Factor the special products.25y4 - 16

A. prime
B. (5y2 + 4)(5y2 - 4)
C. (5y2 - 4)2
D. (5y2 + 4)2


Answer: B

Mathematics

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Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures  < ?.f(x, y, z) = x + y + z ; ? = 0.06

What will be an ideal response?

Mathematics

Write the statement in symbolic form.Let p: The outside humidity is high.  q: The basement dehumidifier is running.  r: The basement is getting moldy.The outside humidity is high and the basement dehumidifier is running, or the basement is getting moldy.

A. p ? q ? r B. (p ? q) ? ~ r C. p ? (q ? r) D. (p ? q) ? r

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Solve. = 

A. 4
B. 14
C.
D. 3

Mathematics

Perform the operation indicated. Simplify. + 

A.
B.
C.
D.

Mathematics