Solve the problem.A recipe calls for 
cup of butter. How much is needed to double the recipe?
A. 
c
B. 
c
C. 
c
D. 
c
Answer: A
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (2, 1) for ln x + xy2 + ln y = 0.
A. - 
B. -1
C. 1
D. 
Mathematics
Perform the indicated operation. Simplify, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the area under the curve over the indicated interval.
Mathematics
Subtract.50 - 0.0933
A. 50.0933 B. 50.0067 C. 49.4067 D. 49.9067
Mathematics