Answer:
The volume of a sphere is 
Step-by-step explanation:
We have,
The radius of a sphere is 3 inches.
It is required to find the volume of a sphere.
The volume of a sphere is given by formula as follows :
So, the volume of a sphere is .
5.8 ounces of oat can be bought for $4.35
<h3>Ratio and proportion</h3>
Fractions are written as the ratio of two expression
According to the question a pound of rolled oats costs $12, this can be expressed as;
1 pound of oat = $12
since 1 pound = 16 ounces, hence;
16 ounces = $12
Determine the amount bought for $4.35
x = $4.35
16/x = 12/4.35
12x = 69.6
x = 5.8 ounces
Hence 5.8 ounces of oat can be bought for $4.35
Learn more on pounds to ounce here: brainly.com/question/10618309
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Answer:
The population decrease by 17%.
Step-by-step explanation:
This is because 66,400 is 83% of 80,000.
100%-83%= 17%
Therefore, the percentage of the population that decreased was 17%
Answer:
y = 0.5x - 5.5
Step-by-step explanation:
slope = 0.5, so this is the x coefficient.
y intercept = -2 - (7 x 0.5) = -5.5
