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MrRa [10]
3 years ago
15

Select the correct answer.

Mathematics
2 answers:
steposvetlana [31]3 years ago
8 0

Answer:

Correct answer on Plato is (D)

Step-by-step explanation:

I took the test and got it right :)

Nimfa-mama [501]3 years ago
6 0

Answer:

A

Step-by-step explanation:

You might be interested in
What is the tangent ratio for A) 5/3<br> B) 5/4<br> C) 4/3<br> D) 3/4<br> Please help!!
SashulF [63]

Answer:

Correct answer is

C) 4/3

3 0
3 years ago
Read 2 more answers
A cylindrical water tank near the town library is 20 meters high and has a circumference of 39 meters. What is the approximate v
nadezda [96]

Step-by-step explanation:

height of the cylindrical tank = 20m

circumference of the tank = 39m

volumn of tank =  

perimetre formula = 2πrh

= 2 x 3.14 x r x 20 = 39

= 188.4r = 39

r = 188.4/39

r = 4.83

volumn =  πr^/2

h

= 3.14 x 4.83^2 x 2 x 20

= 1465.05

volumn of tank = 1465.05

3 0
3 years ago
The astronauts from apollo 17 completed 3 space walks while on the moon for a total duration of 22 hour 4 minutes how many minut
Vadim26 [7]

Answer:

The duration of each of the three spacewalk is between 364 minutes and 480 minutes with a total duration of 1324 minutes

Step-by-step explanation:

A spacewalk also termed an EVA or extravehicular activity, is defined as the general activity of an astronaut outside of a vehicle in space

Spacewalks can last up to 5 to 8 hours

Here we have a word problem, and are required to find the number of minutes equivalent to 22 hour and 4 minutes

Number of minutes per hour = 60 minutes

Number of minutes in 22 hours = 60 × 22 = 1320 minutes

Total number of minutes in 22 hours 4 minutes = 1320 + 4 = 1324 minutes.

Whereby the duration of a space walk is up to 5 to 8 hours gives;

22 hours 4 minutes - 8 hour - 8 hour -x = 0

Hence x = 6 hour 4 minutes

Therefore, the duration of each spacewalk is between 6 hour 4 minutes and 8 hours or in minutes we have

The duration of each spacewalk is between  (6 × 60 + 4) 364 minutes and 480 minutes.

7 0
3 years ago
Which correlation coefficient represents a moderate negative correlation? r = –0. 04 r = –0. 24 r = –0. 64 r = –0. 94.
FinnZ [79.3K]

The correlation coefficient represents a moderate negative correlation is -0.64.

<h2>We have to determine</h2>

Which correlation coefficient represents a moderate negative correlation?

<h3>According to the question</h3>

The correlation coefficient is a measure of the strength of the linear relationship between two variables and is denoted by r.

The values between 0.3 and 0.7 indicate a moderate positive (negative) linear relationship.

The values between -0.3 and -0.7 indicate a moderate negative linear relationship.

The only value of r in the option is r= -0.64 lies in a given interval of the moderate negative linear relationship.

Hence, the correlation coefficient represents a moderate negative correlation is -0.64.

To know more about Correlation click the link given below.

brainly.com/question/2734502

5 0
3 years ago
The table below shows which hand is favored by each person from a sample of 100 people (50 male and 50 female). Use the informat
Yuliya22 [10]

The probability that a randomly selected person from the sample will be female or left-handed will be 0.05.

<h3 /><h3>What is the probability?</h3>

Probability is synonymous with possibility. It is concerned with the occurrence of a random event.

Probability can only have a value between 0 and 1. Its simple notion is that something is very likely to occur. It is the proportion of favorable events to the total number of events.

Given data;

Total number of sample,n(S) = 100 person

No of female or left-handed is,n(E) =5

P(E) is the probability that a randomly selected person from the sample will be female or left-handed

The probability that a randomly selected person from the sample will be female or left-handed is found as;

P(E) = n(E)/n(S)

P(E) = 5 / 100

P(E) = 0.05

Hence the probability that a randomly selected person from the sample will be female or left-handed will be 0.05.

To learn more about probability, refer to the link: brainly.com/question/795909.

#SPJ1

6 0
2 years ago
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