Solve.Given that sin ? = 
and that the terminal side is in quadrant II, find 
.
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Solve the problem.Find the correct sum for the base four addition fact.2four + 3four = 3four + 2four = ?
A. 5four B. 10four C. 12four D. 11four
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 1
D. 
Mathematics
Write the decimal as a percent.78
A. 7800% B. 0.78% C. 7.8% D. 780%
Mathematics
Find the solutions to the system of equations by the addition method.
x + 
y = 3 x - y = -4
A. (3, 8) B. (-4, 9) C. (3, 9) D. (4, 8)
Mathematics