Solve the problem.A town has a population of 30,000 people and is increasing by 10% every year. What will the population be at the end of 5 years?
A. 48,315 people
B. 45,000 people
C. 18,315 people
D. 43,923 people
Answer: A
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Part of $7,000 is invested at 10%, another part at 11%, and the remainder at 12% yearly interest. The total yearly income from the three investments is $795. The sum of the amounts invested at 10% and 11% equals the amount invested at 12%. How much is invested at each rate?
A. $1,000 at 10%, $2,500 at 11%, and $3,500 at 12% B. $500 at 10%, $2,000 at 11%, and $4,000 at 12% C. $1,500 at 10%, $2,000 at 11%, and $3,500 at 12% D. $500 at 10%, $2,500 at 11%, and $4,000 at 12% E. $1,500 at 10%, $3,000 at 11%, and $3,000 at 12%
Write the percent as a decimal.9%
A. 0.09 B. 90.0 C. 0.9 D. 9
Solve the linear equation.6x - 7 = 7(x - 5)
A. {42} B. {28} C. {-28} D. {-42}
Solve the equation and check your solution.
+ 3 = 
A. x = 
B. x = 
C. x = - 
D. x = - 