Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cot (-60°)

A. - 
B.
C.
D. -


Answer: A

Mathematics

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Match each description below with the letter of the correct number set. 

A. natural B. whole C. integer

Mathematics

Find the area of the shaded region in the figure. Round results to the nearest unit. Use ? ? 3.14.

A. 80 mm2 B. 49 mm2 C. 134 mm2 D. 99 mm2

Mathematics

Determine whether the polynomial function is cubic or quartic.

A. Cubic B. Quartic

Mathematics

Using a calculator, find the decimal approximation to the nearest thousandth. If the square root is not a real number, so state.

A. 2.236 B. 2.241 C. 5.000 D. 2.233

Mathematics