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
sleet_krkn [62]
2 years ago
14

A micro-photograph of a human hair shows the hair magnified 150 times. If the hair is

Mathematics
1 answer:
stepan [7]2 years ago
6 0

Answer:

<em>The actual width of the hair is 20 / 150 = 0.13 mm</em>

Step-by-step explanation:

<u>Scaling</u>

Objects can be represented in a reduced or augmented size by using scaling which is basically multiplying or dividing by a constant factor. We use scaling in several applications of real-life.

The human hair is magnified 150 times by a micro-phtograph. This is the scale factor.

The hair can be seen 2 cm wide in the photograph.

Converting to millimeters, 2 cm = 2*10 = 20 millimeters.

The actual width of the hair is 20 / 150 = 0.13 mm

You might be interested in
A drawer is filled with 26 white socks. Justin randomly picks a sock from the drawer. What is the likelihood that the sock will
inna [77]
Not likely at all....in fact, 100% not likely, being that the drawer is only filled with 26 white socks
3 0
3 years ago
Read 2 more answers
У
Vilka [71]

Answer:

y=4

Step-by-step explanation:

7 0
3 years ago
Mickey used these calculations to find how much he would spend on 7 cartons of eggs, if 12 cartons of eggs cost $22.20. Describe
IgorLugansk [536]

Answer: you would divide the total price of $22.20 by the amount of cartons, which is 12, giving you the unit rate of $1.85 per carton. the unit rate, $1.85 multiplied by 7 is $12.95, so it would cost $12.95 for 7 cartons of eggs

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Halsey invested $2,000 in a simple interest savings account earning 4.5% interest in a year. What will be her balance in the acc
zysi [14]

Step-by-step explanation:

the answer may be rs.2360 in her account

6 0
3 years ago
To pay for a fishing boat, mai made a down payment of and took out a loan for the rest. on the loan, she paid monthly payments o
ziro4ka [17]
Is there any options or numbers on how much she paid?
4 0
2 years ago
Other questions:
  • 3RD TIME I ASK QUESTION NO ANSWER JUST NEED THE ANSWER
    6·1 answer
  • 7y+16=2x+4x-30<br><br> Help me pls i am dumb
    14·1 answer
  • What is the slope and y intercept of (-3,0),(2,-3)?
    8·1 answer
  • Ellen has 25 hair clips. 7 of them were blue and the rest are purple. What percentage is blue and what percentage is purple?
    11·1 answer
  • In how many months was the high temperature less than 17°C?
    15·1 answer
  • What percent of 15y is 75?
    15·2 answers
  • 30% of students at Greenville High School participate in a sport. There are 540 students in the school. How many students in the
    10·1 answer
  • HELP HELP HELP HELP HELP
    6·2 answers
  • CoNfUsIoN!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
  • An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $5900 and his st
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!