Solution-Find the rate at which the height is changing

Find the rate at which the height is changing

Assignment Help Mathematics

Reference no: EM132059775

Question 1: The position of a point on a line is given by the equation s(t)=t^3-6t^2+9t-4, where s is measured in meters and t in seconds. After 2 seconds, is it moving toward or away from the origin? Show your work.

Question 2: Water is leaking from a trough at the rate of 0.8 L/s. The trough has a trapezoidal cross section, where the width at the bottom is 55cm, at the top 85cm, and the height is 25cm. The length of the trough is 3m. Find the rate at which the height is changing when the depth of water is 11cm.

Question 3: Given two vectors a and b, find:

a) When is the magnitude of a+b more than that of a-b?

b) When is the magnitude of a+b less than that of a-b?

c) When is the magnitude of a+b equal to that of a-b?

d) When is la+bl=lal+lbl?

e) What is the minimum value of la+bl?

Reference no: EM132059775

Questions Cloud

Find approximately how far the object traveled : Using the left endpoint reimann sum, find approximately how far the object traveled. Your answer must include the correct units

Difference between inflation rates of united states-japan : What would you estimate is the difference between the inflation rates of the United States and Japan?

How long can mr deneau make withdrawals : Mr. Deneau accumulated $100 000 in an RRSP. If inter- est is 6.75% compounded monthly, for how long can Mr. Deneau make withdrawals

How much of the accumulated amount is interest : Kristina saves $20 at the end of each week and deposits the money in an account paying 4% compounded monthly. How much will she accumulate in 10 years

Find the rate at which the height is changing : The length of the trough is 3m. Find the rate at which the height is changing when the depth of water is 11cm.

Cash flows for project is shown below with appropriate cost : The cash flows for Project E is shown below with the appropriate cost of capital at 9.5 percent. Using IRR method, should the project be accepted or rejected?

What was the cash price of the piano : Luisa's Music, paying $135 at the end of each month for five years. What was the cash price of the piano

What is castle state bank equity multiplier : Provision for loan losses 61.77, Securities gains (losses if negative) 7.563, Taxes 45.788. What is Castle State Bank's equity multiplier?

What is the difference between cash and bank reconciliation : What is difference between cash reconciliation and bank reconciliation? Are there any specific methods or rules that pertain to cash reconciliation

User Account

All Pages

Find the rate at which the height is changing

Reference no: EM132059775

Reference no: EM132059775

Questions Cloud

Reviews

Write a Review

Mathematics Questions & Answers

Questions on ferris wheel

Logistic map

Finding the probability of cards

Systems of ode

Derive the boolean expression

System of equations

Linear programming problem

Find the natural domain

Introduction to numerical methods

Chart of the topological manifold

Mathematics in computing

Complex problems

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT