Write as a logarithm of a single expression.2 log7 2 + 
log7 (r - 4) - 
log7 r
A. log7 
B. log7 
C. log7 
D. log7 
Answer: A
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Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).36x2 + 25y2 = 900
A. 
Vertices: (±
, 0) Foci: (±6, 0)
B. 
Vertices: (0, ±6); Foci (0, ±
)
C. 
Vertices: (±6, 0); Foci: (±
, 0)
D. 
Vertices: (±6, 0); Foci: (0, ±
)
Evaluate the improper integral or state that it diverges.
A. 1
B. 0
C. 
D. diverges
Solve the problem.A baseball player with a batting average of 0.400 comes to bat. What are the odds in favor of his getting a hit?
A. 2 to 5 B. 2 to 3 C. 5 to 2 D. 3 to 2
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Allan borrowed $4900 from his father to buy a car. He repaid him after 5 months with interest of 10% per year. Find the total amount he repaid.
A. $5063.33 B. $5390.00 C. $204.17 D. $5104.17