Determine the greatest common factor for the pair of numbers.140, 210

A. 10
B. 20
C. 140
D. 70


Answer: D

Mathematics

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Combine the numbers.-7 - 8 - 10

A. -25 B. 11 C. -9 D. -5

Mathematics

Multiply.(8 + )(8 - )

A. 64x - y
B. 64x + y
C. 64x - 2  - y
D. 64x2 - y2

Mathematics

Let A and B be subsets of the universal set U. Draw an appropriate Venn diagram and use the following data to determine the number of elements in each basic region.n(U) = 90, n(A') = 42, n(A' ? B) = 30, n(A ? B) = 10

What will be an ideal response?

Mathematics

For the given functions f and g, find the requested composite function.f(x) = , g(x) = ;Find (f ? g)(x).

A.
B.  
C.  
D.  

Mathematics