Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.7x2 - 5
A. Monomial; variable x; coefficient 7; degree 1
B. Monomial; variable x; coefficient 5 ; degree 2
C. Monomial; variable x; coefficient 7; degree 2
D. Not a monomial
Answer: D
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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%
Find the derivative of the function at the given point in the direction of A.
A = 6i + 8j
A. - 
B. 0
C. - 
D. - 
Simplify. Assume all variables and radicands represent non-negative real numbers.
A. -3x + 7 B. 9x2 - 42x + 49 C. 3x - 7 D. 3x2 - 7
Provide an appropriate response.Is it true that 2 × 10-10 is written in scientific notation?
A. True B. False