Find the reciprocal.
A. - 
B. 
C. - 
D. 9
Answer: B
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Perform the indicated operation. Assume that all variables are nonnegative.
? 
A. 4x5
B. 4x10
C. 8x5
D. 4x5
The median for this set of numbers: 1.5cc, 4.0cc, 6.5cc, 8.0cc, 8.0cc, 8.0cc, 10.5cc, 12.0cc, 12.0cc; is
A. 8.0cc B. 8.0cc and 12.0cc C. 7.8cc D. none
The figure shows a simplified model of the first Ferris wheel. The radius of the first Ferris wheel was 125 feet, and the distance from the ground to the bottom of the wheel was 14 feet. If 
is the central angle formed as a rider moves from position 
to position
data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__Section_2.3_Solving_Right_Triangles__media__ed53eac5-3142-4d98-a923-b73b01b3fe7e.PNG" style="vertical-align:middle;" />, find the rider's height above the ground h when is 
.
?
?
Round the answer to the nearest whole number.
?
A. 35 ft
B. 31 ft
C. 25 ft
D. 43 ft
E. 28 ft
Find the least common multiple.50x5y , 30x4y3 , 15x2y4
A. 75x20y12 B. 30x5y C. 150x5y4 D. 50x5y4