5. The volume of a cylinder is given by the formula V = nr2 h. If r is increased by 50% and the height is reduced by 25%, what will happen to the volume? What %3D is the constant of variation. B. Give at least three examples of quantities you know or you have or experienced that show different types of variation.

Q: 53. The rate of vibration of a string under constant tension varies inversely with the length of the…

A: lets say vibration per second =v length = l as per data v∝1lv1l1=v2l2

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A:

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A:

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A:

Q: 4. A 5% dextrose solution (DSW) contains 5 mg of dextrose per 100 ml of solution, (a) How many…

A: Consider the given information.

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A: Given that, C(g) represents the cost C in dollars of manufacturing g cars. To find what C-1800,000…

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A: As per Bartleby answering guidelines if multiple questions are posted in a single picture then an…

Q: 4.3. It is given that y a a?. If a is increased by 10%, find the percentage change in y. its volume

A:

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A: Fund raised by 100 attendees is $100  How much fund is raised by 1000 people.

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A:

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A:

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A:

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A: Given that Total cost=5Q2−20Q+8 We have to find the cost of one more unit when current level output…

Q: 4 An iron rod at a temperature of 70°F is placed in a room at a constant temperature of 10°F. If…

A:

Q: 5. A yeast grows at a rate proportional to its present size. If the original amount doubles in four…

A: Aap per our guidelines we can solve only one question at a time. Please repost unsolved questions…

Q: 6. How much liquid do you need to cook 9 pints of barley if the ratio of water to barley is 4:1? 7.…

A:

Q: How much is the estimated total costs if the corresponding production volume for a particular month…

A: Here use regression line for getting the predicted cost for product unit of 300

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A: We have to find the average power and energy.

Q: A vat with 500gallons of beer contains 4% alcohol (by volume). Beer with 7% is pumped into the vat…

A:

Q: 1. A silversmith mixed 35 g of a 60% silver alloy with 70 g of a 25% silver alloy. What is the…

A: Let the resulting percentage concentration be x.According to the given question.

Q: A bacteria culture starts with 200 bacteria and triples in size every half hour. After 2 hours, how…

A: The size doubles every half an hour. We need to figure out the size after 2 hours.

Q: Consider a college student who works from 7 P.M. to 11 P.M. assembling mechanical components. The…

A: We have, N=19t24+t2 , 0≤t≤4

Q: 7. The cost e varies directly as the number n of pencil is written as a.c-kn bk-cn

A: Given,       The cost c varies directly as the number n of pencil

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A: Topic:- function

Q: 21. Amanda's wages vary directly tc $29.75, how much will they be f

A:

Q: 1. Due to the high demand of chicken, the cost increased to Php 170.00 per kilogram. I following…

A: The solution is given below:

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Q: 0.0035 coefficient x 10 p km 268 K coefficient x 10p 30.7 nm coefficient x 10p 6.75 mg coefficient x…

A: Given data is: 0.0035 Km=coefficient×10exp268 K=coefficient×10exp30.7 nm=coefficient×10exp6.75…

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A: Given:- Natalie works as a playground supervisor for 8 weeks during the summer at a rate of…

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A: Given

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A: Solution:-

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A: In mathematics, we study two types of figures one is curvilinear while other is non-curvilinear.…

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A:

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A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as…

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A:

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A:

Q: The trunk diameter, in centimeters,  of a certain variety of pine tree is represented by X~N(150,…

A: According to the provided information, μ=150σ=30

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A: Given problem is  :

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.