A large gear with 300 teeth turning at 11 rpm turns a small gear at 150 rpm. How many teeth does the small gear have? 

A. 5.5
B. 36
C. 27
D. 22
E. 72


Answer: D

Mathematics

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Determine if the given polar coordinates represent the same point.(6, ?/4), (-6, ?/4)

A. Yes B. No

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Use DeMoivre's Theorem to write the expression in rectangular form.4

A. 128 + 128i
B. 128 + 128i
C. 256i
D. 128 + 128i

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Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph. +  = 1; (5, 2)

A.  +  = 1

B.  +  = 1

C.  +  = 1

D.  +  = 1

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If an open box has a square base and a volume of 864 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction. ?

What will be an ideal response?

Mathematics