The median salary of the 1,788 teachers in a large public school district is $39,300. If the 69th percentile of the salaries is $46,800, find the percent of teachers whose salary is between $39,300 and $46,800.
a. 69%
b. 19%
c. 81%
d. 31%
b. 19%
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Find the whole.46% of what number of yards is 69 yards?
A. 0.67 B. 1500 C. 150 D. 67
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ex = x3
A. {1.86} B. {2.54} C. {-0.79} D. {-0.71}
Restrict the domain of the function f so that the function is one-to-one and has an inverse function. Then find the inverse function f-1. State the domains and ranges of f and f-1. ? f(x) = |x - 9| + 1 ?
A. f-1(x) =x+ 8The domain of f and the range of f-1 are all real numbers x such that x ? 9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. B. f-1(x) = x - 8The domain of f and the range of f-1 are all real numbers x such that x ? 9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. C. f-1(x) = -x - 8The domain of f and the range of f-1 are all real numbers x such that x ? 1.The domain of f-1 and the range of f are all real numbers x such that x ? -9. D. f-1(x) = x + 8The domain of f and the range of f-1 are all real numbers x such that x ? -9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. E. f-1(x) = -x + 8The domain of f and the range of f-1 are all real numbers x such that x ? 1.The domain of f-1 and the range of f are all real numbers x such that x ? 9.
A right triangle has angles A and B as complementary angles. The measure of angle A is 8 more than the measure of angle B. What is the measure of angle A?
A) A = 94 degrees B) A = 86 degrees C) A = 41 degrees D) A = 53 degrees E) A = 49 degrees