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
AfilCa [17]
3 years ago
11

¿Qué porcentaje de personas encuestadas se comunican menos de 73 minutos?

Mathematics
1 answer:
AlekseyPX3 years ago
3 0

Answer:

20%

50=100%

10=x

x=10×100=1000

1000÷50=20

You might be interested in
The Target heart rate for fit person of age a exercising at p percent of his or her heart rate is determined by the expression 1
natita [175]

Answer: 9p - 1.5a

Step-by-step explanation:

Your maximum heart rate is about 220 minus your age. But it varies base on age category.

Target heart rate during moderate intensity activities is about 50-70% of maximum heart rate.

According to the question;

Target heart rate for

women = 1/2p(418-4a)

= 209p - 2a ....... (1)

men = 1/2p(400-a)

= 200p - 0.5a .......(2)

To find the difference between the target heart rates for a fit woman and a fit man, take equation 1 from equation 2

(209p - 2a) - (200p - 0.5a)

209p - 2a - 200p + 0.5a

9p -1.5a

7 0
3 years ago
If ab = 14 and cd = 14 then ab=cd
gogolik [260]
Yes because is we replace both numbers it would end as...
ab=cd
14=14
8 0
3 years ago
Read 2 more answers
During the exponential phase, E. coli bacteria in a culture increase in number at a rate proportional to the current population.
NikAS [45]

Answer:

  197.2 million

Step-by-step explanation:

The appropriate exponential equation for the population is ...

  p(t) = 172.0e^(0.019t)

Then we can compute for t=7.2:

  p(7.2) = 172.0e^(0.019·7.2) ≈ 172.0·1.146599 ≈ 197.2

7.2 minutes from now, the population will be about 197.2 million.

___

For continuous growth (or continuous compounding), the exponential formula is ...

  f(t) = (value at t=0)×e^(rt)

where r is the growth rate in one unit of time, and t is the number of time periods.

8 0
3 years ago
Which values for x and y make the statement (x + 5)(y - 6) = 0 true?
-BARSIC- [3]
<span>                             ||Solving \ for \ x. ||  </span>

(x + 5)(y - 6) = 0 

(x + 5)(y - 6) = 0 :x

&#10;x+5=0&#10; &#10;  |Divide \ both \ sides \ by \ y-6| 

&#10;x=-5&#10; &#10;  |Subtract \ 5 \ from \ both \ sides|

                           ||Solving \ for \ y. || 

&#10;y-6=0&#10; &#10;  |Divide \ both \ sides \ by \ x+5| 
 
&#10;y=6&#10; &#10; 

Solution =\ \textgreater \ x = -5, y = 6
6 0
3 years ago
Which table shows a proportional relationship and the correct amount of each ingredients
ollegr [7]
I am pretty sure that it is table one because each number from the original recipe to the teachers recipe is multiplied by three.
5 0
3 years ago
Other questions:
  • Suppose it took 19 riders a total of 11 days 21 hours to ride from st Jospeh to Sacramento. If they all rode the same number of
    8·1 answer
  • Average age of scouts at scout jamboree?
    8·1 answer
  • Which statements are true? Check all that apply
    13·2 answers
  • Alejandro, a pharmaceutical sales representative sells statins for a drug maker. He earns a 12% commission of the total sales of
    12·2 answers
  • Cube with each face number 1,2,3,4,5,6. what is the probability if you roll the cube 4 times, you will get the number 5 each tim
    14·1 answer
  • Order these numbers from least to greatest <br><br> 2/5 5/7 4/9
    6·2 answers
  • 7x +2y = 24<br> 8x+2y= 30<br> What is x and y
    12·2 answers
  • It took Jill two hours to drive 100 miles. what was her average speed?
    5·2 answers
  • Write an equation of a line that passes through (-4,2) and is parallel to the line y=1/4x+1
    6·1 answer
  • What set of numbers are shaded on the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!