State whether the relation is a function.
A. It is a function.
B. It is not a function.
Answer: A
Mathematics
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Simplify the following expression.
?
?
A. 1
B. x6y?4
C. 
D. 4
E. 
Mathematics
Find all the first order partial derivatives for the following function.f(x, y, z) = z(ex)y
A. 
= zyexy; 
= zxexy; 
= exy
B. 
= zxexy; 
= zyexy; 
= exy
C. 
= zyexy; 
= zxexy; 
= zexy
D. 
= zexy; 
= zexy; 
= exy
Mathematics
Provide an appropriate response.In the oblique triangle below, find the distance from Kansas City to St. Louis.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor completely, or state that the polynomial is prime.x8 - 1
A. (x4 - 1)2 B. (x4 + 1)(x2 + 1)(x + 1)(x - 1) C. prime D. (x2 - 1)4
Mathematics