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Marta_Voda [28]
3 years ago
14

Find the area of the composite figure.

Mathematics
2 answers:
BigorU [14]3 years ago
8 0
175 m squared, you split it up into 2 rectangles and find the area of them separately and then add them
Tamiku [17]3 years ago
4 0
Area =leagth x wigth
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Anettt [7]

Answer: 554

Step-by-step explanation:

If prior population proportion is known, then the formula to find the sample size is given by :-

n=p(1-p)(\dfrac{z_{\alpha/2}}{E})^2

As per given description, we have

p= 0.1

E=0.025

Critical z-value for 95% confidence : z_{\alpha/2}=1.96

Then,

n=0.1(1-0.1)(\dfrac{1.96}{0.025})^2=553.1904\approx554

Hence, the minimum sample size required = 554.

7 0
3 years ago
X = mb + y <br><br> Is this written out in slope intercept form?
Anna [14]

Answer:

no

Step-by-step explanation:

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8 0
3 years ago
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photoshop1234 [79]

Step-by-step explanation:

It's telling you to plug in the numbers inside the parenthesis as x

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4 0
3 years ago
Allison wants to buy a game that costs $120. She has saved $30 for the game. She earns $5 per hour babysitting.
sergey [27]

Answer:

Step-by-step explanation:

<em>Cost of game = $120</em>

<em>Current savings = $30</em>

<em>Rate for babysitting (per hour) = $5/hour</em>

<em></em>

<em>So, required equation is :-</em>

<em>120 = 5h + 30</em>

<em>5h = 90</em>

<em>h = 18</em>

<em></em>

<em>She must make $90 by babysitting for 18 more hours.</em>

7 0
2 years ago
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Tasha invests in an account that pays 1.5% compound interest annually. She uses the expression P(1+r) to find the total value of
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After 5 years she will have $3231.852

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2 years ago
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