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JulijaS [17]
2 years ago
7

Use proportional reasoning to find 46% of 50. Show how you set up the proportion.

Mathematics
1 answer:
Lapatulllka [165]2 years ago
6 0

Answer:

23

Step-by-step explanation:

So, what you have to do is that 50 x 2 = 100, so that's what I think is proportional reasoning and then you keep the 46. so once you find 46% of 100 (46), you divide that by 2 to get 46% of 50, which is 23.

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Find the area of the circle. Round to the nearest tenth. Use 3.14 or for . radius = 8 in.
Musya8 [376]

Answer:

201

Step-by-step explanation:

Pi x radius x Radius = area

3.14 x 8 x 8 = area

3.14 x 64 = 200.96

when you round 200.96 you get 201!  

6 0
3 years ago
When deriving the quadratic formula by completing the square, what expression can be added to both sides of the equation to crea
nignag [31]

The expression that would be added to both sides is (b/2a)^2

<h3>How to determine the expression?</h3>

The equation is given as:

x^2 + b/ax + __ = c/a + __

Take the coefficient of x

b/a

Divide by 2

b/2a

Square the expression

(b/2a)^2

Hence, the expression that would be added to both sides is (b/2a)^2

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6 0
1 year ago
HELP I AM TIMED AND EXPLAIN HOW YOU GOT IT
Illusion [34]

Answer:

C) p + 3 < 20

Step-by-step explanation:

Since the max is 20, it has to be < 20

p + 3 < 20

5 0
2 years ago
• Use whichever method you prefer (the area model or the distributive property)
kolbaska11 [484]

Answer: 2a^2+22a+−1

Step-by-step explanation:

Let's simplify step-by-step.

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=2a^2+−5a+27a+−1

Combine Like Terms:

=2a^2+−5a+27a+−1

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4 0
3 years ago
Rewrite the following sentence as an equation.
SVEN [57.7K]

Answer:

3(2+x)=0

Step-by-step explanation:

<u>Here are some vocab words:</u>

Product: Multiplication

Sum: Addition

"A number": x

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6 0
3 years ago
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