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sergiy2304 [10]
3 years ago
6

Una piscina completamente llena se puede vaciar por un desagüe en 10 horas, y por otro, en 15 horas. Si se abren ambos de desagü

e simultáneamente. en cuanto tiempo variarán la piscina?
Mathematics
1 answer:
Naddik [55]3 years ago
8 0
Hm. Pregunta confusa ¿hablas inglés? Lo siento por no responder. <span>Pero ten un buen día. </span>
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What are the excluded values v^2 +1 / v^2 -v-6
valentina_108 [34]
The rational expression
\dfrac{v^{2}+1}{v^{2}-v-6}=\dfrac{v^{2}+1}{(v-3)(v+2)}
will be undefined where the denominator is zero. Values of v that make the denominator zero are v=3 and v=-2.

Excluded values of v are -2 and 3.
5 0
3 years ago
Karen's hair grew 2 inches in 5 months. How many inches would her hair grow in 1 year (change 1 year to number of months in 1 ye
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3 years ago
Y+5=x+3 in standard form
podryga [215]

Answer: x-y=2

Step-by-step explanation:

y+5=x+3; move variable (x) to the left-hand side and change the sign.

y-x+5=3; move the constant to the right-hand side & change the sign

y+x=3-5; reorder the terms

-x+y=3-5; calculate

-x+y=-2; change the signs on both sides

x-y=2 is your answer! hope this helps!

7 0
3 years ago
The sides of a triangle are in the ratio 12:17: 25 and its perimeter is 540cm. The area is:
Feliz [49]

1000

Step-by-step explanation:

Find the height of the triangle using the Pythagoras theorem

Then, use it to calculate the area of the triangle

5 0
3 years ago
What is true of the data in the dot plot? Check all that apply.
otez555 [7]

True answers for data in the plot are

The center is 13

The center is not 14

The Peak is 14.

It has three clusters

It is not symmetric to left or right it is bi-modal.

It is has a range from 10 to 15 most number of data points are 13 to 15.

Total number times Shelly waited is 16 times.

Step-by-step explanation:

  • While taking cumulative frequency 56.75 percentage comes in 13%.
  • It is the center point of the data.
  • The 14  is not the center as it shows 93rd percent.
  • It has three clusters 0-2 has one cluster,2-4 has 2nd cluster,5-8 third.
  • It is not skewed on the left is has bi modal frequency has two heights.
  • The person indeed waited for 16 times adding total dots.
  • There was a zero 12 which created bi-modal distribution

8 0
3 years ago
Read 2 more answers
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