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Delvig [45]
3 years ago
9

Math/Physics Problem (I'd be glad if you solved one of them).

Mathematics
1 answer:
Whitepunk [10]3 years ago
4 0

Answer:

19.2

76.8

Step-by-step explanation:

density × volume = mass

mass = 62.4 × (pi × (40/2)² × h)

mass = 78,374.4h

WD = m×9.8×h = 9.8mh

WD = 768,069.12h²

At h = 5

WD = 768,069.12×5²

= 19,201,728 ft-lb

= 19.2 million ft-lb

At h = 10

WD = 76,806,9.12 × 10²

WD = 76,806,912 ft-lb

= 76.8 million ft-lb

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3 + 5x = 5(x + 2) -7
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Answer:9283022

Step-by-step explanation:

00292+20283+22928+sike

4 0
3 years ago
What was femis mean score?
mel-nik [20]

Answer:

I know that it is either A or B. I know that because the other numbers were not mention at all.

Step-by-step explanation:

4 0
4 years ago
G(n) = n² + 2; Find g(3)​
AlladinOne [14]

Answer:

<h2><em><u>11 is the answer</u></em></h2>

Step-by-step explanation:

<em><u>1. Write the question.</u></em>

g(n) = n² + 2; Find g(3)​

<em><u>2. Find and input the numbers into the equation</u></em>

g(3) =  3² + 2

3² = 9

<em><u>3. Solve the equation</u></em>

g(3) = 3² + 2

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<em><u>The answer is 11.</u></em>

Hope this helped,

Kavitha Banarjee

6 0
3 years ago
Read 2 more answers
You are dealt one card from a standard​ 52-card deck. Find the probability of being dealt a card greater than 2 and less than 5.
sladkih [1.3K]

Answer:

p =\frac{Possible cases}{Total cases}

And replacing 8 for the possible cases and 52 for the total number of cards for a single selection we got:

p =\frac{8}{52}= 0.154

Step-by-step explanation:

For a standard deck we need to remember that we have 4 types suits of Spades, Hearts, Diamonds, and Clubs. And in total 13 possible options A,2,3,4,5,6,7,8,9,10,J,Q,K.

If we want the probability that a card selected would be greater than 2 and less than 5 means that we are interested in the cards with denomination 3's and 4's because the card can't be 2 or 5.

And from the previous info we know that we have four cards for the 4's and four for the 3's so then we have a total of 8 possible cards in the standard deck of 52 who satisfy the conditions required.

And then we can find the probability desired with this formula:

p =\frac{Possible cases}{Total cases}

And replacing 8 for the possible cases and 52 for the total number of cards for a single selection we got:

p =\frac{8}{52}= 0.154

3 0
3 years ago
H(x)=2x+5; find h(2)
shepuryov [24]
Your answer is x = 9
4 0
3 years ago
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