Find an equation of variation in which y varies inversely as x and the following is true.y = 26, when x = 4
A. y = 
B. y = 
C. y = 6.5x
D. y = 
Answer: D
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Round off the approximate number as indicated.2090 2 significant digits
A. 2100 B. 2200 C. 290 D. 2000
Use the figure to answer the question.The wages of the employees of a company are presented in this histogram. Assume that $6 is in the interval $6-$8, not $4-$6, similarly for $8, $10, and $12.
How many employees earn at least $12 and less than $14 an hour?
A. 46 B. 20 C. 16 D. 10
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results.
A. y = 1.91x + 5.05 B. y = 1.53x + 10.7 C. y = 2.03x + 2.36 D. y = -0.33x + 75.3
Solve and check the equation.x3/2 = 125
A. 
B. {25}
C. {5}
D. {625
}