Find the formula for df-1/dx.f(x) = 
x + 
A. 
B. 2x - 
C. x - 
D. 2
Answer: D
Mathematics
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Find the limit, if it exists.
A. Does not exist B. 2.64575131 C. 0 D. -2.6457513
Mathematics
Solve the problem.The unpaid balance in an account on May 1 was $153. A purchase of 
was made on May 8. A 
payment was made on May 16. The finance charge rate was 
per month of the average daily balance. Find the new balance at the end of May.
A. $143.25 B. $129.26 C. $143.89 D. $154.30
Mathematics
Provide an appropriate response.The center of the inscribed circle of a triangle is the point where all three 
meet.
A. median B. sides C. altitudes D. angle bisectors
Mathematics
Solve for x.
= 3
A. -5 B. 9 C. 1 D. 3
Mathematics