Solve the problem.There are currently 69 million cars in a certain country, increasing exponentially by 2.7% annually. How many years will it take for this country to have 83 million cars? Round to the nearest year.
A. 7 yr
B. 98 yr
C. 5 yr
D. 4 yr
Answer: A
Mathematics
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Solve the problem.Write (in the same base) the counting numbers just before and just after DB2sixteen.
A. CA1sixteen, EC3sixteen B. CA1sixteen, CA3sixteen C. DB1sixteen, DB3sixteen D. DBsixteen, DB4sixteen
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.6y2 = 5y - 2
A. One rational solution B. Two nonreal complex solutions C. Two irrational solutions D. Two rational solutions
Mathematics
Indicate whether the graph represents a one-to-one function.
A. No B. Yes
Mathematics