Use a Venn diagram to decide if the statement is true or false.(A' ? B)' = A' ? B 
A. True
B. False
Answer: B
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Use synthetic division to find the quotient and the remainder.(2x4 - 5x2 - 1) ÷ 
A. Q(x) = 2x3 - 1; R(x) = 3
B. Q(x) = 2x3 - 1; R(x) = 0
C. Q(x) = 2x3 + 
x2 - 
x - 
; R(x) = - 
D. Q(x) = 2x3 - 
x2 - 
x + 
; R(x) = - 
Mathematics
Multiply the expressions.(x + 5y)(x - 5y)
A. x2 - 10xy - 25y2 B. x2 - 10y2 C. x2 - 25y2 D. x2 + 10xy - 25y2
Mathematics
Let a and b be positive numbers. Determine whether the statement is true or false.(-a)(-b) is a negative number.
A. True B. False
Mathematics