Si a la mitad de un número le restas su tercera parte, y, a este resultado, le sumas 85/2,


obtienes el triple del número inicial. ¿De qué número se trata?

Answers

Answer 1

Answer:

x = 15

Step-by-step explanation:

Llamaremos x al número que buscamos, entonces:

la mitad de x es  x/2, la tercera parte es x/3, y el triple del número es 3*x

De acuerdo al problema :

(x/2 - x/3 ) + 85/2  = 3*x

Esta es una ecuación de primer grado pasamos a resolverla.

( 3*x  -  2*x ) /6   + 85/2  = 3*x

x/6 + 85/2 = 3*x

( x + 255)/6 = 3*x

x  +  255  = 18*x

17*x  = 255

x  = 255/17

x = 15


Related Questions

What is the median of this data set?

8, 6, 0, 11, 10, 5

Answers

Answer:

Median: 7

Step-by-step explanation:

The median of a set of data is the middlemost number. Order your set into least to greatest order then count inwards. If you have an even set or number then add both middle numbers and divide by 2.

can someone PLEASE HELP thank you!!!

find p

answer has to be in simplest radical form!!

Answers

Answer:

12.7 yards

Step-by-step explanation:

not sure but that's what I got

Find the value of x

Answers

Answer:

x = 12

Step-by-step explanation:

Both angles have the same measurement, therefor you can set your formula up as

9x + 1 = 11x-23

9x + 1 + 23 = 11x

24 = 2x

24/2 = x

12 = x

pleas help due to night​

Answers

Answer:

56 ft

Step-by-step explanation:

Perimeter is the distance around the shape

18 x 2 + 10 x 2 =

36 + 20 =

56 ft

Answer:

56 feet

Step-by-step explanation:

First, we have to understand that since this is rectangle opposite sides are equal, and that perimeter is equal to the sum of all sides. From this, we know that in this question perimeter equals...

perimeter = 18 + 10 + 18 + 10 = 56 feet

Which side lengths form a right triangle?
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
\sqrt2, \sqrt3, \sqrt4
2

,
3

,
4

square root of, 2, end square root, comma, square root of, 3, end square root, comma, square root of, 4, end square root

(Choice B)
B
\sqrt8, 3, \sqrt{17}
8

,3,
17

square root of, 8, end square root, comma, 3, comma, square root of, 17, end square root

(Choice C)
C
5, 6, 85,6,85, comma, 6, comma, 8

Answers

Answer:

this is kinda confusing..So ill just answer the first question.

Explanation: The Pythagorean Theorem gives us a2 + b2 = c2 for a right triangle, where c is the hypotenuse and a and b are the smaller sides.

hope it helps.

Mathematics due today just one question.

Answers

Answer:

8 1/4 in 3 = 135.193278 milliliters

Step-by-step explanation:

Answer:

Option 1 is correct!!

Explanation:

In this rectangle, find m angle DEC.
Please help me!!!!

Answers

Answer:

118°

Step-by-step explanation:

EDC is 31° and ECD has the same measure. (Triangle DEC is isosceles)

The total sum of angle EDC and ECD is 31 + 31 = 62°

The total sum of all the angle measures in a triangle is 180°, so just subtract 62 from 180 to get the measure of angle DEC.

180 - 62 = 118°

A dartboard has 20 equally divided wedges and you are awarded the number of points in the section of your dark lands in if you are equally likely to land in anyways what is the probability you were score more than five points

Answers

Answer:

[tex]Pr =0.75[/tex]

Step-by-step explanation:

Given

See attachment for wedge

Required

[tex]P(x > 5)[/tex]

The sample space of the wedge is:

[tex]S = \{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20\}[/tex]

[tex]n(S) = 20[/tex]

The outcomes greater than 5 are:

[tex]x > 5 = \{6,7,8,9,10,11,12,13,14,15,16,17,18,19,20\}[/tex]

[tex]n(x>5) =15[/tex]

So, the probability is:

[tex]Pr =\frac{(n(x>5)}{n(S)}[/tex]

This gives:

[tex]Pr =\frac{15}{20}[/tex]

[tex]Pr =0.75[/tex]

Select the correct answer.
The function g(x) = x2 is transformed to obtain function h:

h(x) = g(x) + 1.

Which statement describes how the graph of h is different from the graph of g?

A.
The graph of h is the graph of g vertically shifted down 1 unit.
B.
The graph of h is the graph of g vertically shifted up 1 unit.
C.
The graph of h is the graph of g horizontally shifted right 1 unit.
D.
The graph of h is the graph of g horizontally shifted left 1 unit.

Answers

Answer:

the answer is D

Step-by-step explanation:

The graph of h is the graph of g horizontally shifted left 1 unit.

Given that,

The function [tex]\rm g(x) = x^2[/tex]is transformed to obtain function h:

h(x) = g(x) + 1.

We have to determine,

Which statement describes how the graph of h is different from the graph of g?

According to the question,

The first transformation is vertical transformation.

This type of transformation shifts the graph up or down relative to the parent graph.

The graph will shift up if we add a positive constant to each y- coordinate whereas the graph will shift down if we add a negative constant.

This type of transformation shifts the left or right relative to the parent graph.

This takes place when we add or subtract coordinates from the x-axis before the function is applied.  

The h(x) is horizontally shifted left 1 unit

The equation is,

[tex]\rm h(x) = g(x)-1[/tex]

The h(x) is horizontally shifted left 1 unit,

The equation is,

[tex]\rm h(x) = g(x)+1[/tex]

Hence, The graph of h is the graph of g horizontally shifted left 1 unit.

To know more about Transformation of Graph click the link given below.

https://brainly.com/question/21981889

Find US, find MN, find YZ

Answers

Answer:

I think the answer it 5

Step-by-step explanation:

The cost of an online movie rental service is $89.94 for 6 months. What is the cost per month? (Level 2)​

Answers

Answer:

$14.99

Step-by-step explanation:

Answer:

I think it’s $14.99

Step-by-step explanation:

Leena bought 14 yards of wire. How many inches of wire did she buy? (1 yard = 36 inches)

Answers

Answer:

504

Step-by-step explanation:

So, lets calculator this.

For each yard, there are 36 inches.

There are 14 yards.

To find the amount of inches in this 14 yards, we need to multiply 14 by 36:

14x36

=

504

So there are 504 inches of wire in 14 yards.

Answer:

504

Hope this helps! :)

Answer 46

Step-by-step explanation:

14×36 1 yard=36 inches

14×36=504÷12=46

Jason has 3/ 4 ton of stone to spread equally in 3 square yards. How many tons of stone will be spread in each square yard?

Answers

Answer:

1 / 4 ton will cover 1 square yard

Step-by-step explanation:

(3 / 4) / 3 =

3 / 4 x 1 / 3 =

3 / 12 =

1/4 ton

what is 3 x 2¹ ?? please help ​

Answers

Answer:

6

Step-by-step explanation:

Don't worry about that little one, Its just 3 x 2 = 6 the one means to multiply that number once.

Answer:6

Step-by-step explanation:

what sum of money amounts to rupees 545 4 at 8% BA in 30 months​

Answers

Answer:

let sum of money be x

amount=rupees5454

rate=8%

time=30 months

convert month into year

30/12=5/2 years

Step-by-step explanation:

interest=p*t*r/100

=x*5*8/100*2

=40x/200

=x/5

so to find principal use formula

amount=principal +interest

5454=x+x/5

5454=5x+x/5

5454*5=6x

27270/6=x

4545=x

therefore ,sum of money(principal)=rupees.4545

Hope this helps u!!

Felix built a ramp based on the scale drawing below. If the height of Felix's ramp is 6 inches

from the ground, how long is the part of the ramp that is on the ground?

1 in.

12 in.

60 in.

24 in.

72 in.

17 in.

Answers

Answer: 17 in

Step-by-step explanation:

(a) An object has a density of 17
g.
3
cm
and a mass of 272 g. What is the
volume of the object?
Volume
a

Answers

The correct answer is 16

Jackson is saving money to attend space camp. Space camp costs $948. So far, Jackson has saved $593. He agrees to do these tasks and will save the money he earns from them. He will walk the neighbor's dog every day for a month to earn $42. He will mow the yard for his dad every week for the summer to earn $44. He will pull weeds in the garden for his mom twice a week for the summer to earn $50. After these tasks, how much more money will Jackson still need to save to go to space camp?

Answers

Answer:

219

Step-by-step explanation:

he will still need 219 dollars to get to 948

What does 2π/3 equal and cos2π/3 equal?

Answers

Answer:

Step-by-step explanation:

2π/3 radians is equivalent to

  2π       180°

-------- * ---------- = 120°

    3        π rad

This angle (120°) is 30° past 90°.  The 'opposite side' of the triangle formed by this ray of length 1 is √3 and the 'adjacent side' is 1.  

                                                                 adj side          -1

cos 120° is in Quadrant II.  cos 120° = --------------- = ---------

                                                                       hyp             2

                         √3

and sin 120° = --------

                            2

Team Jacob for question correct. You think session 7X - 32 find he injects total points​

Answers

Answer:

-224

Step-by-step explanation:

hope it helps

Collete mapped her vegetable garden on the graph below. Each unit represents 1 foot. Collete plants an 8-foot row of lettuce in the garden. Which points could tell where the row of lettuce starts and ends?

Answers

Answer:

(-4,-1) and (-4,7)

Step-by-step explanation:

If Collete planted a row of lettuce, that means their coordinates must have the same vertical coordinate, or the same horizontal coordinate. Another important characteristic is that between those points, there must have 8 units of separation, because it's an 8-foot row.

I need help with this question

Answers

Answer:

128π²

Step-by-step explanation:

The equation for a cylinders volume is V=πr²h

So that means that we square r which is 4, we get 16. Then we multiply 16 by the height which is 8. This gives us 128. The last step is to multiply by pi so we get 128π.

On a number line 6.64 would be located 

Answers

6.64 would be located Between 6 and 7

What is 304 + 503 = ?

Answers

Answer:

807

Step-by-step explanation:

The answer is 807

3+4=7

300+500=800

800+7=807

PLEASE HELP
WILL GIVE BRAINLIEST

Answers

Answer:

The answer will be 1.25

Step-by-step explanation:

12 7/12 - 11/1/3 = 1.25

Hope this helps!

answer:
19/12

step-by-step explanation:
make fractions into like terms
1/3 can be 4/12
12 • 12
144 + 7
151/12
11 • 12
132 + 4
136/12
151 - 132
19/12

PLEASE HELPPP
Write the steps in the correct order for adding/subtracting polynomials: A) Combine like terms B) Group like terms С) Distribute the negative D) Write in standard form​

Answers

1. write in standard form
2. group like terms
3. combine like terms
4. distribute the negative

which scatterplot is it lol

Answers

Answer:

A scatter plot (aka scatter chart, scatter graph) uses dots to represent values for two different numeric variables. The position of each dot on the horizontal and vertical axis indicates values for an individual data point

Similar figures have the same ________ but not necessarily the same size.

Answers

Congruent figures have everything the same, angles sides, shape. However similar figures are the same shape, the both have the same angles and they are PROPORTIONAL. So the answer here would be angles. Could you please mark me branliest?

the area of a regular hexagon is 100 units if all the dimensions were cut in half what would the new area be

Answers

Answer:

50 units most likely. I could be wrong. I am extrememly sorry if I am wrong.

Step-by-step explanation:

11.
{THE LAST ONE, LETS GO! THIS IS A POG MOMENT}

Answers

I think it’s 22- yes it is a very pog moment. take this Wilbur Soot charm for good luck. :)
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