Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = cos
A. 1
B. 0
C. 
D. No limit
Answer: D
Mathematics
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Graph the basic function using a solid line and the transformed function using a dotted line.f(x) = ?x - 2?
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
Use the Pythagorean Theorem to find the length of the missing side.
A. 14 B. 15 C. 8 D. 11
Mathematics
Use the fundamental identities and appropriate algebraic operations to simplify the expression.
+ tan x
A. sin2 x B. sec x C. 1 D. cos x + sin x
Mathematics