Find the area of the figure using determinants.

A. 11.5
B. 12.0
C. 11.0
D. 12.5

Answer: B

Mathematics

Use common or natural logarithms to solve the exponential equation symbolically.2(7 + 3x) =

A. x =  +
B. x = -  + 21
C. x = -  -
D. x =  - 7

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Mathematics

Use the graph shown to determine if the limit exists. If it does, find its value.f(x)

A. 1 B. 4 C. -1 D. does not exist

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Mathematics

Find the value for the function.Find f(7) when f(x) = .

A. 2
B. 3
C.
D.

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Mathematics

Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.

A. 7^-1
B. 7^-15
C.
D. 7¹¹

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Mathematics