PLEASE HELP MEEEEEEEE IM BEGGING

Mathematics

2 answers:

suter [353]2 years ago

4 0

PLEASE HELP MEEEEEEEE IM BEGGING

posledela2 years ago

3 0

Answer:

30 degrees

Step-by-step explanation:

it is 30 degrees

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A bag contains 6 black marbles and 4 white marbles. Sally takes out a black marble and does not put it back. What is the probabi

Neko [114]

Answer:

$\frac{5}{9}$

Step-by-step explanation:

$Total\ marbles=10\\\\Black=6\\\\White=4$

After removing one black marble:

$Total\ remaining\ marbles=9\\\\Remaining\ Black=5\\\\P(Black)=\frac{Remaining\ Black\ marbles}{Total\ remaining\ marbles}\\\\P(Black)=\frac{5}{9}$

6 0

2 years ago

What are the solutions of the following equation?<br>4|x - 9| + 9 = -3|x - 9| + 9

Stells [14]

Answer:

X=9

Step-by-step explanation:

8 0

2 years ago

Describe what is meant by a sampling unit. Explain why the sampling unit for verifying the existence of recorded sales differs f

xeze [42]

Answer:

Step-by-step explanation:

The sampling unit is the population item from which the auditor selects sample items. The major consideration in defining the sampling unit is making it consistent with the objectives of the audit tests. Thus, the definition of the population and the planned audit procedures usually dictate the appropriate sampling unit.

The sampling unit for verifying the existence of recorded sales would be the entries in the sales journal since this is the record the auditor wishes to validate.

The sampling unit for testing the possibility of omitted sales is the shipping document from which sales are recorded because the failure to bill a shipment is the exception condition of interest to the auditor.

7 0

2 years ago

Can someone please help me?

Vladimir79 [104]

Answer:

Option D is the correct option.

Step-by-step explanation:

y = - 2x - 3 → Equation ( i )

y = 3x + 2 → Equation ( ii )

Using elimination method

y + 2x = - 3

y - 3x = 2