Solve the equation. Express radicals in simplest form.-7k2 - 9 = -184
A. -92
B. ±5
C. 5
D. ±10
Answer: B
Mathematics
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Find the limit.
A. - 
B. 0
C. 
D. ?
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Is the function graphed below one-to-one?
A. Yes B. No
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Solve the problem.DG's Plumbing and Heating charges $50 plus $60 per hour for emergency service. Bill remembers being billed just over $400 for an emergency call. How long to the nearest hour was the plumber at Bill's house?
A. 14 hours B. 10 hours C. 8 hours D. 6 hours
Mathematics
Find the unit rate.435 miles on 15 gallons of gas
A. 0.034 miles/gallon B. 6525 miles C. 450 gallons D. 29 miles/gallon
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