Respuesta:
13,5
Explicación paso a paso:
Dados los datos:
12, 24, 11, 13, 16, 17, 18, 20, 12, 18, 16, 15, 18, 19, 11, 13, 15, 14, 16, 18
Reordenando los datos en orden ascendente:
11, 11, 12, 12, 13, 13, 14, 15, 15, 16, 16, 16, 17, 18, 18, 18, 18, 19, 20, 24
El 30% del número de personas es el percentil 30:
0.3 (n + 1) ésimo término.
n = tamaño = 20
0.3 (20 + 1) término
0.3 (21) término
6.3º término
(6 +7) a término
(13 + 14) / 2
13,5
Can someone please help me with this, it’s urgent!!
Answer:
Snow accumulated faster in Harris. 0.50
Drag and drop answers to complete the proof
Answer:
no clue sorry. wish i could help.
help please i dont understand
13. $25/month
14. 36 and 37
Step-by-step explanation:
Let a = monthly rate ($/month)
t = time (months)
k = installation cost
The equation for the cost of the internet service C is
C = at + k
Since C = $685. t = 24 months (2 years) and k = $85, we can solve for a:
at = C - k
or
a = (C - k)/t
= ($685 - $85)/(24 months)
= $25/month
14. Let n = the number
n + 1 = the number after n
Since the sum of two consecutive numbers is 73, we can write the equation as
n + (n + 1) = 73
which simplifies to
2n + 1 = 73
2n = 72
Solving for n, we find that
n = 36
so the other number is 36 + 1 = 37.
Answer For The First Question:
25
Here's why:
Note that the cost corresponds to 2 years of service. Also, the problem asks for the one-month fee. Then, a good start would be saying: OK, the cost of 24 months of service was $685, including the installation fee. Since this fee is a one-time cost, not a monthly cost, we need to subtract it from our total cost. Then the cost of the service minus the installation fee could be written as:
24x = 685 - 85
That is 24 months of service, at x cost per month, is equal to 685 minus 85.
If you solve this equation, you will find the value of x:
24x = 600
x = 600 ÷ 24
x = 25
The monthly fee is $25. In 2 years you paid 24 times 25, or $600. Add to this amount the installation fee of $85 and you will arrive at your total cost, which includes the installation fee.
Second Answer:
36 and 37
Here's why:
36+37=73
You can solve this by first dividing 73 by 2.
73/2 = 36.5
Next, take .5 away from one of the 36.5 and give it to the other one. That gives us an answer of 36 and 37.
I hope this helps! If you are confused about anything, let me know :)
PLS HELP LIKE I NEED SLEEP SO BAD BUT MATH HW
the price of Stock A at 9 A.M. was $13.63. Since then, the price has been increasing at the rate of $0.13 each hour. At noon the price of Stock B was $14.38. It begins to decrease at the rate of $0.15 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same?
Answer:
x = 4.29 hours
Step-by-step explanation:
Let
x = number of hours
Stock A at 9.00 AM
13.63 + 0.13x
Stock B at 12.00 pm
14.38 - 0.15(x - 3)
in how many hours will the prices of the two stocks be the same?
Equate the change in prices of both stock
13.63 + 0.13x = 14.38 - 0.15(x - 3)
13.63 + 0.13x = 14.38 - 0.15x + 0.45
13.63 + 0.13x = 14.83 - 0.15x
13.63 - 14.83 = -0.15x - 0.13x
-1.2 = -0.28x
x = -1.2/-0.28
x = 4.2857142857142
Approximately,
x = 4.29 hours
JOURNAL 5.3.4.
PLZZZ HELP, I NEED 1-9
Answer:
8?
Step-by-step explanation:
(2x-3) (3x-5)
Hjhhhhhhhhjjhhjjjj
Answer:
6x² - 19x + 15
Step-by-step explanation:
(2x-3) (3x-5)
6x² - 10x - 9x + 15
6x² - 19x + 15
pls help me with thid
What are the coordinates of the point on the directed line segment from (−8,−6) to (-1, 8) that partitions the segment into a ratio of 5 to 2?
Answer:
(-3, 4)
Step-by-step explanation:
let the point P(x, y)
x = (5/7 × (-1+8)) + (-8)
= (5/7 × 7) -8 = 5-8 = -3
y = (5/7 × (8+6)) + (-6)
= (5/7 × 14) -6 = 10-6 = 4
so, P => (-3 , 4)
[tex]\\ \rm\Rrightarrow M(x,y)[/tex]
[tex]\\ \rm\Rrightarrow\left(\dfrac{mx_2+nx_1}{m+n},\dfrac{my_2+ny_1}{m+n}\right)[/tex]
[tex]\\ \rm\Rrightarrow\left(\dfrac{-5-16}{7},\dfrac{40-12}{7}\right)[/tex]
[tex]\\ \rm\Rrightarrow\left(\dfrac{-21}{7},\dfrac{28}{7}\right)[/tex]
[tex]\\ \rm\Rrightarrow(-3,4)[/tex]
What strategy would be the best to solve this problem?
To get into shape, Miles ran for 1 minute on Monday, 3 minutes on Tuesday, 6 minutes on Wednesday, and 10 minutes on Thursday. If he continues, how many minutes will Miles run on Sunday?
Answer:
He should run 28 minutes.
Step-by-step explanation:
It would be 28 due to it being a pattern! I double checked my answer by looking it up.
which comparison is correct?
140.07 < 140.7
140.07=140.7
140.07 > 140.7
The answer is 140.07< 140.7 I hope I help
Answer:
40.07 < 140.7
step by step explanation:it's just correct I think
What is the slope of a trendline that passes through the points (1, 3) and (10, 25)
A. -15/2
B. -1/2
C. 22/9
D. 24/7
Answer:
22/9
Step-by-step explanation:
We have two points so we can use the slope formula
m = (y2-y1)/(x2-x1)
m = (25-3)/(10-1)
=22/9
Combine Like Terms:
4y + 3x3 + 2y + 8x3 - 6y
Answer:
11x^3
Step-by-step explanation:
4y + 3x^3 + 2y + 8x^3 - 6y
Combine like terms
4y+2y-6y+3x^3+8x^3
6y-6y +11x^3
11x^3
Answer:
11x³
Step-by-step explanation:
4y + 3x³ + 2y + 8x³ - 6y
3x³ + 2y + 4y + 8x³ - 6y
3x³ + 8x³ + 6y - 6y
3x³ + 8x³
11x³
Factorise:
x^2 + 5x + 6
Answer:
Step-by-step explanation:
x^2+5x+6
=x^2+(3+2)x+6
=x^2+3x+2x+6
=x(x+3)+2(x+3)
=(x+3)(x+2)
I need help asap please
Step-by-step explanation:
using the formula or so there a²+ b²= c²
so 18² + 80²= 82²
Math question part 2 show work thanks Jim !!
Part (b)
The scale 1 cm = 2 m means we'll multiply whatever the cm distance is by 2 to get the meter distance in real life.
The shed is 3 cm by 3 cm on paper. It corresponds to 6 meters by 6 meters in real life.
----------
The cement pad is 6 meters by 10 meters in real life because it's originally 3 cm across and 5 cm vertical. We double each dimension as done before, and replace "cm" with "m".
----------
The hot tub is a circle so we don't get an exact measurement here. But we can determine a good estimate. It appears it's 2 cm across and 2 cm vertical. So that corresponds to 4 meters by 4 meters
=========================================
Part (c)
On paper, the distance is 4.5 cm since we count out 4 full squares plus half a square when going a horizontal distance from the cement pad to the pool.
Therefore, the distance in real life is 9 meters
1 cm = 2 m
4.5*(1 cm) = 4.5*(2 m)
4.5 cm = 9 m
==========================================
Part (d)
The flowerbed on paper has sides of 4 cm and 6 cm. Use the pythagorean theorem to find the hypotenuse is approximately 7.21 cm.
Double each dimension, and replace the 'cm' with 'm'
The side lengths of the actual flowerbed is 8 meters, 12 meters, 14.42 meters. That last value being approximate.
Add up the values to get the perimeter: 8+12+14.42 = 34.42
Answer: perimeter = 34.42 meters (approximate)
solve , then graph the given inequalities: a) 24.2 − y ≤ 11.2 b) -12.
Answer:
24.2-y =11.2
24.2-11.2=y
13=y
Select the letter that correctly identifies the base of the prism.
The letter that correctly identifies the base of the prism is "a".
The prism shown in the above diagram is a triangular prism.The two distinctive sides that give a prism its name are its bases.So, the base of the prism should be in the shape of a triangle.The faces "b", "c", and "d" are rectangular, so they can not be the base of the prism.The faces "a" and "e" are triangular, so they are both the bases of the prism.Checking the options, we conclude that face "a" is the base of the given prism.Thus, the letter that correctly identifies the base of the prism is "a".To learn more about prisms, visit :
https://brainly.com/question/12649592
#SPJ1
Which of the following represents the range of the graph below?
Answer:
y ≤0
Step-by-step explanation:
The range is the values that y can take
We see that y can be less than or equal to 0
y ≤0
find the distance between (1,0) and (-2,-4)
help ASAP it should turn in in 10 mins
I need help with 40 and 39!!!
Answer:
39) Opt. A (24)
Step-by-step explanation:
39) 40 - 8(n) where n = 2
=> 40 - 8*2
=> 40 - 16
=> 24 Opt. A
And just for information, the answer you marked for 38th is wrong.
Formula = bh/2
b = 16
h = 12
bh/2 = 16*12/2
=192/2 = 96
Hope this helps u
Please mark as brainliest
Thank You
Find a, b, and n of the factored form of the binomial expansion.
16x^4 + 480x^3y + 5,400x2y^2 + 27,000xy^3 + 50,625y^4
Step-by-step explanation:
A is the 1st term
B is the last term
N is the power of the binomial
n=4 since the greatest power is 4
By finding the 4th root of the 1st and the last term as shown in the attached files
We can find the binomial
What is the volume of the pyramid? Show all work.
help very easy 5th grade math im in rush
Answer:
1/2
Step-by-step explanation:
it is closet to a 1/2
Darlene is making a triangular keepsake box. One side is 5 inches and another side is 7 inches. Which of the following could not be the length of the third side?
A 13 in
B 11 in
C 9 in
D 7 in
What percent of 36 is 18?
I NEED HELP
Answer:
50%. 18 is half of 36 therefore it is 50% of 36
Answer:
50%
Step-by-step explanation:
hope this helps
Math help please show work
Answer:
Step-by-step explanation:
To overestimate the area would mean that you completely enclose the circle in squares; an 8 x 8 square to b exact. The area of a square with sides measuring 8 is 64. The overestimation is 64.
To underestimate the area would mean that you only count the squares that are completely inside the circle. That would be a 6 x 6 square (even though the 6th squares are a tiny bit outside the circle). A square with sides of 6 has an area of 36. The underestimation is 36.
help its in the picture
Answer:
6
Step-by-step explanation:
Answer:
The answer would be 6
Step-by-step explanation:
The groundkeep filled the first sandbox with sand to a height of 6 inches what is the volume in cubic feet of the sand that was used to kill the first sandbox to a night of 6inches
Answer:
https://nrckids.org/CFOC/Infant_Toddlers
Step-by-step explanation:
Please help me with this geometry question
These are the answer choices
1) 8
2)7
3)6
4)4
Answer:
7 is the correct answer
Step-by-step explanation:
Hope this answer helps you :)
Have a great day
Mark brainliest