Use an identity to find the value of the expression. Do not use a calculator.sin 33° csc 33°
A. 0
B. 33
C. sin2 33°
D. 1
Answer: D
Mathematics
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Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 8 and 7. What are the x-intercepts of 
A. 17 and 16 B. 8 and 16 C. -1 and -2 D. 72 and 63
Mathematics
Evaluate the algebraic expression for 
and 
4x2 + 4x
A. a) 32 b) 144 B. a) 80 b) 1368 C. a) 48 b) 216 D. a) 48 b) 1224
Mathematics
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers. 
A. (-6, -4); quadrant IV B. (-6, -8); quadrant III C. (-6, -8); quadrant IV D. (-6, -4); quadrant III
Mathematics
Find the slope of the line.
A. -4 B. 2 C. undefined slope D. 0
Mathematics