Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.11i, -11i
A. x2 - 121 = 0
B. x2 - 22 - 121 = 0
C. x2 + 121 = 0
D. x2 + 22 + 121 = 0
Answer: C
Mathematics
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Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 97, 89, 85, 85, 97, 99. Find the mean, median, and mode.
A.
| mean: 92 | median: 93 | mode: 85 and 97 |
B.
| mean: 93 | median: 92 | mode: 97 |
C.
| mean: 93 | median: 93 | mode: 85 |
D.
| mean: 92 | median: 85 | mode: 99 |
Mathematics
Find the domain of the composite function f?g.f(x) = x + 1, g(x) = 
A. (-?, -11) ? (-11, ?) B. (-?, ?) C. (-?, -10) ? (-10, ?) D. (-?, -10) ? (-10, -1) ? (-1, ?)
Mathematics
Provide an appropriate response.Perform the indicated operation and reduce to lowest terms: 
? 
What will be an ideal response?
Mathematics
Evaluate the expression, given x = -2, y = 3, and a = -4.(-6 + x)(-7 + y)(-2 - a)
A. 64 B. -192 C. -96 D. -64
Mathematics