3 years ago

What is the pOH when [Ra(OH)2]= .025?

Mathematics

1 answer:

goldenfox [79]3 years ago

5 0

For what class is this?

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The perimeter of a rectangle is 141 feet, and the length is twice the width. What are the dimensions of the rectangle?

JulijaS [17]

Widths = 23.5feet
Lengths = 47feet
23.5 + 23.5 + 47 + 47 = 141

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4 years ago

Soybean meal is 18% protein. How many pounds each should be mixed together in order to get 360-lb mixture that is 17% protein?

konstantin123 [22]

Answer:

The answer is 40 and I calculated it, it’s true

Step-by-step explanation:

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3 years ago

The following dot plot represents the litter sizes of a random sample of labrador retrievers.

trapecia [35]

Answer:

1.51

Step-by-step explanation:

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3 years ago

9/(x - 8) = 4/5 how to solve this proportion

ICE Princess25 [194]

$\frac{9}{x-8}=\frac{4}{5}$
Cross multiply:
$(9)(5)=(4)(x-8)$
Simplify:
$45=4x-32$
Group like terms:
$77=4x$
Solve for x by division:
$x=\frac{77}{4}$
$x=19.25$

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3 years ago

2.When I walked into King Soopers yesterday, I noticed that the Colorado Rockies t-shirts had a sign reading “25% off sale!”. If

daser333 [38]

Given:

The discount is 25%.

The selling price of the shirt after the sale is $20.99.

To find:

The selling price of the shirt before the sl;e

Explanation:

Let the old price be x.

The equation can be framed as follows,

$\begin{gathered} (\frac{100-25}{100})\times x=20.99 \\ \frac{75}{100}\times x=20.99 \\ x=20.99\times\frac{100}{75} \\ x=27.986 \\ x\approx27.99 \end{gathered}$

Final answer:

The selling price of the shirt before the sale is $27.99.

4 0

1 year ago