Simplify.
? 
A. 
B. 1
C. 
D. 0
Answer: B
Mathematics
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Find the derivative of the function.r = 
A. r ' = 
B. r ' = 
C. r ' = - 
D. r ' = 
Mathematics
Write an expression in terms of the given variable(s) that represents the indicated quantity.The sum of three consecutive odd whole numbers if the least integer is x.
A. 3x + 6 B. 3x - 3 C. 3x - 6 D. 3x + 3
Mathematics
Find the limit.
Mathematics
Find a symbolic representation for f-1(x).f(x) = 7x + 3
A. f-1(x) = 
- 3
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function
Mathematics