3 years ago

What is the mean weight ___ pounds ?

Mathematics

1 answer:

natulia [17]3 years ago

8 0

It is 84 ibs
Explanation
It’s actually easy if you learn 5 minutes of it
But thats the correct answer

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Please hellp I’m really confused

Viefleur [7K]

Answer:

Start at the origin and plot the points.

Step-by-step explanation:

For A, start at the origin and then go 4 units to the left.

For B, start at the origin and then go 4 units up.

For D, start at the origin and then go 4 units to the right.

For C, start at the origin and then go 4 units down.

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2 years ago

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Which of the following is NOT a perfect square trinomial?

DIA [1.3K]

The second one is a perfect square trinomial
X^2+16x+64

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3 years ago

If you sold 17 units this week out of 153 units in inventory, what percent of your inventory did you sell?

ohaa [14]

Answer:

11.1%

Step-by-step explanation:

17/153= 0.111 x 100= 11.1%

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3 years ago

The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statis

Ainat [17]

Answer:

The test statistic Z = 3.125

Step-by-step explanation:

Given Population proportion P = 0.25

Given sample size 'n' = 696

Sample proportion 'p⁻' = 0.30

Test statistic

$Z = \frac{p^{-} -P}{\sqrt{\frac{P Q}{n} } }$

$Z = \frac{0.30-0.25}{\sqrt{\frac{0.25 X 0.75}{696} } } = 3.125$

Final answer:-

The test statistic Z = 3.125

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3 years ago

the length of a rectangle is 9 inches more than the width. the perimeter is 54 inches. Find the length and width of the rectangl

Keith_Richards [23]

W is width W+9 is length W+W+9=54 2w=45 45/2 W=22.5 Width is 22.5 length is 31.5

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3 years ago