According to a​ study, 77 ​% of​ K-12 schools or districts in a country use digital content such as​ ebooks, audio​ books, and digital textbooks. Of these 77 ​%, 7 out of 20 use digital content as part of their curriculum. Find the probability that a randomly selected school or district uses digital content and uses it as part of their curriculum.

Answers

Answer 1

Answer:

26.95%

Step-by-step explanation:

The computation of the probability that randomly selected is shown below:

Since 77% school or district use digital content

And, of these 77%, 7 out of 20 use the digital content as the curriculum part

So based on the above information

The probability is

= 77% × 7 ÷ 20

= 26.95%

Hence, the probability is 26.95%


Related Questions

A student runs 2,640 feet. If the student runs an additional 7,920 feet, how many total miles does the student run?


a.3 miles

b.2 miles

c.1 miles

d.4 miles


think k

Answers

Answer:

B. 2 miles

Step-by-step explanation:

Find out how many total feet the student runs.

2,640 + 7,920 = 10560

10560 feet = 2 miles

Answer:

b

Step-by-step explanation:

its B cuz for every 5280 feet its 1 mile

PLEASE DUE TODAY LAST ATTEMPT OT IS NOT 12.5% I think 15 points

Answers

Answer:

50%

Step-by-step explanation:

because if you think about it it will be 50 percent because on the spin there are 4 evens and 4 odds and same with the dice exept the dice is 3 even and 3 odd

Wildlife sanctuary has 38 species of birds.
They have 15 of each kind. A national
zoo in the same city has 42 species of
birds with 12 of each kind. Do they have
the same number of birds?

Answers

Firstly, solve 38C15.

Then solve 42C12.

Compare your answers.

The goal here is to see if 38C15 = 42C12.

Here is the formula:

nCr = n!/(r!(n - r)!

Go for it.

PLEASE, I NEED YOUR HELP !!!!!Part A: What error did Carolyn make? Identify her mistake and explain the error.​

Answers

Answer:

She forgot to make the 4 a -4

3x-2x-4=7

Step-by-step explanation:


A bag contains seven red balls, five green balls, four yellow balls and two black balls. A ball is
picked at random from the bag. What is the probability that the ball will be red?
A .389
B..278
C..57
D.35

Answers

Answer:

a) .389

Step-by-step explanation:

The answer is a.(389)

A function where the independent variable is an exponent. f(x) = ab^x, where a and b are real numbers with a # 0, b>0, and b # 1

A: exponential growth
B: exponential decay
C: exponential function​

Answers

Answer:

C

Step-by-step explanation:

C, the answer is exponential function

Here are the results of the survey the environmental club conducted.

0, 0, 5, 1, 2, 2, 0, 1, 0, 3, 0, 1, 0, 2, 3, 4, 1, 1, 0, 1, 2, 0, 3, 0, 0, 1, 1, 2, 0, 2, 2, 0, 1, 1, 1, 0, 2, 2, 0, 0, 2, 1, 1, 1, 0, 2, 5, 2, 0, 1


The median of the data is
A hour(s) per week.

Answers

The median of the data below is 1

A factory has 500 workers. If the number of women is 50 more than the number of men, what is the number of women workers?​

Answers

Answer:

450 women workers?

Step-by-step explanation:

50 times 10= 500

500-50=450

Answer: 275 women workers

Step-by-step explanation:  

x=men (x+50)=women

x+(x+50)=500

solve for x...

2x+50=500

2x=450

x=225

so

225+50=275

What answer shows 3.28 rounded to the nearest half?

Answers

Answer:

3.5                                                                    

Step-by-step explanation:

Please help ASAP volume of rectangular prism

Answers

Answer:

43.75

Step-by-step explanation:

2.5×3.5×5=43.75

Answer: To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.

Example: Find the volume of the prism shown. The formula for the volume of a prism is V=Bh , where B is the base area and h is the height. The base of the prism is a rectangle.

Find the radius of the circle containing 10 degree arc of a circle whose length is 11 Pi meters

Answers

Answer:

i

Step-by-step explanation:

dont know


10. Richard made $7840 in interest after seven years at a 7% simple interest rate. How much money did Richard initially deposit, to the nearest dollar?
11. If a home loan of $240,000 was paid off in 30 years and the homeowners ended up paying a total of $528,000 total. If the loan and simple interest what is the percentage rate that was used on a home loan?
12. if you wanted to earn $845 and simple interest on a 60 month loan of $1000 what rate would you need?

Answers

9514 1404 393

Answer:

  10. $16,000

  11. 4%

  12. 16.9%

Step-by-step explanation:

10. The amount of the loan plus interest is given by the formula ...

  I = Prt

  P = I/(rt) = $7840/(0.07×7) = $16,000

Richard initially deposited $16,000.

__

11. The total of principal plus interest is ...

  A = P(1 +rt)

Solving for r gives ...

  r = (A -P)/(Pt) = (528000 -240000)/(240000×30) = 0.04 = 4%

The percentage rate used was 4%.

__

12. The interest formula is ...

  I = Prt

Solving for r gives ...

  r = I/(Pt) = $845/($1000×5) . . . . . . 60 months = 5 years

  r = 0.169 = 16.9%

To earn $845 in interest, you would need a rate of 16.9%.

What is the Domain of the function y=sin(x)
A (-♾,♾)
B 2x
C[-1,1]
D[0,♾)

Answers

the domain of function y = sin (x) is : -

=》A (-♾,♾)

plz help is due in 1 hour!!​

Answers

Answer:

100 ft^2

Step-by-step explanation:

I just use 5 x 5 and get a base and then multiply by 8 then i divided by 2

Suppose that 0 is an angle in standard position whose terminal side effects intersects the unit circle at (-15/17, 8/17)Find The exalta valeis Tan sec and cos

Answers

Step-by-step explanation:

cosθ = 15/17 and sinθ = -8/17

So, tanθ = sinθ / cosθ = -8/15 and cscθ = 1 / sinθ = -17/8

What is 10 rounded to the nearest whole number?

a. 2244
b. 3205
c. 3846
d. none of the above

Answers

Answer:

d

Step-by-step explanation:

Answer:

The answer is D

Step-by-step explanation:

10 is already a whole number and does not need to be rounded

The short side of a parallelogram is 6in long.
the long side is 19 in. What is the perimeter
of the parallelogram?

Answers

Answer:

20

Step-by-step explanation:

A family spends 20% of its income on mortgage repayments of RM 800 per month, Calculate the monthly income of the family.​

Answers

Answer:

monthly income of 4,000

Step-by-step explanation:

monthly income=m

.20m=800

m=4,000

Write and expression to represent:
"The product of x and 9 divided by 3”

Answers

Answer:

9x ÷ 3

Step-by-step explanation:

Plz no links just give the answer and how you got it plsss. A circular hot spring has a diameter of 106 meters. Over time, the diameter of the spring decreases by 2 meters. By how many square meters does the area of the hot spring decrease? Use 3.14 for pi

Answers

Answer:

The area decreases by 1155.52 square meters

Step-by-step explanation:

a = pi * r ^ 2

d = 2 * r

r = d / 2

r = 96/2

r = 48

a1 = 3.14 * 48 ^ 2

a1 = 7234.56 square meters.

r = 88/2

r = 44

a2 = 3.14 * 44 ^ 2

a2 = 6079.04 square meters.

now we calculate the difference

a1 - a2 = 7234.56 - 6079.04

= 1155.52 square meters

What is the missing number?

Answers

Answer:

Missing number is 8

Step-by-step explanation:


I haven’t learned this yet

add me https://dis cord.gg/WSpQqVM7ex

Answers

Step-by-step explanation:

hmmmmmmmmm

Bots are not welcome here!

If 2 inches is about 5.08 centimeters, about how many inches is 32 centimeters? Round your answer to the nearest hundredth if necessary.​

Answers

Answer:

12.60 inches

Step-by-step explanation:

Divide 5.08 by 2 to get 2.54. This means that for every 1 inch, there is 2.54 centimeter. Using this rule, we divide 32 by 2.54 to get 12.598 inches, or 12.60 if we round to the nearest hundredth.

VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.

Answers

Answer: x=2, y=5

Explanation in image below

Step-by-step explanation:

5+3x=11
3x=6
x=2

y=5

So the answer is B

HELP! please i would do it
but the conjunctions are the same

Answers

Answer: 3. either/or

Step-by-step explanation:

Answer:

1. neither/nor

2. not only/but also

3. either/or

4. not only/but also

5. neither/nor

Step-by-step explanation:

1. Often when someone first moves somewhere, they are not familiar with the language. I think both/and also works, because she may have prepared for the move, but more likely it's neither/nor.

2. You have it correct.

3. They can only pick one, so "both/and" doesn't apply.

4. You have it correct.

5. Parents do not like when their kids argue :). Neither my mother nor my father likes it when I argue with my little sister.

Use what you learned to show where the following points would
be after the given reflections:
PRE-IMAGE
REFLECTION
OVER X-AXIS
REFELCTION
OVER Y-AXIS
A(6,8)
B(-5,1)
C(10,-9)
D(-4,-11)
E(7,12)

PLEASE HELP ME THIS IS DUE TONIGHT!!!!

Answers

Answer:

ok try it now.

Step-by-step explanation:

help please important

Answers

1) tan 41°= 30cm divide by y cm
y= 30 divide by tan-1 41°

Answer:

Cos(41) x 30 = Answer

Step-by-step explanation:

Use a calculator to find it out

The students at Fitzgerald High School are building the shape below to put on their school. What is t total area of the shape in square units? 4 units 1 unit 10 units 1 unit 3 units 1 unit​

Answers

Answer:

Someone would need to see the units and the picture that would be attached to this question.

Step-by-step explanation:

Suppose that the relation S is defined as follows. S= {(4,9), (-9,4), (0, -9), (6, 6)} Give the domain and range of S. Write your answers using set notation.
domain =
range = ​

Answers

Given:

The relation S is:

[tex]S=\{(4,9),(-9,4),(0,-9),(6,6)\}[/tex]

To find:

The domain and range of S.

Solution:

If a relation is defined by the set of ordered pairs (x,y), then the domain is the set of x-values and range is the set of y-values.

Let R be a relation defined as [tex]R=\{(x,y):x\in R,y\in R\}[/tex], then [tex]Domain=\{x:x\in R\}[/tex] and [tex]Range=\{y:y\in R\}[/tex].

The given relation is:

[tex]S=\{(4,9),(-9,4),(0,-9),(6,6)\}[/tex]

Here, x-values are 4,-9,0,6 and the y-values are 9,4,-9,6.

So, the domain and range of the given relation S are

[tex]Domain=\{-9,0,4,6\}[/tex]

[tex]Range=\{-9,4,6,9\}[/tex]

Therefore, [tex]Domain=\{-9,0,4,6\}[/tex] and [tex]Range=\{-9,4,6,9\}[/tex].

Of 56 tuna sandwiches sold, 18 were sold on Friday
Write 18 as a percentage of 56
Give your answer correct to the nearest whole number

Answers

Answer: 32.14   after round off it will be 32

Step-by-step explanation:

This is how to round 32.14 to the nearest whole number. In other words, this is how to round 32.14 to the nearest integer.

32.14 has two parts. The integer part to the left of the decimal point and the fractional part to the right of the decimal point:

Integer Part: 32

Fractional Part: 14

 

Our goal is to round it so we only have an integer part using the following rules:

If the first digit in the fractional part of 32.14 is less than 5 then we simply remove the fractional part to get the answer.

If the first digit in the fractional part of 32.14 is 5 or above, then we add 1 to the integer part and remove the fractional part to get the answer.

The first digit in the fractional part is 1 and 1 is less than 5. Therefore, we simply remove the fractional part to get 32.14 rounded to the nearest whole number as:

32

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