Add or subtract. Express the answer as a mixed number.20
- 
A. 19
B. 20
C. 19
D. 18
Answer: A
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 3, 0) for the function u = epq cos(r); p = 
, 
A. 0 B. 1 C. 27 D. 81
Mathematics
Solve the equation by the square root property.3(x - 2)2 = 18
A. {-2 ± 
}
B. {-4, 8}
C. {-8, 4}
D. {2 ± 
}
Mathematics
Use the shape of the graph to name the function.
A. Standard quadratic function B. Standard cubic function C. Square root function D. Constant function
Mathematics
An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul.In how many ways can the men be presented first and then the women?
A. 72 B. 144 C. 5040 D. 2
Mathematics