Solve the problem.There are currently 54 million cars in a certain country, increasing exponentially by 3.2% annually. How many years will it take for this country to have 59 million cars? Round to the nearest year.
A. 50 yr
B. 2 yr
C. 4 yr
D. 3 yr
Answer: D
Mathematics
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Write the word phrase as an algebraic expression. Use x to represent the unknown number.The product of 14 and a number, added to 3
A. 42 + x B. 42x C. 14 + 3x D. 3 + 14x
Mathematics
Provide an appropriate response.The units-of-production depreciation method may be used in conjunction with the straight line method.
A. True B. False
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 11 and 12 B. 14 and 15 C. 20 and 21 D. 15 and 16
Mathematics
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2
A. {(- 
+ 
, 
- 
, z)}
B. {(
+ 
, 
- 
, z)}
C. {(
+ 
, 
+ 
, z)}
D. {(- 
+ 
, 
+ 
, z)}
Mathematics