Find the x-intercepts of the graph of the equation. (The grids are intentionally not included.)y = 2x2 - 17x - 30
A. (9, 0), 
B. (-10, 0), 
C. (-9, 0), 
D. (10 0), 
Answer: D
Mathematics
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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e1.48
A. 15.154 B. 2.903 C. 4.393 D. 4.023
Mathematics
Find the arc length of the given curve.x =2 cos t, y = 2 sin t, z = 9t, -? ? t ? ?
A. ?
B. 
C. 2?
D. 170?
Mathematics
Simplify the algebraic expression.8.6t + 9.8 - 5.6t
A. -3.0t + 9.8 B. 14.2t + 9.8 C. -3.0t - 9.8 D. 3.0t + 9.8
Mathematics
For the expression, complete the table by identifying the terms, the numerical coefficient of each term, and the degree of each term.7x5 + 12 + 7x3 - 6x4
A. 
B. 
C. 
D. 
Mathematics