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tensa zangetsu [6.8K]
4 years ago
15

a semicircular flower bed has a diameter of 3m. What is the area of the flower bed. Give answer to one decimal place

Mathematics
1 answer:
MAVERICK [17]4 years ago
7 0
You use the cricle fourmla (πr sqaure). and you will get 7.065
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3 years ago
a shipping box should weigh 1.0 pound.if there is a 10% error on the weight, what is the range of acceptable weight?
True [87]

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Step-by-step explanation:

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3 years ago
Select all the situations for which only zero or positive solutions make sense.
san4es73 [151]

Answer:

Step-by-step explanation:

On this one you would eliminate the ones that are negative or that go into a negative. Which would be A,C, and E. The rest that are left are zero or positive. B for example is a zero because eventually there will be no candle. D would be the same in some way, the students will eventually leave the school. Finally F, the temperature would be increasing.

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3 years ago
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Softa [21]

Answer:

a=4

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
A 37 bag sample had a mean of 421 grams. Assume the population standard deviation is known to be 29. A level of significance of
Ierofanga [76]

Answer:  H_0:\mu=421

H_a : \mu\neq421

Step-by-step explanation:

  • A null hypothesis is a type of hypothesis that is used in statistics that assumes there is no difference between particular characteristics of a population wheres the alternative hypothesis shows that there is a difference.

Given: A 37 bag sample had a mean of 421 grams.

Let \mu be the population mean.

Then, the null hypothesis would be:

H_0:\mu=421

whereas the alternative hypothesis would be:

H_a : \mu\neq421

5 0
3 years ago
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