Find the quadrant that contains the terminal side of angle ?.cos ? < 0 and sin ? > 0
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = f 
?
A. 
B. 
C. 
D. 
Mathematics
Solve by the elimination method.x + 4y = 157x + y = 16
A. 
B. 
C. 
D. 
Mathematics
Determine whether the system of equations is consistent with independent equations, consistent with dependent equations, or inconsistent.
A. Inconsistent B. Consistent with independent equations C. Consistent with dependent equations
Mathematics
Evaluate the expression.3.2 - (-8.9) - (-10.7)
A. 5.0 B. -16.4 C. -22.8 D. 22.8
Mathematics