Solve the problem.Use regression to find constants a, b, c, and d so that f(x) = a sin + d models the data given below.

A. 5.277184939; 0.06297637; -2.04256248; 6.904195597
B. 4.708150061; 1.025102863; -2.474285177; 7.076487153
C. 5.099259265; 0.5315780435; -1.738394218; 8.659926499
D. 5.099259265; 0.5315780435; -1.738394218; 6.659926499


Answer: D

Mathematics

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Simplify the complex fraction.

A.
B. 27x
C.
D. 24x

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Solve for the indicated variable.Z = A(1 + x)1/2, for x

A. x = 2
B. x = 2 + 1
C. x = 2 - 1
D. x = 2

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Use the information summarized in the table to select the graph of f. 

 Domain: Intercept: x-intercept: 01Asymptotes: x-axis and y-axisIntervals where f is ? and ?:? on  ? on Relative extrems: Rel. max. at Concavity: Downward on ; upward Point of inflection:  ?  

A. ?


B. ?


C. ?


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Using the horizontal-line test, determine whether the function is one-to-one.f(x) = 

A. Yes B. No

Mathematics