answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vlada [557]
2 years ago
5

The carousel in st Augustine park has a diameter of 36 ft each ride last 3 minutes and the speed of the carousel is 3.8 revoluti

ons per minute what is the maximum distance riders travel in one full ride round to the nearest hundred
Mathematics
1 answer:
mars1129 [50]2 years ago
3 0

Answer:

1289.31 feet

Step-by-step explanation:

One full ride has 3 minutes of duration, and the speed of the carousel is 3.8 revolutions per minute, therefore one full ride takes 3.8*3 = 11.4 revolutions.

If the diameter of the carousel is 36 feet, its circunference is pi*36 feet long.

In each revolution of the carousel, it travels the length of its circunference, that is, pi*36 feet.

If one full ride has 11.4 revolutions, the total distance travelled by the rider is 11.4 * pi * 36 = 1289.31 feet

You might be interested in
A new car is purchased for 22400 dollars. The value of the car depreciates at 11% per year. To the nearest tenth of a year , how
m_a_m_a [10]

Answer:

t= 12.9 years

Step-by-step explanation:

Value after t years = initial value ( 1 - r )^t

Where,

Value after t years= $5000

Initial value = $22,400

r= depreciation rate = 11%

t= length of time (years)

Value after t years = initial value ( 1 - r )^t

5000 = 22,400 ( 1 - 0.11)^t

5000 = 22,400(0.89)^t

Divide both sides by 22,400

(0.89)^t = 5000 / 22,400

(0.89)^t = 0.2232

Take the log of both sides

t log 0.89 = log 0.2232

t= log 0.2232 / log 0.89

= -0.6513 / -0.0506

= 12.87

t= 12.9 years

5 0
2 years ago
High levels of cholesterol in the blood are not healthy in either humans or dogs. Because a diet rich in saturated fats raises t
VLD [36.1K]
The experiment is comparing veterinary and pets, and that pets are more vulnerable to cardiovascular disease than its counterpart.

Hypothesis is a education claim that is based on observation. Moreover, it is tested to check whether it is supported by the reality of the situation or not. Now, the hypothesis for this can be: there is a significant difference between the blood cholesterol levels among dogs and humans and how it affects cardiovascular disease.
Thank you for your question. Please don't hesitate to ask in Brainly your queries
8 0
2 years ago
a rectangle pyramid fits exactly on top of a rectangular prism. the prism has a length of 18 cm, a width of 6 cm, and a height o
irina1246 [14]
To find the volume of the prism you are going to use the formula  V=WxLxH.
When you plug in your numbers you should get V= 18x6x9 which ends up equaling 972.

Now that you have that you need to find the volume of the pyramid using the formula V= L x W x H /3 and when you plug that in it looks like
V= 18 x 6 x 15 /3

Upon simplifying that you get 540.

Now you have the volume of your rectangular prism and your rectangular pyramid add them together and you should get 1512



I recommend drawing it out... it helps a lot:)
4 0
2 years ago
EF is located at E (x,y) and F (7,-10) and was rotated around the origin. EF became E’F’ with coordinates E’ (4,5) and For (10,7
monitta

Answer:

  90° CCW

Step-by-step explanation:

If we assume you intend F'(10, 7), point F has been transformed by the rule ...

  (x, y) ⇒ (-y, x)

The transformation rule (x, y) ⇒ (-y, x) represents a 90° CCW rotation.

5 0
2 years ago
More than $70 billion is spent each year in the drive-thru lanes of America’s fast-food restaurants. Having quick, accurate, and
artcher [175]

Answer:

a) There is no significant difference between restaurants with and without order-confirmation boards

b) -12.5 ± 3.604 or C.1.E (-16.10, -8.90)

Step-by-step explanation:

answers are in the attachment below

8 0
2 years ago
Other questions:
  • The equation 4s = 33.4 models a constant rate situation. Drag and drop the value of 2s in the box.       a 16.7
    9·2 answers
  • Suppose ancient Romans had a 0.2 chance of dying in each of the following age intervals: [0, 2], [2, 10], [10, 30], [30, 70] and
    9·1 answer
  • in circle o, points a and b lie on the circle such that OA=5x-11 and OB=4(x-1) what represents the length of the circle' s diame
    6·1 answer
  • the national park service is building a 16 mile hiking trail. They will post a sign every 1/8 mile along the trail, including on
    12·2 answers
  • You are checking the intermediate results of a phone app that calculates the weight of an object in kilograms given the weight i
    12·1 answer
  • If a2= 18 and a4= 8, find two possible common ratios. Then, write two sequences lhaving five terms each.
    6·1 answer
  • Door panels are stored in the yard on pallets holding 20 panels. The yard currently has 5 complete pallets and 20 additional pal
    13·1 answer
  • Morgan babysits every Saturday. The equation d=9.5h represents how much she earns after h hours. Last week, she also babysat on
    13·2 answers
  • Fiona is serving iced tea and lemonade at a picnic. She has only 44 glasses in which to serve the drinks. If x represents the nu
    9·3 answers
  • A ranger in a lookout tower spots two fires on the campground below. Fire A is 75 meters east
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!