Rewrite as a single logarithm. Assume all variables represent positive real numbers.logb x8 - 2logb 
A. logb x9
B. logb (x8 - x)
C. 
D. logb x7
Answer: D
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Find the standard divisor for the given situation. Round your answer to two decimals.The faculty senate of a university has 40 senators to be apportioned among its four colleges based on the number of faculty in each college. The colleges are Liberal Arts (L), Sciences (S), Business (B), and Engineering (E). The number of faculty in each college is shown in the following table. 
A. 27.85 B. 34.23 C. 24.48 D. 30.58
Solve the problem.A straight trail with a uniform inclination of 16° leads from a lodge at an elevation of 500 feet to a mountain lake at an elevation of 9700 feet. What is the length of the trail (to the nearest foot)?
A. 35,191 feet B. 10,091 feet C. 33,377 feet D. 9571 feet
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17
Simplify the expression. Assume all variables represent positive real numbers.4
- 3x
A. (4 - 3x)
B. cannot be simplified
C. x
D. 2x