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
tigry1 [53]
3 years ago
9

Grains of sand are very small, there being about 3000 grains in one cubic centimeter (cm3) of sand. A cm3 is a small cube measur

ing one cm on each side and is about the size of your little finger from the fingernail onward. Given that there are one million cubic centimeters (cm3) in one cubic meter (m3), how many grains are there in 1 m3of sand
Mathematics
1 answer:
Anastasy [175]3 years ago
4 0

Answer:

The value is x =  3.000 * 10^9 \  grains

Step-by-step explanation:

From the question we are told that

      1m^3 = 10^6 cm^3

And that

     3000 \  grains \ of \  sand  \  is  \ in \  1cm^3

So the number of sand grain that is in 1m^3 is mathematically evaluated as

      x =  3000 * 10^6 \  grains

=>  x =  3.000 * 10^9 \  grains

You might be interested in
For a loan of $40,000 at 12% for 10 years, how much do you wind up paying back?
Masteriza [31]

Answer:

B . 4800

Step-by-step explanation:

12 percent of 40000 = 4800.

   

7 0
3 years ago
If a bus travels 20 km in 30 minutes. What is the average speed of the bus?
sattari [20]
<span>So we need to find the average speed of the bus that travels 20 km in 30 minutes. Average speed is defined as: Average speed=distance travelled/time taken or: v=s/t. We know s=20 km and t=30 minutes=0.5h. So after we input our numbers in the equation, we get: v=20km/0.5h=40km/h. So the correct answer is C) 40km/h.</span>
4 0
3 years ago
Read 2 more answers
A circle has An area of 36 pi square inches which best represents the circumference of the circle.
kkurt [141]

Answer: 12πins.

Step-by-step explanation:

Since the area if a circle = πr²

From the question

Area of the circle = 36πins²

To find the circumference of the circle, we need to find the common radius of the circle and this could be achieved from the area of the circle given above.

πr² = 36π, solving this gives. Divide through by π

r² = 36

r = +/-√36

= +/-6

Now to find the circumference of the circle, we substitute for r in the formula below.

Circumstances = 2πr

= 2 ×π × 6

= 12πins.

4 0
3 years ago
Write a rule that represents the function. <br> (1,1/2),(2,1/4),(3.1/8),(4,1/16),(5,1/32)
ratelena [41]

Answer:

Step-by-step explanation:

. cubesi, 20,64. AV 1,6,11,16... Add 5. 1, 2, 4, 8. . Multiply 2. $2,9,28,65... cubes add 1. 31,49,16 ...

5 0
3 years ago
A basket contains 11 pieces of fruit: 4 apples, 4 oranges, and 3 bananas. Jonas takes a piece of fruit at random from the basket
dybincka [34]
|\Omega|=11\cdot10=110\\&#10;|A|=4\cdot4=16\\\\&#10;P(A)=\dfrac{16}{110}=\dfrac{8}{55}
8 0
3 years ago
Other questions:
  • Help ! Solve for x in the following equation<br> kx = m + nx
    14·1 answer
  • Which equation can be used to find one of the missing side lengths in the triangle?
    15·1 answer
  • 1 2/5 divided by 2 3/4
    10·1 answer
  • Your family goes to a restaurant for dinner. There are 6 people in your family. Some order the chicken dinner for $14.80 and som
    10·1 answer
  • Roland's suitcase has a mass of 2,500 dekagrams. What is the mass of Roland's suitcase in kilograms.
    9·2 answers
  • Two gears in a 3: 1 ratio gearset and with a diametral pitch of 4 are mounted at a center distance of 6 in. Find the number of t
    15·1 answer
  • Please help will give brainliest!
    9·2 answers
  • I need help with this question ​
    5·1 answer
  • Solve {-20-5x}-70=-40
    8·1 answer
  • Evelyn bought snacks for her team's practice. She bought a bag of chips for
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!