Find the median for the given frequency distribution.
A. 68
B. 67
C. 65
D. 66
Answer: B
Mathematics
You might also like to view...
Evaluate the integral. 
A. 9 sin-1
- x
+ C
B. 
- 3 ln
+ C
C. -3sin-1
- x2
+ C
D. 9 sin-1
- 
+ C
Mathematics
Find the mass of the wire that lies along the curve r and has density ?.r(t) = 
i + 4tj, 0 ? t ? 1; ? = 3t
A. 
units
B. 
units
C. 
units
D. 
units
Mathematics
Solve the problem.At the end of the day, a storekeeper had $1680 in the cash register, counting both the sale of goods and the sales tax of 5%. Find the amount that is the tax. Round to the nearest dollar if necessary.
A. $71 B. $85 C. $84 D. $80
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics