Mathematics, 18.04.2020 07:05 semily74

The radius of a circle is increasing at a constant rate of 0.2 meters per second. What is the rate of increase in the area of a circle at the instant when the circumference of the circle is 20π meters?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:40

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

Solve 2^x=32 and rewrite this equation in a logarithmic form

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Answers: 3

Answer

Mathematics, 21.06.2019 21:30

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Answers: 1

Answer

You know the right answer?

The radius of a circle is increasing at a constant rate of 0.2 meters per second. What is the rate o...

Questions

History, 06.11.2020 16:50

What was the original intent of the Roman Republic? Why did the Romans decide to have that form of government?...

Physics, 06.11.2020 16:50

You are traveling on an airplane at constant speed of 650mph. Your friend is traveling in his car at a constant speed of 60mph. Who experiences a lar...

Engineering, 06.11.2020 16:50

* Two thermal units are operating parallel at 50 Hz. Unit 1 has a rated output of 400 MW and 2% speed-drop characteristic. Unit 2 has a rated output o...

Mathematics, 06.11.2020 16:50

Water in a cylinder of height 9 ft and radius 5 ft is to be pumped out. The density of water is 62.4 lb/ft3. Find the work required if (a) The tank is...

Mathematics, 06.11.2020 16:50

As a designer at a packaging company, you are designing a rectangular box that must have a volume of 5,000 cubic centimeters. If the length and width...

Mathematics, 06.11.2020 16:50

Use a triple integral to find the volume of the given solid. The tetrahedron enclosed by the coordinate planes and the plane 6x + y + z = 2...

Mathematics, 06.11.2020 16:50

If tanx + 15 = -9, then tanx = . a- -4 b- -36 c- -9 d- -16...

Business, 06.11.2020 16:50

An entrepreneur invests in his dream business of selling golf-carts. The initial investment is $230,064.00. The entrepreneur expects to generate an an...

Geography, 06.11.2020 16:50

What did Athens do that contributed to the start of the war with the Persians? A)Refused to pay tribute to the Persian King. D)Sought to convert the P...

Mathematics, 06.11.2020 16:50

If X1, X2, . . . , X16 is a random sample of size 16 from the normal distribution N(50, 100), determine...

English, 06.11.2020 16:50

'Children of school age should not be working at all. They should be focused on their school work and helpful to their parents. Working for money com...

History, 06.11.2020 16:50

What would the Iroquois do to ensure their land was good for growing crops? They would move their villages to find better soil. They used irrigation....

Mathematics, 06.11.2020 16:50

What is the answer to 2x(4x-5)...

Biology, 06.11.2020 16:50

The number of molecular collisions increases when a) products are removed b) more reactants are added c) the reaction tempe...

Mathematics, 06.11.2020 16:50

A car traveling at 45 ft/sec decelerates at a constant 7 feet per second squared. How many feet does the car travel before coming to a complete stop...

Social Studies, 06.11.2020 16:50

A city "Z" lies on the banks of river "M". It has a poor water -drainage system. Every time it rains heavily, there is a fear of flood. Why do you thi...

Mathematics, 06.11.2020 16:50

Carrie manages a catering company. She rented 325 chairs each week for the first two weeks of May. Carrie rented 750 chairs each week for the first tw...

Physics, 06.11.2020 16:50

What is the lift (in newtons) due to Bernoulli's principle on a wing of area 82 m2 if the air passes over the top and bottom surfaces at speeds of 300...

Chemistry, 06.11.2020 16:50

Calculate the work, w, gained or lost by the system when a gas expands from 15 L to 35 L against a constant external pressure of 1.5 atm...

Business, 06.11.2020 16:50

Perit Industries has $155,000 to invest. The company is trying to decide between two alternative uses of the funds. The alternatives are:...

More questions: Mathematics Another questions