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15.) A mountain biking park has a total of 48 trails, 37.5% of which arebeginner trails. The rest are divided evenly between intermediateand expert trails. How many expert trails are their?
asked
Sep 19, 2023
Mathematics
college
1
answer
4
votes
227k
views
Evaluate - b 2a when a = 4 and b = -3.
asked
Jun 18, 2023
Mathematics
high-school
1
answer
13
votes
109k
views
A bag contains 12 red, 12 blue, and 12 yellow marbles. What is the probability of drawing 2 marbles of the same color out of the bag?
asked
Jun 5, 2023
Mathematics
college
2
answers
5
votes
205k
views
Create a timeline for a particular type of star.
asked
Mar 25, 2023
Mathematics
middle-school
1
answer
18
votes
6.5k
views
What is the enthalpy of combustion per mile of c2h2(g)
asked
Dec 15, 2022
Chemistry
college
1
answer
2
votes
225k
views
What is the enthalpy of combustion per mile of c2h2(g)
asked
Dec 15, 2022
Chemistry
college
1
answer
2
votes
225k
views
What is the enthalpy of combustion per mile of c2h2(g)
asked
Dec 15, 2022
Chemistry
college
1
answer
2
votes
225k
views
A landscaper charges according to two different plans, A and B. Under Plan A, she charges $300 plus $65 per hour. Under Plan B, she charges $75 per hour. After how many hours will Plan B be more profitable
asked
Dec 9, 2022
Mathematics
high-school
1
answer
5
votes
29.4k
views
Please answer the question
asked
Nov 26, 2022
English
middle-school
1
answer
24
votes
49.6k
views
What is an example of a chemical mediator? A) serotonin B) antigens C) pathogens D) phagocytes
asked
Oct 18, 2022
Health
college
1
answer
3
votes
118k
views
Instructions: Please prepare a Balance Sheet on your scratch paper based on the following Adjusted Trial Balance and Additional Information below to answer this question and the next three (3) questions.
asked
Sep 10, 2022
Business
college
1
answer
10
votes
120k
views
The formula for converting from kelvins (K) to degrees Celsius (°C) is: °C = K - 273 Using this formula, convert 400 K to degrees Celsius. O A. 127°C O B. 673°C O C. -673°C O D. -127°C
asked
Jul 1, 2022
Mathematics
college
1
answer
2
votes
205k
views
Helpp please 6a-11=13
asked
Apr 3, 2022
Mathematics
high-school
2
answers
13
votes
129k
views
Work out the mean of these numbers. Please help.
asked
Feb 19, 2022
Mathematics
high-school
1
answer
22
votes
225k
views
A regular hexagon inscribed in a circle creates 6 equiangular triangles. If the radius of the circle is 10 inches, how far are points at A and B from the y-axis?
asked
Sep 4, 2021
Mathematics
college
2
answers
0
votes
79.4k
views
Consuming alcohol during pregnancy can cause which of these conditions in a fetus
asked
Aug 24, 2021
Health
high-school
2
answers
4
votes
93.6k
views
Why do we want cryptographic hash functions in Bitcoin? Or any blockchain system for that matter?
asked
Jun 22, 2021
Business
middle-school
1
answer
4
votes
180k
views
Why was there a Constitutional Convention and how did it change the relationship between state and country? Answer in a full paragraph.
asked
May 24, 2021
History
high-school
1
answer
5
votes
63.7k
views
What is an oxidation state? O A. The number of electrons transferred in the reaction O B. The physical state the element is in before a reaction O C. The number of atoms of that element in a compound O
asked
Apr 28, 2021
Chemistry
high-school
2
answers
2
votes
234k
views
Explain how the lives of minorities differed from those of white middle-class Americans during the 1950s?
asked
Mar 20, 2021
History
high-school
1
answer
4
votes
111k
views
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