Evaluate.15 ? 2 + 5 ? 4
A. 140
B. 420
C. 330
D. 50
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 7e-x2, y = 0, x = 0, x = 1
A. 7(e - 1) ?
B. 14
?
C. 7
?
D. 14
?
Mathematics
Provide an appropriate response.Solve the inequality: -5x ? - 10 or 2(x + 3) ? 14
A. x ? 2 B. x ? -2 or x ? 4 C. 2 ? x ? 4 D. x ? 2 or x ? 4
Mathematics
Graph the inequality.-2x - 4y ? 8
A. 
B. 
C. 
D. 
Mathematics
Write the word statement in symbols.Two is not equal to seven.
A. 2 ? 7 B. 2 ? 7 C. 2 < 7 D. 2 > 7
Mathematics