Simplify. (Assume all variables are nonzero.)
A. a6b6
B. 21
C. a27b7
D. (ab)19
Answer: A
Mathematics
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Write the decimal as a percent.7
A. 0.07% B. 0.7% C. 350% D. 700%
Mathematics
Find the apportionment asked for.A small city has 50 police officers to be apportioned among 8 precincts based on the population of each precinct. The populations are given in the following table. 
Find the apportionment for the Seventh Precinct using Webster's method.
A. 4 B. 5 C. 6 D. 7
Mathematics
The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find sin t.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain the purpose of each "-" sign in these examples. (a) 9 - 3 
(c) -(-7)
What will be an ideal response?
Mathematics