Find the sum of the arithmetic series.2 + 4 + 6 + 8 +...+ 100
A. 2550
B. 102
C. 2600
D. 2560
Answer: A
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Give the domain and range of the relation.x = y2
A. domain: [0, ?); range: [0, ?) B. domain: (-?, ?); range: [0, ?) C. domain: (-?, ?); range: (-?, ?) D. domain: [0, ?); range: (-?, ?)
Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable.The linear function f(x) = 4.6x + 26 represents the percentage of people, f(x), who graduated from college x years after 1998.
A. m = 26; the percentage of people graduating from college has increased at a rate of 26% per year after 1998. B. m = 4.6; the percentage of people graduating from college has decreased at a rate of 4.6% per year after 1998. C. m = 4.6; the percentage of people graduating from college has increased at a rate of 4.6% per year after 1998. D. m = -4.6; the percentage of people graduating from college has decreased at a rate of 4.6% per year after 1998.
Solve the inequality. Write the solution set in interval notation.|9 - x| ? 1
A. [8, 10] B. (-?, 8] ? [10, ?) C. [8, ?) D. [10, ?)
Solve the problem.The perimeter of a rectangular room is 42 ft. The width is 7 ft. Find the length.
A. 15 ft B. 13 ft C. 14 ft D. 35 ft