Simplify the expression.log14 2 + log14 7

A. 7
B. 2
C. 1
D. 14


Answer: C

Mathematics

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Use the empirical probability formula to solve the exercise. Express the answer as a fraction. Then express the probability as a decimal, rounded to the nearest thousandth, if necessary.The table below represents a random sample of the number of deaths per 100 cases for a certain illness over time. If a person infected with this illness is randomly selected from all infected people, find the probability that the person lives 3-4 years after diagnosis.

A. ; 0.058
B. ; 0.538
C. ; 0.029
D. ; 0.35

Mathematics

Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a sphere with radius 13 in.

A. 707.5 in.3 B. 9198.1 in.3 C. 5173.9 in.3  D. 1149.8 in.3

Mathematics

Evaluate the determinant.

A. 90 B. 66 C. -90 D. -114

Mathematics

Find the number.Seven times a number, added to -6, is -27.

A. 3 B. -21 C. -147 D. -3

Mathematics