At what angle theta to the diameter should he row

Assignment Help Mathematics
Reference no: EM13196104

A man at point A on the shore of a circular lake of radius 1 mi wants to reach the opposite point C as soon as possible. He can walk 6mi/h and row his boat 3mi/h. At what angle theta to the diameter should he row?

Reference no: EM13196104

Questions Cloud

Compute the heat capacity of the calorimeter : After about five minutes of mixing, the final temperature of the solution inside the calorimeter reached 37 C. Calculate the heat capacity of the calorimeter (J/C - joules per degree).
What was the speed on each part of the trip : during the first part of a trip a canoeist travels 73 miles at a certain speed. The canoeist travels 18 miles on the second part of the trip at 5 mph slower. The total time for the trip is 5 hrs. What was the speed on each part of the trip?
At what rate in cubic centimeters per minute is the volume : Suppose that at a certain instant the volume is 590 cubic centimeters and the pressure is 97 kPa and is decreasing at a rate of 13 kPa/minute. At what rate in cubic centimeters per minute is the volume increasing at this instant?
Define what is the specific heat of the alloy : The temperature of the water rose t oa final temperature of 27.84 C. Neglecting heat loss to the room and the heat capacity of the beaker itself, what is the specific heat of the alloy?
At what angle theta to the diameter should he row : A man at point A on the shore of a circular lake of radius 1 mi wants to reach the opposite point C as soon as possible. He can walk 6mi/h and row his boat 3mi/h. At what angle theta to the diameter should he row?
Compute the energy and the wavelength : Calculate the energy and the wavelength, in nanometers, of light emitted when an electron in an excited hydrogen atom
Corporate and sovereign risk models : How should regulators verify and validate a banks Internal Ratings Based models. What measures should they use for consumer risk models and for corporate and sovereign risk models?
Find the standard deviation of the number of students : At a certain university the probability that an entering freshmen will graduate within 4 years is 0.65. An incoming freshman class has 1800 students. Find the standard deviation of the number of students who will graduate within 4 years.
At which the distance from the plane to the station : A plane flying horizontally at an altitude of 1 mi and a speed of 440 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 4 mi away from the station.

Reviews

Write a Review

Mathematics Questions & Answers

  Vector-valued function word problem

A baseball is hit from a height of 3 feet with an initial speed of 120 feet per second at an angle of 30 degrees above the horizon. Find the vector-valued function describing the position of the ball t seconds after it is hit.

  Find the probability that the strike vote is rejected

A union strike vote is scheduled for tomorrow, and it looks close. You expect 100 people to vote, and the probability that a typical individual will vote to strike is estimated to be 0.4. Suppose that the voters make their decisions independent from ..

  What are the dimensions of the largest area

The owner of the Rancho Grande has 2972 yd of fencing with which to enclose a rectangular piece of grazing land situated along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area..

  Discrete math problems-boolean algebra

Let x, y be elements in the Boolean algebra B. Prove that x = y if and only if xy + xy = 0. How many rows are needed to construct the (function) table for a Boolean function of n variables?

  What is the probability that the ball drawn is white

An urn contains a white balls and b black balls. After a ball is drawn, it is returned to the urn if it is white; but if itis black, it is replaced by a white ball from another urn. Let M(n) denote the expected number of white balls in the urn aft..

  Says a bowl has eight ping pong balls numbered

In the questions I have below it says a bowl has eight ping pong balls numbered 1,2,2,3,4,5,5,5. You pick a ball at random.

  Determine accumulated rate of change using definite integral

Determine accumulated rates of change using definite integral - Explain how this represents an accumulated rate of change in detail

  How do you restrict a domain on a casio graphing calculator

How do you restrict a domain on a Casio graphing calculator?

  Find the bearing of the plane

A plane is heading due south with an airspeed of 237 mph. A wind from a direction of 50 degrees is blowing at 12 mph. Find the bearing of the plane.

  What is the expected value for the insurance policy

A 28-year-old man pays $157 for a one-year life insurance policy with coverage of $140,000. If the probability that he will live through the year is 0.9994, what is the expected value for the insurance policy?

  Prove the theorem

Prove the following theorem: If x  y +  for any  > 0 then x  y.

  How many car had air conditioning and automatic transmission

23 cars had only air conditioning, 63 cars had only automatic transmissions, and 28 cars had only power steering. 10 cars had both automatic transmission and power steering. How many cars had air conditioning and automatic transmission but not pow..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd