Solve the problem.In 1990, the population of a country was estimated at 4 million. For any subsequent year the population, P(t) (in millions), can be modeled by the equation 
where t is the number of years since 1990. Estimate the year when the population will be 21 million.
A. approximately the year 2088
B. approximately the year 2041
C. approximately the year 2093
D. approximately the year 2016
Answer: C
Mathematics
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Find y '.y = 
A. - 
- 6x
B. 
+ 6x
C. 
+ 6x
D. - 
+ 6x
Mathematics
Use divisions to convert the base ten numeral to a numeral in the given base. 295 to base six
A. 121six B. 1211six C. 2211six D. 1221six
Mathematics
For the pair of functions, perform the indicated operation.f(x) = 
, g(x) = 
Find f ? g.
A. (3x - 2)(
)
B. (
)(
)
C. (5x + 2)(9x - 4)
D. (5x + 2)(3x - 2)
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics