Sam uses a rectangular zinc with the perimeter of 30cm to build an open cylinder at both ends. Find the height and width, in cm, of the zinc so that the volume of the cylinder is maximum. this is actually an Integration question.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours