Given the function, find the indicated value.f(x) = ; f(3)

A. - 
B. - 
C.
D.


Answer: C

Mathematics

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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 

What will be an ideal response?

Mathematics

Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.Use the spinner below to answer the question. Assume that it is equally probable that the pointer will land on any one of the five numbered spaces. If the pointer lands on a borderline, spin again. Find the probability that the arrow will land on an odd number. 

A. 1 
B.
C. 0 
D.

Mathematics

Evaluate the expression according to the replacement value given.x2 - 3y; replace x with 8 and y with 2.

A. 58 B. 10 C. 22 D. 70

Mathematics

Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.logn

A.  logn6 +  lognx -  lognz
B.  logn6 + 5 lognx - 9 lognz
C.  logn6 +  lognx +  lognz
D.  logn6 -  lognx -  lognz

Mathematics