A geologist has ten rock samples in a bag and is going to use eight for class. What is the probability that the first three pull
ed out will be hematite, bauxite, and coal in that order, assuming all three are among the rock samples?
1 answer:
Answer:
1/56 chance
Step-by-step explanation:
3/8 x 2/7 x 1/6 = 1/56
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3pi is irrational.
Step-by-step explanation:
An irrational number multiplied by a rational number is always irrational.
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Step-by-step explanation:
Answer:
12% increase
Step-by-step explanation:
Divide the difference between the two prices by the original price:
1.05/8.95
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Answer:
3. 50.27 inches squared
4. 113.1 km squared
Step-by-step explanation:
3. A=πr^2
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Have a good day :)
Answer:
e. 1 / 16
f . 1 / 9
Step-by-step explanation:
e.
( 1 / 2 )^4
= 1 / 2^4
= 1 / 16
f.
( 1 / 3 )^2
= 1 / 3^2
= 1 / 9
