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 + 128
i
C. 256i
D. 128 + 128i
Mathematics
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