Solve the problem.The percent of people who say they plan to stay in the same job position until they retire has decreased over recent years, as shown in the table below.
Find a power function that models the data in the table using an input equal to the number of years from 2000. Round values to the nearest thousandth.
A. y = - 0.638x120.077
B. y = 43.934x-0.240
C. y = 52.857x-0.071
D. y = 120.077x-0.638
Answer: D
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Use the counting principle to obtain the answer.A shoe store carried one brand of shoe in 3 styles, 4 sizes, and 4 colors. How many types of shoes were available for this one brand?
A. 36 B. 28 C. 11 D. 48
Write the equation in its equivalent logarithmic form.73 = x
A. logx7 = 3 B. log73 = x C. log3x = 7 D. log7x = 3
Determine the domain and range of the function.h(x) = -x2 - 12x - 41
A. Domain: (-?, ?) Range: [6, ?) B. Domain: (-?, ?) Range: (-?, -5] C. Domain: (-?, ?) Range: (-?, 6] D. Domain: [6, ?) Range: (-?, -5]
Solve the problem.The demand and supply functions of a product are given below, where p represents the price per unit and x represents the number of units in hundreds. Determine the price that gives market equilibrium and the number of units that are demanded and supplied at that price.
A. price: $160 Number of units: 1000 B. price: $160 Number of units: 100 C. price: $16 Number of units: 1000 D. price: $16 Number of units: 100