1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
notsponge [240]
3 years ago
8

Five hundred students were asked to identify their favorite electronic device. The results are shown in the circle graph. If 25,

000
students were surveyed, how many would you expect to chose a cell phone as their favorite electronic device?
Favorite Electronic Device
Other
11%
Cell
Phone
33%
Laptop
27%
Tablet
29%
8,805
8,250
16,500
10

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
4 0

Answer:

8,250

Step-by-step explanation:

step 1

we know that

For a total of 500 students, 33% chose a cell phone as their favorite electronic device

so

The number of students that chose a cell phone as their favorite electronic device is equal to

500(33/100)=165\ students

step 2

If 25,000  students were surveyed, how many would you expect to chose a cell phone as their favorite electronic device?

using proportion

\frac{500}{165}=\frac{25,000}{x}\\\\x=165(25,000)/500\\\\x= 8,250

You might be interested in
Factor the following polynomial.<br> 98x3 – 18x
grigory [225]

Answer:

2x(7x - 3)(7x +3)

Step-by-step explanation:

Find common factors between the 2 numbers:

98x^3 - 18x

2x(49x^2 - 9)

now find what numbers multiplied together is 49, and find what numbers added together equals 0 and the product is 3, 7 times 7 is 49 and 3(-3) = 9 while 3 - 3 = 0 so:

2x(7x - 3)(7x +3)

3 0
2 years ago
Read 2 more answers
What is the answer ? i have to match it
jek_recluse [69]

Answer:

  see below

Step-by-step explanation:

As with many multiple-choice questions, the appropriate choices can often be determined with a simple test. Here, you only need to look at the values of the constants. (Those are ringed in blue.)

4 0
3 years ago
Use the appropriate compound interest formula to compute the balance in the account after the stated period of time 24,000 is in
VLD [36.1K]

We know the compound interest formula is given by

A=P(1+\frac{r}{n} )^{nt}

Now, we have been given that 24,000 is invested for 2 years with an APR of 6​% and daily compounding. Thus, we have

P= 24,000\\&#10;\\&#10;t=2\\&#10;\\&#10;r=0.06\\&#10;\\&#10;n=365

On substituting these values in the above formula for the compound interest, we get

A=24000\left ( 1+\frac{0.06}{365} \right )^{365\cdot 2}\\&#10;\\&#10;\text{On solving this, we get}\\&#10;\\&#10;A=27059.7

Therefore, the balance in the account after 2 years is 27059.7

7 0
3 years ago
Kai had a gross weekly paycheck of $616 last week. Kai worked 6 hours for 4 of the days and 8 hours on 1 day. What is Kai's hour
gizmo_the_mogwai [7]

The correct answer is B. $ 19.25

Explanation:

To calculate the hourly rate of pay, first, let's calculate the total number of hours Kai worked, and then divide the total earned into the number of hours.

6 hours x 4 days = 24 hours

8 hours x 1 day = 8 hours

24 hours + 8 hours = 32 hours

This shows Kai worked a total of 32 hours. Now to find the hourly rate of pay, follow this procedure:

$616 (total earned) ÷ 32 hours = $19.25 each hour

This means Kai earns $19.25 for each hour of work and therefore the hourly rate of pay is $19.25.

4 0
3 years ago
Read 2 more answers
Which of the I-values are solutions to both of the following inequalities?
lidiya [134]

Answer:

Option (C)

Step-by-step explanation:

Given inequalities are,

81 > x and x > 68

Therefore, 81 > x > 68 is the inequality representing the solution area for x.

Out of x = 88, 85 and 80,

x = 80 will lie between the range of x = 68 and x = 81.

Therefore, Option (C) will be the correct option.

5 0
2 years ago
Other questions:
  • 432 square feet 2/3 is with what's the length
    15·1 answer
  • Cindy took her five grandchildren to the movies, where she offered to buy all of them popcorn and candy. A popcorn bag costs $4.
    11·2 answers
  • 0.2% of what number is 8?
    7·2 answers
  • Help guysss find the slope of the line
    6·2 answers
  • Which of these shapes have the same perimeter
    8·1 answer
  • Select all ratios equivalent to 30:6
    10·1 answer
  • Write the logarithmic expression as single logarithmic with coefficient 1, and simplify as much as possible. Assume that all var
    9·2 answers
  • Jacob is working two summer jobs, making $11 per hour babysitting and making $24
    7·2 answers
  • Luca made a scale drawing of the auditorium. in real life, the stage is 45 feet long. it is 18
    14·1 answer
  • Find the value of X <br> Round to the nearest tenth
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!