Select the augmented matrix for the system of linear equations.
?

?

A. ?
B.
C. ?
D. ?
E. ?


Answer: B

Mathematics

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Solve the exponential equation and express approximate solutions to the nearest hundredth.ex - 4 = 38 

A. x = 7.11 B. x = 4.00 C. x = 8.17 D. x = 7.64 E. x = 7.52

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Determine whether the given ordered pair is a solution to the given system of equations.

A. Yes B. No

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Answer the question.Which of the following statements regarding the exponential function f(x) = ax is true?

A. The graph of f(x) = ax falls from left to right if a > 1 and rises from left to right if 0 < a < 1. B. The graph of f(x) = ax rises from left to right if a > 1 and falls from left to right if 0 < a < 1. C. The graph of f(x) = ax rises from left to right for any a > 0. D. The graph of f(x) = ax falls from left to right for any a > 0.

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Find the reciprocal.

A. - 
B.
C.
D. - 

Mathematics