Question: Hello, can you help me solve the sections below? Section 1 - Natural sciences . When the trees grow, they add circular layers of wood

Hello, can you help me solve the sections below?

Section 1 - Natural sciences. When the trees grow, they add circular layers of wood every year within their inner bark: Determine the reason for changing the area (dA/dr) of these concentric circles with respect to the radius. Remember that the area of a circle is calculated with the expression A(r) = r^2

Section 2 - Natural sciences. The amount of liters of water contained in a tank when it begins to empty is expressed by Q(t) = 600 (90 - t)^2 where t is given in minutes. How fast does the water come out at the end of 10 minutes?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

LUCRETIUS_ ON THE NATURE OF THINGS TRANSLATED BY CYRIL BAILEY FaLLOW 0' BALLIOL COLUGI OXFORD AT THE CLARENDON PRESS P4 G1-J7S E5 /33 ('.1 Oxford University Press, Amtn House, London E.C.4 G1.A5GOW...

Questions: Why is Wal-Mart successful in the US? What are its competitive advantages? Should Wal-Mart replicate its domestic model in its original form in China? Why? Can it build the same...

I am so lost with all of this and the worst part it is due in an hour and a half. I don't know what to do please help. In this course you will have the opportunity to apply the concepts learned to a...

Based on Case provided answer following question 1.Role of decentralized strategic leadership development 2.What are the deficiencies in the leadership development process 3.What is the process of...

Can you please help me solve these 10 Econ questions? I also attached the chapter just in case. Thanks so much!! :) MARKETS AND HOW THEY WORK 177 9.0 CHAPTER 9 LEARNING GOALS After reading this...

I am struggling to do the proper computations for some simple accounting. After i get this down, i will produce a paper on the importance of each number i solved for. Can someone please help me...

Use the formulae bellow to find ROCE for HOME DEPOT using there 10-k. ROCE = RNOA + LEVERAGE * (RNOA - NET BORROWING COST) 10-K bellow:- Table of Contents UNITED STATES SECURITIES AND EXCHANGE...

Hello, i need help with question 6 of Part II: Additional Analysis of the CAFR (page 7 of the Case pdf) . I have uploaded the documents needed to answer this question. CITY OF PROVIDENCE, RHODE...

- Read the following statement: Given a line, , and a point, P, that is not on 1, there exists at most one line, l2, such that PE l2, and link= . Do you think the statement can be proved as a theorem...

Nazim Kali, the auditor-in-charge of Valo, a Brazilian mining company, reviewed the experts report on the valuation of reserves for the worlds largest bauxite deposits. The mining plans of Valo have...

Which step answers the following question: To meet demand per day, how many minutes per unit do I have to achieve? Standard Time Takt Time Demand Analysis Line Balancing

The square threaded screw of the clamp has a mean diameter of 14 mm and a lead of 6 mm. If ? s = 0.2 for the threads, and the torque applied to the handle is 1.5 N ? m, determine the compressive...

If a force of P = 200 N is applied to the handle of the bell crank, determine the maximum torque M that can be resisted so that the flywheel is not on the verge of rotating clockwise. The coefficient...

The Howe bridge truss is subjected to the loading shown. Determine the force in members DE, EH, and HG and state if the members are in tension or compression. Units Used: kN = 103 N Given: F1 = 30kN...

The financial statements of PepsiCo, Inc., are presented in Appendix A at the end of this textbook. Instructions (a) What comments, if any, are made about cash in the report of the independent...

Factory labor data for Sanchez Manufacturing are given in BE21-2. Manufacturing overhead is assigned to departments on the basis of 200% of labor costs. Journalize the assignment of overhead to the...

Tori and some other childeen experimented with balls to see which ones rolled. First using a piece of cardboard to use as a ramp, they angled it on a block to the floor to test the balls. Then Tori...

As the new head of internal audit for Blue Chip Bank, identify the control weaknesses that Brook exploited and explain the changes in procedure that you recommend to prevent a repetition.

Within Blue Chips credit card department there is a card control subunit that deals with a range of problems. These include: reviewing ATM transaction logs and identifying and investigating...

You are a member of the team of a Big 4 audit firm that is auditing Boomerang, a retail clothing chain with stores in major shopping malls throughout Australia and New Zealand. You have been assigned...