Evaluate.a2 for a = 6

A. 36
B. 6
C. 216
D. 12


Answer: A

Mathematics

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Perform the indicated operation. Write the answer in lowest terms.2 ÷ 1 

A. 2
B. 1
C. 3
D. 1

Mathematics

Evaluate the following.Evaluate the following expressions in degree mode.sin-1 + sin-1sin-1 + sin-1sin-1 + sin-1 Use your results to conjecture a

generalization for the triangle below.

A. sin-1 + sin-1 = 45°
B. sin-1 + sin-1 = 90°
C. sin-1 + sin-1 = 90°
D. sin-1 + sin-1 = 90°

Mathematics

Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 3x4 + 28x3 + 102x2 + 148x + 39 = 0

A. {3, - , -3 + 2i, -3 - 2i}
B. {-3, + , -2 + 3i, -2 - 3i}
C. {3, + , -2 + 3i, -2 - 3i}
D. {-3, - , -3 + 2i, -3 - 2i}

Mathematics

Solve. Write a mixed numeral for the answer.Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 11 hours. If he trained for 1  hours on the first day and 3 hours on the second day, how many hours would he need to train on the third day?

A. 6 hr
B. 6 hr
C. 6 hr
D. 7 hr

Mathematics