Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 5
C. 10
D. -5
Answer: B
Mathematics
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At what points is the given function continuous?f(x, y, z) = 
A. All (x, y, z) ? (0, 0, 0) B. All (x, y, z) ? (9, 8, -10) C. All (x, y, z) ? ± (9, 8, -10) D. All (x, y, z)
Mathematics
Perform the indicated operation.
A. 1 B. 7 C. Undefined D. 0
Mathematics
Change the decimals to their fraction or mixed-number equivalents, and reduce answers to lowest terms.0.426
A. 
B. 
C. 
D. 
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = 2x2 - 16x + 30
A. x-intercepts: 5 and -3; y-intercept: -30 B. x-intercepts: 5 and 3; y-intercept: 30 C. x-intercepts: 6 and -2.5; No y-intercepts D. x-intercepts: 6 and 2.5; y-intercept: 16
Mathematics