Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Answer: D
Mathematics
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Find the limit.
ln (z
)
A. ln 9
B. ln 3
C. 0
D. ln 
Mathematics
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -4x2 - 8x + 4
A. One x-intercept B. Two x-intercepts C. No x-intercepts
Mathematics
Solve and check.-6s = -102
A. s = -96 B. s = 17 C. s = 96 D. s = 2
Mathematics
Evaluate the expression for x = -2, y = 3, and z = -4. Make sure you simplify.3y - 6z2
A. -39 B. -15 C. 105 D. -87
Mathematics