90) A boat can travel 9 mi downstream in the same amount of time it can...
|
90) |
A boat can travel 9 mi downstream in the same amount of time it can travel 6 mi upstream. If the speed of the boat in still water is 10 mph, find the speed of the current. |
|
91) |
When the wind is blowing at 40 mph, a plane flying at a constant speed can travel 800 mi with the wind in the same amount of time it can fly 600 mi against the wind. Find the speed of the plane. Answer |
|
92) |
Wayne can clean the carpets in his house in 4 hr, but it would take his son, Garth, 6 hr to clean them on his own. How long would it take both of them to clean the carpets together? |
Homework Answers
Add Answer to:
90)
A boat can travel 9 mi downstream in the same amount of time it
can...
a. Two cyclists racing on parallel roads maintain constant speeds of 30 mi/hr and 25 mi/hr....
a. Two cyclists racing on parallel roads maintain constant speeds of 30 mi/hr and 25 mi/hr. The faster cyclists crosses the finish line one hour before the slower cyclist. How long was the race (in miles)? b. Because Boat A travels 1.5 times faster than Boat B, Boat B was given a 1.5-hr head start in a race. How long did it take Boat A to catch Boat B? c. A plane flew into a headwind and made the outbound...
A pilot can travel 468 miles with the wind in the same amount of time as...
A pilot can travel 468 miles with the wind in the same amount of time as 360 miles against the wind. Find the speed of the wind if the pilot's speed in still air is 230 miles per hour The speed of the wind is
velocity 10 km at SOP south of west. The the final position of the second helicopter...
velocity 10 km at SOP south of west. The the final position of the second helicopter 2) 7wo helicopters take off from the same landing area. One proceeds to km at se second lies 8 km in the direction 65° south of cast. Determine the final position of th with respect to the first direction must his heading he? 7 he is 90 8 9 3) The pilot of an airplane is trying to fly due west toward an airport....
29. Po Ling can bicycle 75 mi in the same time it takes her to drive...
29. Po Ling can bicycle 75 mi in the same time it takes her to drive 165 mi. If her driving rate is 30 mi/h faster than her rate on the bicycle, find each rate. 30. A private plane and a commercial plane take off from an airport at the same time for a city 720 mi away. The rate of the private plane is 180 mi/h less than that of the commercial plane. If the commercial plane arrives 2...
Battin how many additional consecutiv hits h Jeter would have needed to raise his batting average...
Please help me on questions 40, 59, and 62.
battin how many additional consecutiv hits h Jeter would have needed to raise his batting average in 2004 to that of his average in 2001. b. Write and solve an equatioll SHORTSTOP YEAR 2001 2002 2003 2004 191 191 156 48 188 c. What if.. How many additional hits in a row would Jeter have needed to raise his batting average in 2003 to .500? Check your answer for reasonableness. Solve...
Can you please answer the questions from chapter 3 review problems (pg. 90-91)questions 2,4,8,10,12. chapter 4...
Can you please answer the questions from chapter 3 review problems (pg. 90-91)questions 2,4,8,10,12. chapter 4 review problems 2,4,6,8,10,12,16 (pg121) chapter 5 review problems 2,4,6,12,14 (pg.141).Chapter3-Question2-find the x- and y- components of vector R, which has a length of 10.0 cm at 60 degrees. Question4-Vector R has a length of 9.00cm at 240.0 degrees. Find its x-and y components. Question8-A hiker is plotting his course on a map with a scale of 1.00cm=3.00km. If the hiker walks 2.50 cm north,...
Background: Jerome and Paul are competitive brothers. They live on a small farm on the northern...
Background: Jerome and Paul are competitive brothers. They live on a small farm on the northern bank of a river that runs purely east and west and that flows to the east at a rate of 1.400 m/s . The brothers have run some time trials on the farm pond, and they know that, in still water, Jerome can paddle the family canoe at a steady rate of 2.950 m/s for a considerable length of time. When younger brother Paul runs a...
Assignment 9 If you run around a half-mile track twice in 20 minutes a. What is...
Assignment 9 If you run around a half-mile track twice in 20 minutes a. What is the total distance traveled? b. What is the speed in mi/hr (show work)? c. What is the total displacement? d. What is the velocity in mi/hr? You travel east 2 miles and then turn to the north and walk another 3 miles. What is your displacement (show work, make sure to show the direction as well)? You travel 6 miles at 40 degrees. How...
.Please form info discussion groups of 3 (no more than 3) to solve the following questions....
.Please form info discussion groups of 3 (no more than 3) to solve the following questions. Use the boards in the classroom to discuss the details of your solutions and show of work. Markers and erasers will be provided. Please return them after end of the class. Groups will be called to solve the questions for the rest of the class (bonus points opportunity) The final answers to each question is provided in the parenthesis. You need to arrive at...
While reading the story, consider the culture (or sub culture) and related communication styles the story...
While reading the story, consider the culture (or sub culture)
and related communication styles the story reveals.
Consider too, possibly, the values, behavioral norms, social
practices, social artifacts, etc.
After reading the story through the lens of this idea, please
compose a full academic length (evidence-based 7 to 11 sentence
long) paragraph which addresses the following prompt:
What does the story reveal about the culture it portrays
and/OR the communication styles the culture shares?
In other words, what does the...
A pilot can travel 468 miles with the wind in the same amount of time as 360 miles against the wind. Find the speed of the wind if the pilot's speed in still air is 230 miles per hour The speed of the wind is
velocity 10 km at SOP south of west. The the final position of the second helicopter 2) 7wo helicopters take off from the same landing area. One proceeds to km at se second lies 8 km in the direction 65° south of cast. Determine the final position of th with respect to the first direction must his heading he? 7 he is 90 8 9 3) The pilot of an airplane is trying to fly due west toward an airport....
29. Po Ling can bicycle 75 mi in the same time it takes her to drive 165 mi. If her driving rate is 30 mi/h faster than her rate on the bicycle, find each rate. 30. A private plane and a commercial plane take off from an airport at the same time for a city 720 mi away. The rate of the private plane is 180 mi/h less than that of the commercial plane. If the commercial plane arrives 2...
Please help me on questions 40, 59, and 62.
battin how many additional consecutiv hits h Jeter would have needed to raise his batting average in 2004 to that of his average in 2001. b. Write and solve an equatioll SHORTSTOP YEAR 2001 2002 2003 2004 191 191 156 48 188 c. What if.. How many additional hits in a row would Jeter have needed to raise his batting average in 2003 to .500? Check your answer for reasonableness. Solve...
.Please form info discussion groups of 3 (no more than 3) to solve the following questions. Use the boards in the classroom to discuss the details of your solutions and show of work. Markers and erasers will be provided. Please return them after end of the class. Groups will be called to solve the questions for the rest of the class (bonus points opportunity) The final answers to each question is provided in the parenthesis. You need to arrive at...
While reading the story, consider the culture (or sub culture)
and related communication styles the story reveals.
Consider too, possibly, the values, behavioral norms, social
practices, social artifacts, etc.
After reading the story through the lens of this idea, please
compose a full academic length (evidence-based 7 to 11 sentence
long) paragraph which addresses the following prompt:
What does the story reveal about the culture it portrays
and/OR the communication styles the culture shares?
In other words, what does the...
Most questions answered within 3 hours.
-
What are the main components of the fermentation process and
give an explanation of each? Include...
asked 9 minutes ago -
Explain which types of cells in the body (belonging to which
organs, etc.) are sensitive to...
asked 13 minutes ago -
A single cable supports an 703-kg elevator car. What is the
tension in the cable when...
asked 15 minutes ago -
among the three different ways to link CSS specifications to an
HTML document (inline CSS, document...
asked 27 minutes ago -
(1) Write the net ionic equation for the reaction that occurs
when equal volumes of 0.191...
asked 54 minutes ago -
On the night of April 18, 1775, a signal was to be sent from the
Old...
asked 37 minutes ago -
For each of the following strong base solutions, determine
[OH−],[H3O+], pH, and pOH 4.8 x 10^-4...
asked 33 minutes ago -
The magnitude of the electric field inside a capacitor is 6.6 x
106 N/C. What is...
asked 33 minutes ago -
Organizations may have only a few products or many products in a
product line. Consider Campbell...
asked 46 minutes ago -
could you please help me to explain the nmr splitting
integration and chemical shift and assignment...
asked 42 minutes ago -
A
29.0 cm diameter coil consists of 23 turns of cylindrical copper
wire 2.00 mm in...
asked 48 minutes ago -
Q1
Two of your friends each received the results of their
first midterm exam this term....
asked 1 hour ago