Mathematics, 21.03.2020 10:37 jackkie10
The volume of a cone is increasing at the rate of 28pi cubic units per second. At the instant when the radius of the cone is 3 units, its volume is 12pi cubic units and the radius is increasing at 1/2 unit per second. a. At the instant when the radius of the cone is 3 units, what is the rate of change of the area of its base? b. At the instant when the radius of the cone is 3 units, what is the rate of change of height? c. At the instant when the radius of the cone is 3 units, what is the instantaneous rate of change of the area of its base with respect to its height?
Answers: 3
Mathematics, 21.06.2019 17:00
Can someone pls ! pls answer all. no explanation needed..
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Mathematics, 21.06.2019 19:00
Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
Answers: 1
Mathematics, 21.06.2019 21:10
Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem
Answers: 3
Mathematics, 21.06.2019 21:40
If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
Answers: 2
The volume of a cone is increasing at the rate of 28pi cubic units per second. At the instant when t...
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