If and , find a formula for

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?



A.
B.
C.
D.

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Answer: A

Mathematics

Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.C ? D

A. False; the elements are the same in C and D. B. False; D is a subset of C. C. True D. False; C is not a subset of D.

Calculate.12.5 × 24.23 + 6.7 × 

A. 77.39375 B. 81.28875 C. 313.625 D. 304.55

Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.

A. 11.7% B. 7.7% C. 3.8% D. 11.5%

Graph the function.f(x) = 

A.

B.

C.

D.