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Sati [7]
3 years ago
10

Please help i need to help

Mathematics
1 answer:
miss Akunina [59]3 years ago
5 0

Answer:

4.25

Step-by-step explanation:

Step 1: 23-(17-12)²+6.25

Step 2: 23-5²+6.25

Step 3: 23-25+6.25

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When a snowstorm hit the town of Clarkesville, there already were 4 inches of snow on the ground. The storm lasted for 2 hours,
Olin [163]

Answer:

Rate of snow fall per hour ≥ 1 inches per hour

Step-by-step explanation:

Given:

Amount of snow already settled = 4 inches

Time period of snow fall = 2 hour

New amount of snow = least 6 inches

Computation:

Extra amount of snow ≥ New amount of snow - Amount of snow already settled

Extra amount of snow ≥ 6 - 4

Extra amount of snow ≥ 2 inches

Rate of snow fall per hour ≥ Extra amount of snow / Time period of snow fall

Rate of snow fall per hour ≥ 2 / 2

Rate of snow fall per hour ≥ 1 inches per hour

8 0
4 years ago
there are 20 balls numbered 1 to 20.in a bag.if a person selects one at random,what is the probability that the number printed o
frozen [14]

Prime numbers > than 5 are 7, 11, 13, 17, and 19 so 5/20, or 1/4, or 25% chance

4 0
3 years ago
Solve the equation without the use of a calculator. please Help!!! Thank you!!!<br> 12x^3-30x=8-2x^2
Arisa [49]

12x^3 +2x^2-30x = 8
2x( 6x^2 +x -15) = 8
so 2x= 8, x=4
(2x) ( 2x-3) ( 3x+5) = 8
2x-3 = 8
2x= 11
x= 5.5
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x=1
3 0
3 years ago
What is going on<br>I am confused ​
nikdorinn [45]
?????? what do you mean
6 0
3 years ago
Read 2 more answers
One model of earth's population growth is P(t)=64/(1+11e^-.08t)
Nastasia [14]

Answer:

The question may be incomplete.  

I guess the answer is as follows:

 we are given the function adn we can see that when t is increased, P(t) is decreasing because of the negative sign. This means the value of the population which is the original of 64 billion will have to decrease.The answer that makes sense here is D. D. In 1990, there were 5.33 billion people.

8 0
3 years ago
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