Darius has a cylindrical can that is completely full of sparkling water he also has an empty cone shaped paper cup the height and radius of the Can and Cup are shown Darius pours sparkling water form the can into the paper cup until it is completely full approximately how many centimeters high is the sparkling water left in the can

What is the value of x when x + 7 = 21?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

Find the derivative of the function