Hallar la desviación estándar de los siguientes datos: 5,5; 7,8; 6,4; 8,2; 6,4; 5,7; 7,8; 6,4; 8,2

Answers

Answer 1

Answer:

what?

Step-by-step explanation:


Related Questions

Solve the math problem

Answers

Answer:

-2/3

Step-by-step explanation:

Find the slope of the line that passes through (0,-1) (2,3)

Answers

Answer:

b. 2

Step-by-step explanation:

(0,-1) (2,3)

y2-y1/x2-x1

3-(-1)/2-0

4/2

2

Pls help on this Question
Change 7 out of 50 to a percentage

Answers

Answer: 14%

Step-by-step explanation: divide 50 by 7 then multiply by 100

Answer:

7 out of 50 is 14 percent.

Step-by-step explanation:

Hope this helped you! Have a great day!

Find three ratios equivalent to 4/7

Answers

If two ratios have the same value when simplified, then they are called Equivalent Ratios.

Equivalent ratios can be obtained by multiplying or dividing both sides by the same non-zero number.

As we want 3 equivalent ration in higher terms we will multiply it

4 : 7

by multiply with 2

4* 2 : 7* 2

8 : 14

by multiply with 3

4* 3 : 7* 3

2 : 21

by multiply with 4

4* 4 : 7* 4

16 : 28

you can multiply with any nonzero number

Hope this helped!

Have a great day!

8) Ann planned to spend 13 hours to cook a meal. She finished the
cooking in 11 hours instead. How much earlier did she finish the
cooking?

Answers

Answer:

She finished 2 hours earlier.

Step-by-step explanation:

Subtract 13 by 11 to get the answer of 2.

5/12 on the paper but ur question is asking something different than ur paper

Help me pleaseeeeeeeee

Answers

Answer:

False

Step-by-step explanation:

No because for 2 or more radical fractions to become one you either have to multiply or divide no add or subtract

Hope this helps!

a 12 oz cup costs $4.25, a 16 oz cup costs $4.95 and a 20 oz cup costs $5.25. Which is the better deal?

Answers

Answer:

The 12 ounce cup

Step-by-step explanation:

Just divide the cup size with its price and the lowest number is the best deal

PLEASE HELP DUE SOON!!

Tyler spends a Winter day recording the temperature once every three hours for science class.
am, the temperature was -1.8°F. Between 9am and noon, the temperature rose 5°F. Between n
and 3pm, the temperature dropped 18.1°F. Between 3pm and 6pm, the temperature decreased
9.9°F. What was the temperature at 6pm? Write a number sentence(s) first before using
calculator to show what you're going to do.

Answers

Not the answer: I hope you do well and keep on trying!!

Solving equations:
(a) 5x - 9 = 3x + 3 (b) x + 6 = 34 - x
(c) 6x - 8 = 2 - 5

Thankyou. ​

Answers

Answer:

a ) 5x - 9 = 3x + 3

5x - 3 = 3+9

2x = 12

x = 12/2

x = 6

b) x+6= 34-x

x+x = 34 - 6

2x = 28

x = 28 / 2

x = 14

c) 6x - 8 = 2 - 5

6x - 8 = - 3

6x = - 3 + 8

6x = 5

x = 5/6

Step-by-step explanation:

a. x=6

b. x=14

c. x=-0..0625

Simplify the expression.

5+2⋅[(2+2)⋅5+5]

Answers

Answer:

55

Step-by-step explanation:

Remember PEMDAS

solve parentheses first : (2+2) = 4

Then multiply inside the brackets 4 x 5 = 20

20+5 = 25

Then multiply 2 x 25 = 50

50+5 = 55

Your answer would be 55

:)

yuta has $10.he gives $3 to his friends taiko.then,yuta wins $2 .But,yuta then lends $4 to karen.How much money does Yuta now have?​

Answers

Answer:

5 dollars

Step-by-step explanation:

because 10 - 3 + 2 - 4 = 5

Which numbers are irrational numbers?
Select each correct answer.
1.33
V20
TT
V196

Answers

Answer:

20−−√ Is a irrational number

TT is a irrational number

Step-by-step explanation:

According to a survey of workers, 2/20 of them walk to work, 5/20 bike, 3/20 carpool, and 10/20 drive alone.


% of workers walk


% of workers bike


% of workers carpool


% of workers drive alone

Answers

Answer:

% of workers walk

10%

% of workers bike=

25%

% of workers carpool

15%

% of workers drive alone=

50%

Step-by-step explanation:

if you divide them you get the answer

like ex

2/20 is actually 2÷20 so you get 0.10 which is 10%

and if you add them all they equal to a 100 percent

Which graph shows a dilation?

Answers

Answer:

It should be the 2nd one.

3. what is the sum of 1/9, 2/3, and 5/18?

a. 19/18
b. 8/30
c. 12/9
d. 4/15

Answers

Answer:

D due to the calculation conducted

Determine a relationship between the x- and y-values. Write an equation.​

Answers

Answer:

no hablo english perra

Step-by-step explanation:

Answer:

y = x - 5

Step-by-step explanation:

(1,-4) and (2,-3)

Slope= (-3- - 4)/2-1) = 1/1 = 1

Point (1,-4)

y-intercept = y - (slope)(x)

y-intercept: -4 - (1)(1) = -4 -1 = -5

If it is November, what month will it be in 1000 months?

i need an explanation

Answers

Answer:

1000 months after any November it would be the month of march, as 1000 months is 83 years and 4 months.

Which inequality correctly compares One-half, Three-fourths, and Two-thirds?

Answers

Answer:

3/4<1/2<2/3

Step-by-step explanation:

Point DD is located at (-2,-6)(−2,−6) on the coordinate plane. Point DD is reflected over the x-axis to create point D'D. Point D'D
is then reflected over the y-axis to create point D''D
What ordered pair describes the location of D''?D

Answers

Answer:

(2,6)

Step-by-step explanation:

since DD is at (-2,6) and you're reflecting it just count 6 spaces from the point to the x-axis then go up 6 more the point will be at (-2,6) and if you go to the right 2 spaces to the y-axis then go two more you'll end up at (2,6)

can somebody please help me

Answers

Answer:

$57,000 is the total cost of that truck

what is y = -5/4x + 2 and pleasee show mee the graph of this slope

Answers

The slope of the given equation is -5/4. This is -5/4x because it represents the unit rate. y=-5/4+2 is a linear equation.

Answer:

but remember the numerator is the rise and the denominator and the +2 is the y intercept

What’s the solution to |a+4|=6

Answers

Broooo don’t worry its actually 4.5x=6y

here is the answer the show

Answers

Answer:

300 or either 2²×3×5² im not sure

A true-false test has 10 questions. If Lisa answers all
questions by guessing, what is the probability of obtaining 8
or 9 correct answers?

Answers

999999%

Step-by-step explanation:

Acelynn borrows $1337 to buy a four-wheeler. The annual
intrest rate is 4% for the 14-year loan.How many intrest
will she payfor the money borrowed?

Answers

Answer:

$748.72

Step-by-step explanation:

Multiply 1337 times 4%

4% = 0.04

1337 x 0.04 = 53.48

Multiply the product by the amount of years -

53.48 x 14 = 748.72

She will pay back $748.72 intrest for the money borrowed.

The interest rate is 4%. So, it can be written as 0.04

$1337 × 0.04 × 14 = 748.72

So, she'll pay $748.72 interest for the borrowed money...

At a local grocery, 26-ounces of a sport drink costs $1.30. What is the price per ounce?
A. $0.03
B. $0.05
C. $0.30
D. $2.04

Answers

Your answer would be 0.05 per ounce

Hey , I need some help doing this question so just let me know

Answers

Answer:

too freaking small dude

Step-by-step explanation:

Answer:

50

Step-by-step explanation:

90*1/6=15

90-15=75

75*1/3=25

75-25=50

(-2, 7) and (5, -8)



As a slope




Show work please

Answers

Answer:

Slope: -15/7

Step-by-Step Explanation:

To find the slope if two points, you use the formula (y2 - y1)/(x2 - x1) where the first set of points is (x1, y1) and the second set of points is (x2, y2). After taking in these points, we can plug them into the formula.
((-8) - 7)/(5 - (-2)
Simplify:
-15/7

Fill in the blank
csc x cotx(1 - cos ^2 x)= ____x

Answers

Answer:

The CORRECT answer is cos

Step-by-step explanation:

It would read csc x cotx(1 - cos ^2 x)=cosx

Hope this helps!!!

Please give me brainliest!!

Have a GREAT day and remember to take care of yourself!

The required trigonometric function is cos x.

Given that cosec x cot x [tex](1-cos^{2}x )[/tex].

By using trigonometric identities  [tex]cos^{2}x + sin^2x=1[/tex],

that gives [tex]1-cos^2x=sin^2x[/tex]. -----(1)

By using the trigonometric functions,

cosec x = [tex]\frac{1}{sin x}[/tex]    -------(2)

cot x = [tex]\frac{cos x}{sin x}[/tex]    -----------(3)

By substituting equation 1, 2 and 3 in the given expression,

That implies, cosec x cot x [tex]sin^{2}x[/tex] =  [tex]\frac{1}{sin x}[/tex] × [tex]\frac{cos x}{sin x}[/tex] × [tex]sin^2 x[/tex]

On algebraic simplifying gives,

cosec x cot x [tex]sin^{2}x[/tex] = [tex]\frac{cos x}{sin^2 x}[/tex] × [tex]sin^2 x[/tex]

On simplifying trigonometric functions gives,

cosec x cot x [tex]sin^{2}x[/tex] = cos x.

Hence, the required trigonometric function is cos x.

Learn more about trigonometric functions click here:

https://brainly.com/question/31330274

#SPJ6

-k+4(k+1)=2k whats k

Answers

Step-by-step explanation:

-k + 4(k + 1) = 2k

-k + 4k + 4 = 2k

-k + 4k - 2k = -4

(-1 + 4 - 2)k = -4

k = -4

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