Answer:
Below.
Step-by-step explanation:
Homogeneous mixtures have just one phase - for example a mixture of methanol and water just look like one clear liquid.
Heterogeneous mixtures have more than one phase - for example a mixture of the insoluble salt barium sulphate and water; the salt is a white solid at the bottom of the flask.
Answer: 13440 grams
Step-by-step explanation:
Since 1 kg is 1000 g, multiply 0.64 by 1000 to find how many grams are in a kilogram.
0.64x1000
=640 grams
She uses 640 grams each day.
How many grams does he use in 3 weeks?
1 week has 7 days
3 weeks has 21 days
3x7=21
640x21
13440 grams
Answer:
Easy to produce, affordable, and abundant
Step-by-step explanation:
I literally just answered it
So b^2 is the sqaure of b.
so b^2 - 3