The volume of the composite solid is 645.97 cubic cm
<u>Step-by-step explanation:</u>
Given that,
The side of the cube = 8cm
Diameter of the hemisphere= 8cm
Radius = 4cm
Volume of cube = 8 x 8 x 8
= 512 cubic cm
Volume of hemisphere= (2/3) π (4 x 4 x 4)
= (2/3) π (64)
= (2/3) (3.14) (64)
= 133.97 cubic cm
Total volume = 512 + 133.97
= 645.97 cubic cm
The volume of the composite solid is 645.97 cubic cm
Priscilla's weighted average grade in her Calculus course is 77.5%.
<h3>Calculating weighted average</h3>
In order to determine the weighted average, you will multiply each contributor by its individual weight and then take the sum as shown:
Weighted average = 0.50(87%) +0.30(100%) +0.20(20%)
Weighted average = 43.5% +30% +4%
Weighted average = 77.5%
Therefore Priscilla's weighted average grade in her Calculus course is 77.5%.
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The maximum height of the rocket path is : 597 meters
<h3>
Meaning of Maximum height</h3>
Height can be defined as the vertical distance from a point of reference. it can also be said to be the difference between two points being measured vertically
Maximum height is the max or highest vertical distance between two points. its the point a thing gets to vertically that serves as the limit to which it can go.
In conclusion, The maximum height of the rocket path is 597 meters\
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Answer:
60 gallons
Step-by-step explanation:
40+1/2*40=40+20=60
The correct answer is C. 4, 356, 000. You can find this by multiplying 22*22*10*10*10*9.