Convert the polar equation to rectangular form. ? ?

A.
B.
C.
D.
E.

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