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Nezavi [6.7K]
3 years ago
13

A concrete stepping stone measures 20 square inches. What is the area of 30 such stones

Mathematics
1 answer:
Natalka [10]3 years ago
7 0
The answer is 600. 30•20
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325 students and 36 students are going to college. What’s that percentage?
aleksklad [387]

Answer: 11% of students go to college

Step-by-step explanation: So simply take 36/325 since only 36 are going to college, divide and you get roughly 11%

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Bir sınıftaki erkekletin sayısının kızların sayısına oranı 3 bölü 4 tür . sınıftaki kız öğrencilerin sayısı 12 ise erkek oğrenci
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Two cones are similar. The surface area of the larger cone is 65π square inches. The surface area of the smaller cone is 41. 6π
kow [346]

Answer: 145

Step-by-step explanation: I say this because it has 14. 4 then

4 0
2 years ago
National polls are often conducted by asking the opinions of a few thousand adults nationwide and using them to infer the opinio
Nonamiya [84]

Answer:

The population is the set of all the elements. And the sample is a subset of the population.

Step-by-step explanation:

The population is the set of all the elements. And the sample is a subset of the population.

The sample is used to make conclusions regarding the population.

A poll is conducted from the target population to determine the general opinions of the individuals of that population.

The basic method of polling is to select a few thousand individuals from the population and ask their opinions on a certain subject.

The poll will result usually in two values, the proportion of individual in favor and the proportion of individual not in favor.

Consider the example below.

The polling done to determine the favorability of the new brand of tea. The polling was done using a few hundred members of the tea drinking community of a country. The poll resulted as follows:

In favor = 72%

Not in favor = 28%

The population is the entire tea drinking community of a country.

In this case the sample consist of few 100 people of the tea drinking community of a country.

6 0
2 years ago
X^2+8x=<br> x <br> 2<br> +8x=<br> \,\,-x<br> −x
hichkok12 [17]

Answer:

the answer is 8x^3

Step-by-step explanation:

because thats the answer

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3 years ago
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