Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
What was the percent of decrease in the number of female athletes from 2004 to 2005?
A. 50%
B. 25%
C. 13.3%
D. 18.75%
Answer: C
Mathematics
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Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.
A. y1/2
B. y
C. y9/8
D.
Mathematics
Find the slope of the line.y = x +
A. m =
B. m =
C. m = -
D. m = 3
Mathematics
Identify the values for which the rational expression is undefined.
A. r = 2 B. r = -2 C. r = 0 D. None
Mathematics
Solve the problem.A man 6 ft tall walks at a rate of 3 ft/s away from a lamppost that is 14 ft high. At what rate is the length of his shadow changing when he is 25 ft away from the lamppost?
A. ft/s
B. ft/s
C. ft/s
D. ft/s
Mathematics