Evaluate the square roots first, then add, subtract, or multiply the results. Do not use a calculator or a square root table.
× 
A. 18
B. 2025
C. 135
D. 45
Answer: D
Mathematics
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Find the area of the triangle.
A. A = 12 m2 B. A = 24 m2 C. A = 44 m2 D. A = 22 m2
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What number should be added to complete the square of the expression?x2 - 18x
A. 81 B. 162 C. 41 D. -9
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Solve the problem.Suppose $6000 is invested at 4.25% annual interest, compounded continually. (i) What will be the amount in the account in 7 years if no money is withdrawn? (ii) How long will it take for the initial principal to double? Round to the nearest tenth of a year.
A. $2294.58; (ii) 9.5 years B. (i) $8078.93; (ii) 16.3 years C. $6260.50; (ii) 25.8 years D. $6000.00; (ii) 21.6 years
Mathematics
Perform the indicated operations.180.82 ÷ 8.1 (Round to the nearest hundredth.)
A. 2.28 B. 2.23 C. 22.82 D. 22.32
Mathematics