Mathematics, 01.06.2021 16:40 supergirl101911
The radius of a circle is increasing at a constant rate of 8 centimeters per minute. At the instant when the area of the circle is 49\pi49π square centimeters, what is the rate of change of the area? Round your answer to three decimal places.
Answers: 1
Mathematics, 21.06.2019 20:00
What is the radical expression that is equivalent to the expression 27 1 over 5?
Answers: 3
Mathematics, 21.06.2019 21:30
Having a hard time understanding this question (see attachment).
Answers: 2
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
The radius of a circle is increasing at a constant rate of 8 centimeters per minute. At the instant...
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