Find the length of the curve.x = 2t, y = 
t 3/2, 0 ? t ? 21
A. 39
B. 82
C. 78
D. 
Answer: C
Mathematics
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Solve.Find the distance between (7, 2) and (-5, -5).
A. 
B. 193
C. 84
D. 
Mathematics
Solve the problem.Suppose $2000 is deposited into an account earning 8% annual interest, compounded continuously. Find the balance in the account at the end of 4 years.
A. $2640.00 B. $2720.98 C. $2754.26 D. $2854.26
Mathematics
Simplify the complex fraction.
A. x - 2
B. 
C. 
D. 
Mathematics
Use the graph to evaluate the limit.
f(x)
A. 0 B. 2 C. does not exist D. -2
Mathematics