Mathematics, 27.02.2021 22:30 arangoaiden71
Can someone please help with these two questions please?
1. Assume that the radius r of a sphere is expanding at a rate of 60 cm/min. The volume of a sphere is V = 4/3r^3 and its surface area is 4r^2. Determine the rate of change in surface area at t = 2 min, assuming that r = 16 at t = 0.
2. A conical tank has height 3 m and radius 2 m at the top. Water level is rising at a rate of 2.1 m/min when it is 1.8 m from the bottom of the tank. At what rate is water flowing in? (Round your answer to three decimal places.)
Answers: 2
Mathematics, 21.06.2019 15:30
20 only answer if 100% sure most high school-aged teens are very active. a. true b. false
Answers: 2
Mathematics, 21.06.2019 17:30
You can find the constant of proportionality by finding the ratio of
Answers: 1
Mathematics, 21.06.2019 19:30
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?
Answers: 2
Mathematics, 21.06.2019 20:40
What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i
Answers: 2
Can someone please help with these two questions please?
1. Assume that the radius r of a sphere is...
Mathematics, 04.04.2020 23:10
French, 04.04.2020 23:10
Mathematics, 04.04.2020 23:12
English, 04.04.2020 23:13
Mathematics, 04.04.2020 23:14
English, 04.04.2020 23:14
Mathematics, 04.04.2020 23:16
History, 04.04.2020 23:16
Mathematics, 04.04.2020 23:16
Mathematics, 04.04.2020 23:16