Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How much was the round trip plane ticket from San Francisco to Boston?$4.66
A. Reasonable
B. Unreasonable, should be $4660
C. Unreasonable, should be $466.00
D. Unreasonable, should be $46.60
Answer: C
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with vertices (±8, 0) and foci at (±3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the complex fraction.
A. 
B. - 
C. - 
D. - 
Mathematics
Which single measure of central tendency - mean, median, or mode - would you say best describes the given set of measurements?
A. The Median B. The Mode C. The Mean
Mathematics
Completely factor the polynomial or state that the polynomial is prime.125 - 8x3
A. (5 - 2x)(25 + 4x2) B. (125 - 2x)(1 + 10x + 4x2) C. (5 + 2x2)(25 - 10x + 4x2) D. (5 - 2x)(25 + 10x + 4x2)
Mathematics