Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 + 2x + 2 = 0
A. One real solution
B. Two different real-number solutions
C. Two different imaginary-number solutions
Answer: C
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 4x2 + 9y2; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 
D. 
Mathematics
Determine whether the terms are like or unlike.15b, 11, 14a
A. like B. unlike
Mathematics
Solve using the addition principle.-15 + n = 17
A. -2 B. 2 C. -32 D. 32
Mathematics
Find the maximum or minimum point of the function and state whether it is a maximum or minimum.f(x) = - 2x2 + 24x - 71
A. (-1, -6); maximum B. (0, -6); minimum C. (6, 1); maximum D. (-1, 0); minimum
Mathematics