Solve the problem.Computer sales in the United States have increased since 1992. The function 
can be used to approximate the number of computer sales during the years 1990-2000 where x is the number of years after 1990 and f(x) is the computer sales (in millions). Approximate the number of computers sold in 1993. Round the answer to the nearest tenth of a million.
A. 8.3 million
B. 6.3 million
C. 7.3 million
D. 6.9 million
Answer: C
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Solve the problem.The radius of a sphere is given by the formula 
, where S is the surface area. If the surface area is 93 square inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 8.5 in. B. 2.7 in. C. 0.4 in. D. 4.8 in.
Solve the problem.Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.307. Find the probability that in a given year it will not snow on January 1st in that town.
A. 0.443 B. 0.693 C. 3.257 D. 1.307
Determine whether the given point is on the graph of the equation.y2 = 2x; (13, 
)
A. Yes B. No
Solve the nonlinear system of inequalities.
- 
? 1
+ 
? 1
A. 
B. 
C. 
D. 