Use the order of operations to simplify the expression.8 - 4 ? 7
A. 36
B. -20
C. 20
D. 28
Answer: B
Mathematics
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Determine the leading term, leading coefficient, and the degree of the polynomial.-2x2 + 5x3 + 3x4 + 1
A. -2x2, 2, 2 B. 3x4, 3, 4 C. -2x2, -2, 2 D. 5x3, 5, 3
Mathematics
Use the given information to find the quadrant in which ? lies.sec ? < 0 and tan ? < 0
A. Quadrant IV B. Quadrant II C. Quadrant III D. Quadrant I
Mathematics
Use a calculator to find the function value to four decimal places.sec (2.82)
A. -0.9487 B. -1.0540 C. 0.3161 D. -0.3332
Mathematics
Draw the graph of the equation.x = y2 + 4y - 3 
A. 
B. 
C. 
D. 
Mathematics