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)
Mathematics
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