Solve the double inequality.-20 < -5a ? 0
A. 0 ? a < 4
B. 0 < a < 4
C. 0 ? a ? 4
D. -4 < a ? 0
Answer: A
Mathematics
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A. 124 B. 104 C. 129 D. Howard cannot win the runoff election.
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Evaluate the spherical coordinate integral.
A. 12?2 B. 12? C. 9? D. 9?2
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Solve the inequality graphically. Express the solution in set-builder notation.
< - 
A. {
x < - 
}
B. {
x > 
}
C. {
x > 
}
D. {
x > - 
}
Mathematics
Find the volume.Of a box 9 ft × 6 ft × 4 ft
A. 96 ft3 B. 216 ft3 C. 324 ft3 D. 324 ft3
Mathematics