How many 44-element subsets containing the letter a can be formed from the set {a,b,c,d,e,f,g}{a,b,c,d,e,f,g}?
1 answer:
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Answer:
The height of the trough is about 1.5 ft
Step-by-step explanation:
If each cubic foot of water contains about 7.5 gallons.
Then; 315 gallons is about
Let h be the height of the trough, then
This implies that;
Divide both sides by 28 to get:
The height of the trough is about 1.5 ft