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Gwar [14]
4 years ago
10

The triangles are similar. If PN = 12, QP = 8, and PM = 17, find QR.

Mathematics
1 answer:
anzhelika [568]4 years ago
8 0
The answer is 11.33 if QR is smaller than PM

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Someone please help me I will be so thankful
Volgvan
1/2 = 0.5 = 50% was found.

Looking at the scale, there are 5 dashes from 0 to 10,000.  This means that each dash is worth $2,000.  The thermometer is marked 2.5 dashes up; 2.5(2000) = 5000.  

5000/1000 = 1/2; 1/2 = 0.5; 0.5 = 50%.
8 0
3 years ago
A 99% confidence interval estimate can be interpreted to mean that: A) if all possible sample sizes of n are taken and confidenc
Aliun [14]

Answer:

The correct option is C) Both of the above.

Step-by-step explanation:

Consider the provided statement.

First understand the meaning of Confidence level.

Confidence level refers to the percentage of likelihood, or assurance, that when you draw a random sample several times, the confidence interval will contain the true population variable.

99% confidence means We are 99% sure that most of these confidence intervals contain the true parameter of the population.

Therefore, both the statement are correct.

Hence, the correct option is C) Both of the above.

8 0
3 years ago
1<br> Use f(x) = ½ x and ƒ˜¹(x) = 2x to solve the problems.<br> f(2)=<br> f¹1)=[<br> f(f(2)) =
liq [111]

Answer:

f(2) = 1

(1) = 2

(f(2)) = 2

Step-by-step explanation:

f(x) = x

(x) = 2x

f(2) = (2)

f(2) = 1

(1) = 2(1)

(1) = 2

(f(2)) = 2((2))

(f(2)) = 2(1)

(f(2)) = 2

7 0
2 years ago
Solve all of these ?
kkurt [141]

21 Answer:

\frac{3}{a}

22 Answer:

\frac{1}{ {b}^{3} }

23 Answer:

\frac{ {4a}^{2}c^{3}  }{ {b}^{2} }

24 Answer:

9c ^{4}

25 Answer:

-  \frac{1}{ {a}^{2} }

26 Answer:

\frac{1}{ {c}^{2} }

5 0
3 years ago
How many groups can divided into 5/8
Liono4ka [1.6K]

Answer:

0, because 5 divided by 8 is 0.625. 0.625 is not a whole number. 5/8 = 0.625

6 0
3 years ago
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