Find the least common denominator.
, 
, 
A. 56x5
B. 56x3
C. 56x2
D. 7x3
Answer: B
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Solve the problem.A paperweight is in the shape of a square-based pyramid 14 centimeters tall. If an edge of the base is 13
centimeters, find the volume of the pyramid.
A. 850
? cu. cm
B. 850
cu. cm
C. 10,206 cu. cm
D. 2551
cu. cm
Solve: y?? ? 2y? ?15y = 0 .
What will be an ideal response?
Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.
A. 26, 120° B. 39, 240° C. 26, 240° D. 39, 300°
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.