Solve the problem.Suppose that P0 is invested in a savings account in which interest is compounded continuously at 5.5% per year. That is, the balance P grows at the rate given by 
Suppose that $9000 is invested. When will the investment double?
A. 12.6 years
B. 18.9 years
C. 0.3 years
D. 25.2 years
Answer: A
Mathematics
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Multiply. Assume all variables represent nonnegative real numbers.
? 
A. 20
B. -12
C. -20
D. 12
Mathematics
Refer to right triangle ABC with 
.
?
?
If 
and 
cm, find b.
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________ cm
Fill in the blank(s) with the appropriate word(s).
Mathematics
Divide using synthetic division.
A. 9r2 + 6r + 
B. 9r2 + 6r + 4
C. r2 + 4r + 6
D. 9r2 - 6r - 4
Mathematics
Solve.Tonisha went to dinner. The bill for dinner was $35.21. If she left a 10% tip, how much was her total cost for dinner, rounded to the nearest cent?
A. $19.37 B. $42.25 C. $73.94 D. $38.73
Mathematics