Solve.x4 - 24x2 + 80 = 0
A. ±2, ±2
B. ±2, ±2
C. ±3, ±2
D. ±2, ±
Answer: B
Mathematics
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Solve the problem.Find the average value of the function y = 
over the interval from 
to 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve.How many different ways can a president, vice-president, secretary, and treasurer be chosen from a club with 8 members?
A. 24 B. 70 C. 32 D. 1680
Mathematics
Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (3 sin 
t)i + (3 cos 
t)j + 12tk, 2 ? t ? 4
A. 
B. 
C. - 
D. 
Mathematics
If you determine that the average height of men at your college is 70 inches based on a survey of men in you statistics class, then this would be an example of __________ statistics.
A. inferential B. population C. descriptive D. sample
Mathematics