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Andrej [43]
3 years ago
10

A building is 900 feet tall. If a coin is thrown upward from the top of the building at an initial velocity of 38 feet per secon

d, how long will it take the coin to hit the ground?
Mathematics
1 answer:
Solnce55 [7]3 years ago
5 0

Answer:

23

Step-by-step explanation:

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A population has a standard deviation of 32. What is the standard error of the
alina1380 [7]

Answer: Population has a standard deviation of 32. What is the standard error f the sampling distribution if the sample size is 100?

Step-by-step explanation: Here we are told that a population has a standard deviation of 32 and that we have a sample of size 100 from this population that are asked for the standard error of the sampling distribution. Now it would be important to know what statistic we are taking from these samples. Now we would need to know what what statistic we're taking from these samples. Um I'm assuming that we're talking about sample averages in this case the standard error is well, let's sample averages are just distributed like this. They are so we have anna's big, which means that our sample averages are going to be approximately normally distributed. The mean of the sample averages will be equal to the mean of the population, and the standard air of the sample averages will be equal to the population. Standard deviation divided by the square root of the sample size. So this is our standard error of the sampling distribution, And so this is equal to 3.2. So that is your answer. That is the standard error of the sampling distribution. When the sample size is 100 is 32 I hope that helped

8 0
2 years ago
If their food and beverages cost $25.30 and there is an 8% meals tax, how much is the bill? Enter your answer to the nearest cen
Aneli [31]

Answer:58.60

Step-by-step explanation:

because this was just a wasted  of you time very not sorry thx for the pts .

6 0
3 years ago
7/8th grade math please help!
Elena L [17]

Answer:

H) 320 square units for the surface area

Step-by-step explanation:

20(5.2+5.25+4.5) + 2(1/2(4*5.25)) = 320

4 0
3 years ago
F(t)=10t2+5t+1 . Find the value of t for which the tangent line to the graph of f(t) has slope 1.
kozerog [31]
\bf f(t)=10t^2+5t+1\implies \stackrel{\textit{slope of tangent}}{\cfrac{df}{dt}}=20t+5\implies 1=20t+5
\\\\\\
-4=20t\implies -\cfrac{4}{20}=t\implies -\cfrac{1}{5}=t
4 0
3 years ago
Write your answer as a whole number and remainder. 38 : 5 = R
Evgesh-ka [11]

Answer

7 remainder 3

Explanation

38 : 5 can be written as 38/5

And we know that that will give

(38/5) = 7 remainder 3

Hope this Helps!!!

4 0
1 year ago
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