Solve.The population of a certain country is growing at a rate of 2.6% per year. How long will it take for this country's population to double? Use the formula 
which gives the time, t, for a population with growth rate k, to double. (Round to the nearest whole year.)
A. 28 years
B. 29 years
C. 26 years
D. 27 years
Answer: D
Mathematics
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Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.- 
- 
A. - 1
B. - 
C. 
D. - 
Mathematics
Graph each set of numbers.2, 0, 
, 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Jaya has $16,000 to invest. She invests part of it in an account paying 6% simple interest and the rest in an account paying 7% simple interest. If her annual income is $1080, how much does she have invested in each account?
What will be an ideal response?
Mathematics