1answer.
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
Lisa [10]
3 years ago
12

winnie and kevin like to create their own triathlon courses to challenge each other. last weekend, winnie created a course that

included a swim of 3/4 of a mile, a bike ride of 57/4 miles and a run of 13/4 miles. how long was the course winnie created?
Mathematics
1 answer:
shepuryov [24]3 years ago
8 0
If you add all of the numerators together
3+57+13= 73
Then you would divide that number by 4
73/4= 18.25
So the course would be 18.25 or 18 1/4 miles long.
You might be interested in
Isaac and his wife received an award of $ 9,000 each for their work as researchers.
V125BC [204]

Answer:

H

Step-by-step explanation:

I don't know if I did it wrong because I got 4,206.27 but I probably did

3 0
3 years ago
Stop signs are octagon-shaped. true or false
11111nata11111 [884]
Yes, stop signs are octagon shaped. So, true.
6 0
3 years ago
Read 2 more answers
A sample is a subset of all possible data values for a given subject under consideration.
Tom [10]

Answer: True

Step-by-step explanation:

A subset is a term used in the sets topic In mathematics to describe a Part of A larger values being considered.

Sample In experimental procedures is known as Part of what is to be used to determine the reaction of a larger mass of specimen.

Taking these two definitions by side, it is quite evident that both of them represent taking part of a larger picture to form a smaller picture which does not totally deviate from the larger picture being considered.

3 0
3 years ago
A mechanic has a set fee for working on someone's automobile and charges by the hour for making repairs. The total cost of her s
julia-pushkina [17]
I think it’s either b or c. But I’m leaning more towards c
7 0
3 years ago
From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 9 passengers
Olenka [21]

Answer:  0.74

Step-by-step explanation:

Given : The probability that the passengers booked for a certain flight actually show up : p=0.80

The number of passengers are randomly selected : n= 9

Binomial probability formula to find the probability of getting success in x trial :-

P(x)=^nC_xp^x(1-p)^{n-x}

Then , the probability that more than 6 of them show up will be :-

P(x>6)=P(7)+P(8)+P(9)\\\\=^9C_7(0.8)^7(0.2)^{2}+^9C_8(0.8)^8(0.2)^{1}+^9C_9(0.8)^9(0.2)^{0}\\\\=\dfrac{9!}{7!(9-7)!}(0.8)^7(0.2)^{2}+(9)(0.8)^8(0.2)+(1)(0.8)^9\approx0.3020+0.3020+0.1342=0.7382\approx0.74

Hence, the probability that more than 6 of them show up = 0.74

7 0
3 years ago
Other questions:
  • (70) Points PLEASE HELP
    14·2 answers
  • Troy is building a ramp for his toy cars. The plank he is using for the ramp is 8 feet long and is placed on a 2-foot-high box.
    8·1 answer
  • What is the y-intercept of y = 1+ 6x?
    10·2 answers
  • Need Help With This:​
    8·2 answers
  • Help me I know it is easy but i just cant think rn. :/​
    11·1 answer
  • No question hahahaeuayeuqjhdws
    12·1 answer
  • I need help asap! Thank youu
    8·1 answer
  • The necklace charm below consists of two triangles with the same dimensions. Which equation represents the area of the necklace
    11·1 answer
  • Whats the anser to this please help out​
    11·1 answer
  • what is the misclassification error rate for the following xlminer confusion matrix? confusion matrix actual\predicted 0 1 0 970
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!