Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 15
B. 30
C. 18
D. 15
Answer: B
Mathematics
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Solve the polynomial inequality. Express the solution using interval notation.x2 < 9
A. [-3, 3] B. (-3, 3) C. (-?, -3) ? (3, ?) D. (-?, -3] ? [3, ?)
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Divide.
A. y - 9
B. y2 + 9
C. y + 9
D. y + 
Mathematics
Graph the function.f(x) = 5x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A car rental company has two rental rates. Rate 1 is $35 per day plus $.14 per mile. Rate 2 is 
per day plus 
per mile. If you plan to rent for one week, how many miles would you need to drive to pay less by taking Rate 2?
A. more than 3500 miles B. more than 49,000 miles C. more than 12,250 miles D. more than 25,200 miles
Mathematics