For every 6 boxes sold, Stephanie makes a profit of $8.10. Which table shows this same rate of change?
A
Number of Boxes Profit
15 $20.25
17 $22.95
19 $25.65
21 $28.35
B
Number of Boxes Profit
8 $10.80
10 $12.15
12 $13.50
14 $14.85
C
Number of Boxes Profit
15 $13.25
17 $18.95
19 $21.65
21 $24.35
D
Number of Boxes Profit
8 $14.85
10 $16.20
12 $17.55
14 $18.90

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters