Each cone of the hourglass has a height of 18 millimeters . the total height of the sand within the top portion of the hour glass is 54 millimeters. the radius of both cylinder and cone is 8 millimeters. sand drips from the top to the bottom at a rate of 10n cublic millimeters per second. how many seconds will it take until all the sand has dripped to the bottom of the hour glass?

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Which statement best explains why ben uses the width hi to create the arc at j from point k

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.