Find the logarithm using the change-of-base formula.log7.8 205
A. 2.5914
B. 26.2821
C. 0.3859
D. 2.3118
Answer: A
Mathematics
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Solve the problem.A marine biologist determines that the size, p, of a population of crabs, after t days can be modeled by the function 
Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 707 days B. 547 days C. 911 days D. 1512 days
Mathematics
Provide an appropriate response.Use a calculator to evaluate log7 11 to four decimal places.
A. 1.2323 B. 1.8865 C. 0.8115 D. 0.1963
Mathematics
Graph the function.Use the graph of f(x) = ex to obtain the graph of g(x) = 2ex.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Write the solution set in interval notation.x2 + 3x - 18 < 0
A. (-6, 3) B. (-?, -6) ? (3, ?) C. (-3, 6) D. (-?, -3) ? (6, ?)
Mathematics