Simplify the expression.
A. 
B. - 
j
C. 
j
D. - 
Answer: D
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(r, s, t); r = g(y), s = h(z), t = k(x, z)
A. 
= 
B. 
= 
C. 
= 
D. 
= 0
Mathematics
Solve the problem.While shopping for a party, June bought 
of hamburger, 
of chicken, and 
of ham. How much meat did she buy?
A. 9
lb
B. 
lb
C. 
lb
D. 2
lb
Mathematics
Write an equation in slope-intercept form of the line satisfying the given conditions.Through (5, 4), parallel to 3x - 8y = 31
A. y = - 
x - 
B. y = - 
x - 
C. y = 
x + 
D. y = 
x + 
Mathematics
Find the indicated probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of obtaining a club or a 6?
A. 
B. 
C. 
D. 
Mathematics