Use the power rule and the power of a product or quotient rule to simplify the expression.(-4xy)2
A. 16xy
B. -8xy
C. 16x2y2
D. -8x2y2
Answer: C
Mathematics
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Solve.Janine and Thor are both running for class president. Janine goes down a hallway in the school and puts a sticker on every fourth locker. Thor goes down the same hallway, putting one of his stickers on every fifth locker. If there are 130 lockers in the hallway, how many have both students' stickers?
A. 13 B. 26 C. 6 D. 20
Mathematics
Find the quantity if v = 5i - 7j and w = 3i + 2j.
+ 
A. 
B. 2
+ 
C. 
D. 
+ 
Mathematics
Write the expression in the standard form a + bi.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Mathematics
Evaluate the expression without using a calculator.
a. 
b. 
c. 
d. -4
e. 4
Mathematics