Evaluate the expression for the given value or values.
- 
for w = 4, x = 7, y = 2 and z = 28
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the quadratic equation and simplify your answer. Use i notation for any complex numbers.x(x - 7) + 18 = 6(8 - x)
A. x = 6, x = -5
B. x = 6
C. x = 6, x = 5
D. x = 
, x = -5
Mathematics
Use a graphing utility to graph the equation.3x2 - 4xy + 3y2 - 2x + 5y = 10
A. 
B. 
C. 
D. 
Mathematics
List the critical values of the related function. Then solve the inequality.
> 
A. No critical values; ?
B. -
, 
; (-?, -
) ? (
, ?)
C. 6, 7; (-?, 6) ? (7, ?)
D. No critical values; (-?, ?)
Mathematics
Make the indicated conversion. Assume a 360-day year as needed.8 months to simplified fraction of a year
A. 
B. 
C. 
D. 
Mathematics