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
valina [46]
3 years ago
15

A survey of 275 adults found that during the last year, 65 traveled by plane but not by train, 80 traveled by train but not by p

lane, 50 traveled by bus but not by plane or by train, 50 traveled by bus and plane, 30 traveled by all three, and 205 traveled by plane or train. How many did not travel by any of these modes of transportation?
Mathematics
1 answer:
atroni [7]3 years ago
8 0

Answer:

35 adults did not travel by any of these modes of transportation

Step-by-step explanation:

You might be interested in
Does 2/5 round to 1/2
ELEN [110]

It does if you're rounding to the nearest 1/2 .

8 0
3 years ago
tammy is 14 years old. she has a younger sister and an older brother. her sister is 12. the mean of all their ages is 14. how ol
mafiozo [28]

Answer:

16

Step-by-step explanation:

To solve, we can use an equation finding the average of the siblings'ages.

\frac{14 + 12 + x}{3}  = 14 \\  \ 14 + 12 + x = 42 \\ x = 42 - 14 - 12 \\ x = 16

7 0
3 years ago
Applying probability concepts
sergey [27]

Answer:

See below ↓

Step-by-step explanation:

  • Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true
  • Probability can range in from 0 to 1
  • The probability Choosing a card from the deck of card

<u>Applications</u>

  • Flipping a coin
  • Throwing a dice in the air
  • Pulling a red ball out of a bucket of red and white balls
  • Winning a lucky draw
  • Of all the events in a sample space adds up to 1
4 0
2 years ago
Number 9. I'm not sure how to make the equation.
Lyrx [107]
300 + 110 equals the variable x.
6 0
3 years ago
Read 2 more answers
Sort these in either Combination or Permutation PLEASE HELP!!!! 100 POINTS
balandron [24]
A permutation is where there is a difference in positions where the things will be selected into (order matters). Combination is where order doesn’t matter. I have sorted them but I am not sure about the starting line up one. If the players are selected into specific positions then it would be a permutation.
3 0
2 years ago
Read 2 more answers
Other questions:
  • the average weight of a mature human brain is approximately 1400 grams what is the equivalent weight in kilograms in pounds
    15·1 answer
  • Factor the polynomial -6x^3-12x^2-18x
    11·2 answers
  • Which is the domain for the piece of the function repreented by f(x)=x+1 ?
    13·1 answer
  • A bowl contains only red marbles, blue marbles and green marbles. The probability of selecting a red marble from the bowl is 3/1
    8·1 answer
  • Nvm lol i got it ahahahah
    9·1 answer
  • What can you multiply to get 196 but add to get 53.
    12·1 answer
  • PLS HELP WILL REWARD BRAINLIEST !!
    6·1 answer
  • Multiply <br><img src="https://tex.z-dn.net/?f=%282%20%7Bx%7D%5E%7B2%7D%20%20%20%2B%203x%20-%207%29%20%5Ctimes%20%283%20%7Bx%7D%
    12·1 answer
  • A new company selling sports equipment sold 2,835 helmets in their second year of operation. This is 225% of the number of helme
    9·1 answer
  • What is the slope of the line graphed above?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!