Evaluate the expression using the given value of the variables.b2 - 4ac; a = 5, b = 3, c = 4

A. -71
B. -77
C. -74
D. 100


Answer: A

Mathematics

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Solve the system by either elimination or substitution. Verify your work by using "intersect" on your graphing calculator of by checking that your result satisfies both equations of the system.5(2x + 3) - y = -307x - 5(y - 3) = -38

A. (4, 5) B. (-5, 4) C. (5, -4) D. (-4, 5)

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Use the facts that  and to find the value of the logarithm.





A. 1.3934
B. 1.0792
C. 0.6471
D. 1.2026

Mathematics

Solve the absolute value equation. - 8 = 5

A. no solution B. x = -58, 46 C. x = 46 D. x = 6, 46

Mathematics

Select the correct graph of the given function. ? ?

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

Mathematics