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brilliants [131]

3 years ago

11

Use the given data to find the minimum sample size required to estimate the population proportion. Margin of error: 0.028; confi

dence level: 99%; p and q unknownA) 1116B) 2115C) 1939D) 2223

1 answer:

NeTakaya3 years ago

7 0

I think the answer is c or d but I’m not sure tho

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22.11 divided by 11?

Dimas [21]

Answer: 2.01

Explanation: I rounded 22.11 two 22. So when you divide it by eleven is 2. Then you divide 11 by 11. Which is one, and it seems it was in the hundreths place so you add a cero before the one.

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2 years ago

Twenty percent of the town's population is over the age of 65. If there are 320 residents over the age of 65, what is the town's

alekssr [168]

Answer:

65

Step-by-step explanation:

I think. hope this hepls

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2 years ago

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In a right triangle whose area is 12, each leg is as long as the side of a certain square. What is the area of the square?

kakasveta [241]

The area of a Square is 144 because 12x12 is 144 and if both sides are 12 then that equals 144.

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3 years ago

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Write the augmented matrix for each system of equations.

Virty [35]

Answer:

see below

Step-by-step explanation:

List the coefficients and constant for an equation in one row of the matrix. The variables should be in the same order. Any missing terms are replaced by zero.

$\left[\begin{array}{ccc|c}9&-4&-5&9\\7&4&-4&-1\\6&-6&1&-5\end{array}\right]$

8 0

3 years ago

The volume of a rectangular prism is given by the formula V = lwh, where / is the length of the prism, w is the width, and his

Vedmedyk [2.9K]

The answer would be option D.
10a^3 + 91a^2 + 54a - 792

6 0

2 years ago