Find the greatest common factor of the numbers.42, 378
A. 14
B. 42
C. 6
D. 21
Answer: B
Mathematics
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Evaluate the integral by first transforming it into integrable form with an appropriate algebraic substitution.
dx
A. 
(5x - 1)5/3 + 
(5x - 1)2/3 + C
B. 
(5x - 1)7/3 + 
(5x - 1)4/3 + C
C. 
(5x - 1)7/3 + 
(5x - 1)4/3 + C
D. 
(5x - 1)5/3 + (5x - 1)4/3 + C
Mathematics
Determine if the pair of polar coordinates represents the same point.(9, 262°), (9, 82°)
A. Yes B. No
Mathematics
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by 
What is the cost per ton for 
A. $637.50 B. $68,000.00 C. $100,000.00 D. $340.00
Mathematics
Find an equation for the ellipse described. Graph the equation.Foci at (-4, 5) and (-4, -1); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics