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
Daniel [21]
3 years ago
7

Valarie used a laser to measure the average thickness of a human hair which is 0.0032 meters thick. A grain of sand is 0.0024 me

ters thick. How do the two thicknesses compare?
Mathematics
2 answers:
sergeinik [125]3 years ago
6 0

Answer:

The human hair would be 0.0008 meters thicker, or 8 × 10^{-4}.

Step-by-step explanation:

Thickness of a Human Hair: 3.2 × 10^{-3}

Grain of Sand: 2.4 × 10^{-3}

3.2 × 10^{-3} - 2.4 × 10^{-3}

fredd [130]3 years ago
3 0

Answer:

A human hair is 0.0008 meters thicker.

i think....

Step-by-step explanation:

You might be interested in
The width of a rectangle is 7x - 6 feet and the length is 3x + 7 feet. Find the perimeter of the rectangle.
aliina [53]

Answer:

P= 20x+2 ft

Step-by-step explanation:

________

I                I

I                I       3x + 7ft

________

7x - 6ft

P= (7x - 6 + 7x - 6) + (3x + 7 + 3x + 7)

 = (14x - 12) + (6x + 14)

 = 20x + 2 ft

8 0
3 years ago
Find x <br> Picture Below
Mumz [18]

m∠BEC=(1/2)(mBC + mAD)

110 = (1/2)(x+97)

220 = x+97

x=220 - 97

x= 123⁰

7 0
3 years ago
If line q bisects EG at point T, and if ET= 1/3 x and TG= x-2, then find EG
kvasek [131]

Answer:

EG = 2 units

Step-by-step explanation:

Given that line q bisects EG at T , then

ET = TG  ( substitute values )

\frac{1}{3} x = x - 2 ( multiply through by 3 to clear the fraction )

x = 3x - 6 ( subtract x from both sides )

0 = 2x - 6 ( add 6 to both sides )

6 = 2x ( divide both sides by 2 )

3 = x

Then

ET = \frac{1}{3} x = \frac{1}{3} × 3 = 1

TG = x - 2 = 3 - 2 = 1

Thus

EG = ET + TG = 1 + 1 = 2 units

8 0
2 years ago
Read 2 more answers
There are 84 boys in a freshman class of 146 students. Find the ratio of boys to girls.
fredd [130]
There are 146 - 84  =  62 girls

ratio is 84:62

simplifies to  42:31
5 0
3 years ago
Find the value of x.
Vladimir79 [104]

Answer:

x= 2√37

Step-by-step explanation:

First thing you want to do is find the length of the missing side where the the right angle is at. You can find that with the pythagorean theorem of the other triangle, since you are already given 2 sides.

Pythagorean Theorem

{a}^{2}  +  {b}^{2}  =  {c}^{2}

a=2

b=?

c=2√2

Plug in and solve for b.

2^2+b^2=(2√2)^2

4+b^2=8

b^2=4

b=2

Now use the pythagorean theorem again to find your x side.

a=2

b=12

c=?

2^2+12^2=c^2

4+144=c^2

148=c^2

c=√148

c=2√37

4 0
3 years ago
Other questions:
  • Fill in the blank to make the following a true statement.
    12·1 answer
  • PLEASE last one to graduate!!
    12·1 answer
  • if the next planet is 24 light years away, How long would it take you to get their if your going 5 light years per hour
    11·1 answer
  • Mr. Azu invested an amount at rate of 12% per annum and invested another amount, 580 ghana cedis more than the first at 14% . if
    10·1 answer
  • Please help me with these two problems i will fail if i dont turn in this assignment ​
    14·2 answers
  • Total = $5.33 Tax rate = 8% How much was the item?
    9·1 answer
  • An elevator in a mine shaft is stopped at a .25 feet below ground level. And then travels 28 feet downward. What equation can be
    13·1 answer
  • F(1)=64 and f(n)=1/2*f(n-1) for n&gt;2 what is the first 4 terms
    14·1 answer
  • HELP! If the area of a rectangle is 10x^2+3x-4 and the width is 2x-1, what is the side length of the rectangle?
    14·1 answer
  • Need help ASAP will give more points
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!