Use reference angles to find the exact value of the expression. Do not use a calculator.tan 750°

A. - 
B.
C.
D.


Answer: D

Mathematics

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Simplify using the product rule of exponents.28 ? 24

A. 412 B. 432 C. 212 D. 232

Mathematics

Provide an appropriate response.The cost of a 4 × 4 × 8-cedar fence post went from $4.82 to $5.17. What was the rate of increase?

A. 6.8% B. 7.3% C. 107.3% D. 93.2%

Mathematics

Evaluate the improper integral or state that it is divergent. 

A. 182
B. 18?
C. 18? 
D. 36 ln  

Mathematics

Solve the problem.The temperature on the surface of the planet Krypton in degrees Celsius satisfies the inequality  ? 60. What range of temperatures corresponds to this inequality? (Use interval notation.)

A. [-128, -8] B. [-8, 128] C. [8, 128] D. [-128, 8]

Mathematics