Rationalize the denominator of the expression.
?

?
A.
B.
C.
D.
E.
Answer: D
Mathematics
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A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is cm long. Find the magnitude of the torque about P correct to two decimal places.
Mathematics
Find the slope and y-intercept of the line.4x + y = 9
A. slope = 4; y-intercept = 9
B. slope = -4; y-intercept = 9
C. slope = - ; y-intercept =
D. slope = ; y-intercept =
Mathematics
Find the volume.
A. 17 ft3
B. 60 ft3
C. 108 ft3
D. 120 ft3
Mathematics
Identify the intercepts.
A. (2, 0), (0, -6) B. (2, 0), (0, 6) C. (-6, 0), (0, 6) D. (-2, 0), (0, -6)
Mathematics