Answer:
Primary : letters, artifacts, contracts
Secondary : documentaries, encyclopedias, biographies
Step-by-step explanation:
(I'm not too sure about contracts, so you might want to check yourself for that one)
Answer:
The mass of aluminum is 26.982 g/mol.
Step-by-step explanation:
The molar mass of an element is the mass in grams of 1 mole of the element. It is determined by taking the atomic weight of the element on the periodic table, and writing it as g/mol.
If every 10 minutes 3 buses leave then over a course of 60 minutes (1 hour ) 18 buses would leave
X°5
Step-by-step explanation:
Answer:
Step-by-step explanation:
Are you reading or typing? I assume so.
1 4/11: (11 + 4)/11 = 15/11
1/3: Requires no adjustment
invert the denominator and multiply
15/11 * 3/1 = 45/11
45/11 = 4 1/11