Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 2
B. 1
C. 0
D. No limit
Answer: C
Mathematics
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Use a Venn diagram, as needed.A survey of 280 families showed the following:107 had a dog;82 had a cat;37 had a dog and a cat;105 had neither a cat nor a dog nor a parakeet;9 had a cat and dog and a parakeet.How many had a parakeet only?
A. 38 B. 28 C. 23 D. 33
Mathematics
State in which quadrant the terminal side of the given angle lies.170°
A. II B. IV C. III D. I
Mathematics
Evaluate the variable expression x/y for x = –0.576 and y = 0.36.
A) –1.4 B) 1.6 C) –1.6 D) –0.6 E) 1.8
Mathematics