Use the change of base formula to approximate the logarithm to four decimal places.log22 27.19

A. 1.0685
B. 1.2359
C. 1.4344
D. 0.9359


Answer: A

Mathematics

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Add or subtract as indicated. Simplify if necessary. +  - 

A.
B.
C.
D.

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Find the average rate of change for the function between the given values.f(x) = x2 + 5x; from 5 to 7

A. 17
B. 12
C. 42
D.

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Solve the problem.The logistic growth function f(t) =   models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people became ill with this infection when the epidemic began?

A. 1,860 people B. 93,000 people C. 50 people D. 1,859 people

Mathematics

Find -x.x = 0.63

A. -0.63 B. 0 C. -0.37 D. 0.63

Mathematics