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
Umnica [9.8K]
2 years ago
6

A cell phone company orders 500 new phones from a manufacturer. If the probability of a phone being defective is 2.9%, predict h

ow many of the phones are likely to be defective. Round to the nearest whole number. 12 phones 15 phones 18 phones 145 phones
Mathematics
2 answers:
alisha [4.7K]2 years ago
8 0
<span>500  x 0.029 = 14.5 

answer
about </span><span>15 phones </span>
alex41 [277]2 years ago
4 0

Answer:

15 phones, option B.

Step-by-step explanation:

A cell phone company orders new phones = 500

The probability of a phone  is being defective = 2.9%

2.9% of 500 phones are = \frac{2.9}{100} × 500

0.029 × 500 = 14.5 rounded to the nearest whole number is 15

The probability of 15 phones are defective out of 500 phones.

You might be interested in
Show work for 5.3÷38.16
DIA [1.3K]
Hopefully that helps I’m sry but I had to crop the image so it isn’t perfect

6 0
2 years ago
2 divided by 5/12= what
AlekseyPX

Answer:

4.8

Step-by-step explanation:

2 ÷ 5/12 = 4.8

Make sure to use a calculator or solve on a piece of paper. :)

6 0
3 years ago
True or false? Rates can be adjusted for different time periods. If you know how many parts can be made in an hour, then you can
julsineya [31]

Answer:

  True

Step-by-step explanation:

The whole point of units conversion is to take a value expressed in one set of units (parts per hour) and translate it to a different set of units (parts per week). The rate does not have to involve time.

The statement is TRUE.

3 0
3 years ago
A man that is 6 feet tall is standing so that the tip of his shadow is 20 feet from a light pole. His shadow is 8 feet long. Wha
pychu [463]

Answer:

The answer to your question is: the height of the light pole is 15 ft.

Step-by-step explanation:

See the picture below

Now, we can do proportions to finds the height of the light pole

                   \frac{20}{8} =  \frac{x}{6}

Solve for x

                      x = 6(20) / 8

                     x = 120 / 8

                     x = 15 ft

                   

4 0
2 years ago
Sameera predicted that she would sell 38 blankets, but she actually sold 28 blankets. Which expression would find the percent er
antoniya [11.8K]

Solution: We are given:

Predicted Sales by Sameera =38

Actual Sales by Sameera =28

Now to find the Percent error, we have to use the below formula:

Percent-Error= \frac{|Predicted-value - Actual-value|}{Actual-value} \times 100 \%

                       =\frac{|38-28|}{28} \times 100 \%

                       =\frac{10}{28}\times 100 \%

                       =35.71 \%

Therefore, the percent error is 35.71 \%      

8 0
3 years ago
Read 2 more answers
Other questions:
  • 3.4z + 6.3 = -1.7z + 41.7<br><br> What’s z?
    8·1 answer
  • A motorist drives from home to his office .The distance between his home and office is 32.27 km.After driving 15.65 km,he stoppe
    6·1 answer
  • The sum of two consecutive odd integers is -124. Find two integers
    10·1 answer
  • A number with one or more digits to the right of the decimal point is called a
    9·2 answers
  • Which of the following exponential functions goes through the points (1, 12) and (2, 36)?
    11·1 answer
  • Please help ASAP this is due tomorrow
    8·1 answer
  • What is the solution to the inequality?
    10·2 answers
  • How many minute in 1 hour
    8·1 answer
  • Does this graph represent a function? Why or why not?
    6·1 answer
  • Helooooooooooooooooooooooooooooooooooo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!