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Rudiy27
3 years ago
8

I need help finding the value of n​

Mathematics
2 answers:
Degger [83]3 years ago
6 0
8n+3+9n+7=180
17n+10=180
17n=170
Answer
N=10
ivolga24 [154]3 years ago
4 0

Answer:

lakes 24

Step-by-step explanation:

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1011+1111=in binary answer, anyone that answer me first I will follow u​
motikmotik

Answer:

Step-by-step explanation:

answer is   (11010)_{2}

4 0
3 years ago
Which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) − 5?
cestrela7 [59]
The correct answer for the question that is being presented above is this one: "The graph shifts 5 units down." The statement that best describes the effect of replacing the graph of f(x) with the graph of f(x) − 5 is that <span>The graph shifts 5 units down.</span>
3 0
3 years ago
Read 2 more answers
The figure shows trapezoid ABCD on a coordinate plane.
docker41 [41]

Answer:

121 unit^2.

Step-by-step explanation:

The area = height/2 * ( sum of the opposite parallel  lines)

= h/2(BC + AD

h = BF = 14 - 3 = 11 units.

BC   = 13 - 5 = 8 units.

AD = 16 - 2 = 14 units.

Area = (11/2)(8 + 14)

= 5.5 * 22

= 121 unit^2.

5 0
3 years ago
What does the unit rate represent​
Furkat [3]

Answer:  rate is a ratio that is used to compare different kinds of quantities. A unit rate describes how many units of the first type of quantity corresponds to one unit of the second type of quantity.

7 0
3 years ago
In a recent Super Bowl, a TV network predicted that 53 % of the audience would express an interest in seeing one of its forthcom
rjkz [21]
<h3>Answer: -0.196</h3>

======================================================

Explanation:

We're conducting a one proportion Z test.

The hypothesized population proportion is p = 0.53, which is not to be confused with the p-value (unfortunately statistics textbooks seem to overuse the letter 'p'). Luckily this problem is not asking for the p-value.

The sample population proportion is

phat = x/n = 41/79 = 0.518987 approximately

The standard error (SE) is

SE = sqrt(p*(1-p)/n)

SE = sqrt(0.53*(1-0.53)/79)

SE = 0.056153 approximately

Making the test statistic to be

z = (phat - p)/(SE)

z = (0.518987 - 0.53)/0.056153

z = -0.19612487311452

z = -0.196

Which is approximate and rounded to 3 decimal places.

3 0
4 years ago
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