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
aliya0001 [1]
3 years ago
12

One grain of this sand approximately weighs 7 x 10^-5 grams how many grains of sand are there in 6300kg of sand?

Mathematics
2 answers:
lisabon 2012 [21]3 years ago
8 0

Answer:

Step-by-step explanation:

6.3x103 kg sand x 1x103 g/kg x 1 grain sand/7x10-5 g sand = 9x1010 grains of sand = 90 billion grains of sand.

mojhsa [17]3 years ago
5 0

90 billion grains of sand.

(6.3 x  103kg) (1 x 103g/kg x 1 )

DIVIDED by  7 x 10 - 5 g sand  

= 9 x 1010 grains of sand

You might be interested in
Megan has $10,000 to invest for 5 years and she found an
Bess [88]
It is y- that means a
8 0
3 years ago
Brian is solving the equation x^2 -3/4 x =5 What value must be added to both sides of the equation to make the left side a perfe
STALIN [3.7K]

The square of half the x-coefficient must be added. That value is

... ((1/2)·(-3/4))² = (-3/8)² =

... A) 9/64

4 0
3 years ago
Read 2 more answers
What is the slope of the line that goes through the points (-4,2) and (8,5)
devlian [24]

Answer:

y=1/4x+3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Y=-1/3x complete the table below
Mariulka [41]
I cant see the table
8 0
3 years ago
What two numbers have a product of -25 and a sum of 24?​
NemiM [27]
-1 and 25

have a good day!
7 0
3 years ago
Other questions:
  • Triangle DEF is similar to triangle D'E'F'. Which similarity transformation could map △DEF to △D'E'F'? dilation and reflection d
    6·2 answers
  • What do you have to do before you can form a hypothesis
    10·1 answer
  • What is X? 4X+5-2=5+18-4
    9·2 answers
  • 30) Shayna and Nicole are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Shayna sold 7
    6·1 answer
  • Suppose someone tells you she has a triangle with sides having lengths 2.2, 4.5 and 6.7. Is this a right triangle?
    14·1 answer
  • Standard form -2.56 x 10 ^3
    8·2 answers
  • Which equation represents a line that has a slope of – 2/3 and a y-intercept of 4?
    9·1 answer
  • If 15 ounces of candy cost $3.75 what is the price per unit
    8·2 answers
  • I need help with this question on a math test
    11·1 answer
  • lect the correct answer from the list. (1 point) the expression that is being taken. m represents the Select Answers to which I
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!