Translate the phrase to an algebraic expression.two hundred fifty-four times a number
A.
B. 254x
C. 254 + x
D. 254 - x
Answer: B
Mathematics
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Evaluate the expression using the order of operations.|3(-1)| - |1 - 6|
A. -2 B. 2 C. 8 D. -8
Mathematics
Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line , below by the curve
, and on the right by the line
, about the line
A. ?
B. ?
C. ?
D. ?
Mathematics
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is where s is in feet. How long (to the nearest tenth) will it take the ball to fall 227 feet?
A. 3.8 sec B. 2.7 sec C. 8.4 sec D. 2.9 sec
Mathematics
Solve.Find the distance between (7, 2) and (-5, -5).
A.
B. 193
C. 84
D.
Mathematics