Solve the problem.The table shows the population of a city over the past five years.
We used these data to develop the quadratic equation 
, which models the population of the city y in millions in the year x, where x = 0 represents 1995, x = 1 represents 1996, and so on. Use the model to find the estimated population in the year 1998.
A. 1,490,000,000,000
B. 1,490,000
C. 68,852,000
D. 71,628,000
Answer: C
Mathematics
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State whether the function is linear or quadratic.f(x) = 0.6x2 + 4x - 32
A. Linear B. Quadratic
Mathematics
Simplify the expression.(
+ 
)(
- 
)
A. 
+ 
- 
- 3
B. 
+ 
+ 
+ 3
C. 
+ 
- 
+ 3
D. 
+ 
+ 
- 3
Mathematics
Solve the problem using the normal curve approximation to the binomial distribution.Estimate the probability of getting exactly 43 boys in 90 births.
A. .0729 B. .0159 C. .1628 D. .0764
Mathematics
Simplify.
A. 8x
B. 192x
C. 8
D. 3x2 
Mathematics