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saw5 [17]
3 years ago
10

Is the following a proportion? Yes or no? 6/9 = 14/21

Mathematics
1 answer:
tresset_1 [31]3 years ago
4 0
I think it's not, because for proportion, you use the given clues to solve for a value or an unknown number.
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Three airlines serve a small town in Ohio. Airline A has 52% of all scheduled flights, airline B has 27% and airline C has the r
julia-pushkina [17]

Answer:

Step-by-step explanation:

Given that three airlines serve a small town in Ohio. Airline A has 52% of all scheduled flights, airline B has 27% and airline C has the remaining 21%.

Their on-time rates are 83%, 66%, and 36%, respectively.

Airlines A B C  

   

Flights                52%                  27%             21%   100%

On time rates  83%                  66%         36%  

   

Flight*online rates 43.1600% 17.8200% 7.5600% 68.5400%

Thus the above table shows the product of no of flights and on time rates.

Prob it was airline A given it left on time

= \frac{43.16}{68.54} \\=0.6297

4 0
3 years ago
Keesha Thompsons cousin is 8 years older than keesha. Write an expression for the age of keesha's cousin
Oliga [24]

Answer:

y = 8 + x or

Keesha.cousin.age = 8 + Keesha.age

Step-by-step explanation:

II. When Keesha.cousin is older than Keesha 8 years

    Give y = 8 + x, when y is Keesha cousin.age, x is Keesha.age

            y = 8 + x

II. Prove by given Keesha is 10 years old.

            y = 8 + 10

            y = 18 or Keesha cousin is 18 years old.

Hope that help :)

3 0
3 years ago
Subtract these polynomials.
Elina [12.6K]

Answer:

D) x^2+2

Step-by-step explanation:

(2x^2+2x+3)-(x^2+2x+1)

2x^2-x^2+2x-2x+3-1

x^2+3-1

x^2+2

5 0
3 years ago
Plz help its due tomorrow
gayaneshka [121]

Answer:

I think D

Step-by-step explanation:

because all the information seems important

3 0
3 years ago
Add. Write your answer as a fraction in simplest form. 9/10 +(− 4/5 )
aliya0001 [1]
1/10 I’m pretty positive
4 0
3 years ago
Read 2 more answers
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