Multiply. Simplify if possible.
? 
A. 
B. 
C. 
D. 
Answer: D
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Perform the indicated operation. Write the answer in the form a + bi.4(cos 30° + i sin 30°) ? 6(cos 330° + i sin 330°)
A. -12 + 12i
B. 24i
C. 12
+ 12i
D. 24
Let p, q, and r represent the following simple statements: p: There is a blizzard outside. q: We do not have to go to school. r: We go sledding.First place parenthesis as needed before and after the most dominant connective and then translate the symbolic statement into English. r ? p ? q
A. We go sledding if there is a blizzard outside, and we do not have to go to school. B. We go sledding if and only if there is a blizzard outside, and we do not have to go to school. C. We go sledding if and only if there is a blizzard outside and we do not have to go to school. D. If we go sledding then, there is a blizzard outside and we do not have to go to school.
Decide whether or not the ordered pair is a solution of the system.(-4, -1)4x + y = -153x + 4y = -8
A. Yes B. No
Divide.
A. 6m2 + 6m + 8 B. m2 + 7m + 8 C. m2 + 6m + 6 D. 6m2 - 6m + 8