Find the values of x such that the given function has the stated value.f(x) = x2 + 9x + 19; f(x) = 5
A. {-7, -2}
B. {7, 2}
C. {0, -2}
D. {0, 7}
Answer: A
Mathematics
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Solve the problem.A boat travels 4 miles south and then 7 miles east. How far is the boat from its starting point? Round approximations to the nearest tenth. 
East --7 mi-->
A. 5.5 mi B. 4.05 mi C. 8.1 mi D. 32.5 mi
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Decide whether or not the ordered pair is a solution of the system.(5, -3)x + y = 2x - y = 8
A. Yes B. No
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Evaluate the expression without a calculator.log1818
A. 10 B. 1 C. 0 D. 18
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