Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Suppose that 
is invested at an interest rate of 
per year, compounded continuously. What is the balance after 9 years?
A. $6661.99 B. $4220.00 C. $5980.00 D. $6561.99
Mathematics
Solve the problem.Find the mean for the amounts: 57, 63, 62, 55, 63, 58, 67, 51, 56.
A. 58.5 B. 57.8 C. 58 D. 59.1
Mathematics
Solve.-3x = 9
A. x = 12 B. x = 1 C. x = -3 D. x = -12
Mathematics
Complete the square in x and y to find a Cartesian equation of the form 
or 
for the given equation.9y2 - 4x2 - 36y + 8x - 4 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics