Use a calculator to evaluate the expression. If necessary, round answers to the nearest thousandth. (1.42)4.2

A. 1.159
B. 4.361
C. 4.362
D. 4.371


Answer: B

Mathematics

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Use the substitution formula to evaluate the integral.

A.
B. - 
C. - 
D.

Mathematics

Solve the problem.The temperature T (in °C) at which a certain integrated circuit is designed to operate is given by the inequality  ? 12. What are the minimum and maximum temperatures of this range?

A. T ? 122 B. 122 ? T ? 134 C. 98 ? T ? 122 D. T ? 98 or T ? 122

Mathematics

Solve the equation.log3(x + 5) = 4 + log3(x - 1)

A.
B.
C.
D.

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. - 

A. 8x
B.
C.
D. 0

Mathematics