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Lesechka [4]
3 years ago
10

Can someone help me with this i don’t understand at all

Mathematics
1 answer:
Sedbober [7]3 years ago
5 0

Answer:

Use trig

Step-by-step explanation:

sin(55) = x/21

x = 21sin(55)

use calculator in degree mode

cos(55) = y/21

21cos(55) = y

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denpristay [2]

Answer:

IDK

nvm its writ 5 in beths colum

sorry for my spelling

Step-by-step explanation:

i got it right on apex

3 0
4 years ago
An accounting professor wants to know the average GPA of the students enrolled in her class. She looks up information on Blackbo
olya-2409 [2.1K]

Answer:

a) True

b) Parameter

Step-by-step explanation:

We are given the following in the question:

An accounting professor wants to know the average GPA of the students enrolled in her class.

Population:

  • It is defined as the collection of all variables of interest.
  • A sample of individuals of interest is drawn from a population.

For the given case

Individuals of interest:

Students enrolled in accounting class

Population of interest:

Students enrolled in accounting class

Characteristic of interest:

Average GPA of the students enrolled in her class.

a) The population is all students enrolled in the accounting class.

The given statement is true as it contains all the observation of all the individuals of interest.

b) The computed average GPA of all the students enrolled in the class is 3.29

Statistic is a descriptive measure that describes a sample where as a parameter is a measure that describes the population.

Since 3.29 is the average of all the students enrolled in her class that is the average GPA of population.

Thus, 3.29 is a parameter.

6 0
4 years ago
What is an equivalent expression for 2^0
vovikov84 [41]

Answer:

it is 1

Step-by-step explanation:

anything raised to 0 is 1.

7 0
3 years ago
Read 2 more answers
Identify the length of line BP<br><br> A) 9.75<br> B) 6.75<br> C) 15.75<br> D) 9
Alekssandra [29.7K]

Answer:

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bogdanovich [222]

Could you add an attachment like a screenshot of your question?

4 0
3 years ago
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