Solve the problem.During July in Jacksonville, Florida, it is not uncommon to have afternoon thunderstorms. On average, 11.7 days have afternoon thunderstorms. What is the probability that a randomly selected day in July will not have a thunderstorm? Round to two decimal places, if necessary.
A. 0.61
B. 0.88
C. 0.62
D. 0.38
Answer: C
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The businessman who ran the ad shown in the illustration below earns $100,000 and employs four students who earn $17,500 each. Is the ad honest?
?
?
A. no B. yes
Solve the problem.The city park district is planning on sodding the outfield of the little league baseball field. The distance from home plate to the outer edge of the infield is 70.00 ft. The angle between the outer edge of the first and third baselines is 90°, and the radius of the sector is 260.0 ft. Determine the area of the outfield.
A. 53,090 ft2 B. 48,190 ft2 C. 207,500 ft2 D. 3,037,000 ft2
Solve the problem.The population of a small town in 1988 was 12,000 people. Due to decline in industrial growth the population has since been decreasing at a rate of 3% every year. What was the population of this town in 1998?
A. 7978 people B. 7185 people C. 9805 people D. 8849 people
By making a table of both the left and right sides of the equation, conjecture if the equation represents an identity. cos2 ? + cos2 ? tan2 ? = 1
A. No B. Yes