Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.x = 
for r
A. r = 
B. r = 
C. r = x + y
D. r = 
Answer: B
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(x); x = g(p, q, r)
A. 
= 
B. 
= 
+ 
+ 
C. 
= 
D. 
= 
Mathematics
Solve the problem.The following table shows the proportion of traffic accidents caused by drivers with the given years of driving experience. 
Determine whether a correlation exists between the years of driving experience and the proportion of accidents at 
A. No B. Yes
Mathematics
Decide whether the relation defines a function.xy = -7
A. Function B. Not a function
Mathematics
Solve.log3 
= y
A. {-27} B. {3} C. {9} D. {-3}
Mathematics