Solve and graph. Write the result in interval notation.
x ? 3
A. (?, 3]
B. [8, ?)
C. [3, ?)
D. (?, 8]
Answer: B
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. Assume a population of 90.5 million.What is the death rate due to accident in deaths per 100,000 of the population
A. 0.4525 deaths per 100,000 B. 50 deaths per 100,000 C. 500 deaths per 100,000 D. 4.525 deaths per 100,000
Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = 6
A. Increasing -? < x < ?
B. Decreasing 0 ? x < ?
C. Decreasing 0 ? x < ?
D. Increasing 0 ? x < ?
Solve the problems.The normal gasoline mileage of a car is 44 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 5.3 mpg B. 50 mpg C. 49.3 mpg D. 44 mpg
In using the trapezoidal rule, the number of subintervals n must be even. ?
A. false B. true