a sign in an elevator says elevator can lift 450 kg. John has 10 boxes that weigh 13.75kg, and a number of additional boxes that weigh 15.5 kg each. If he puts 10 boxes in elevator, how many additional boxes can be lifted in the same load?

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?

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5

40 points which is the equation of a line perpendicular to the line with the equation: y = 1/4x + 2 a : y = -4x - 7 b : y = 4x + 2 c : y = 1/4x - 1/2 d : y = -1/4x + 3