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gladu [14]
2 years ago
12

What is the value of x in this equation?? 15(20+x)=420

Mathematics
1 answer:
elena55 [62]2 years ago
5 0

Answer: 8

Step-by-step explanation:

15x+300=420

x = 8

Hope this helps!

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Discuss the validity of the following statement. If the statement is always​ true, explain why. If​ not, give a counterexample.
Zarrin [17]

Correction:

Because F is not present in the statement, instead of working on​P(E)P(F) = P(E∩F), I worked on

P(E∩E') = P(E)P(E').

Answer:

The case is not always true.

Step-by-step explanation:

Given that the odds for E equals the odds against E', then it is correct to say that the E and E' do not intersect.

And for any two mutually exclusive events, E and E',

P(E∩E') = 0

Suppose P(E) is not equal to zero, and P(E') is not equal to zero, then

P(E)P(E') cannot be equal to zero.

So

P(E)P(E') ≠ 0

This makes P(E∩E') different from P(E)P(E')

Therefore,

P(E∩E') ≠ P(E)P(E') in this case.

8 0
3 years ago
EASY QUESTIONS! <br> Whats 1+1?
lord [1]
The answer would be 2
5 0
3 years ago
Read 2 more answers
Please help me <br> Explain Step by step <br> Worth 15 points
solmaris [256]
Total monthly income = $5300
housing = 28%

= 28%*$5300
=(28/100)*$5300
=$1484

Letter C
7 0
3 years ago
Read 2 more answers
If 4x+3x-2(x+5)=-9 then x=?
Nana76 [90]

Answer:

X=1/5

Step-by-step explanation:

7×-2×-10=-9

5×=-9 +10

5×/5=1/5

×=1/5

3 0
3 years ago
Mary's soccer team lost 30% of its 20 games last season they did not tie any games how many games did they lose
Rus_ich [418]
It has been given in the question that Mary's team had lost 30% of the total of 20 games. There has been no ties for this team. It is required to find the number of matches that Mary's team lost.
Total number of games played = 20
Percentage of games lost by Mary's team = 30%
Number of games lost by Mary's team = (30/100) * 20
                                                               = 3 * 2
                                                               = 6
So Mary's team lost 6 games in all. I hope this is the answer you were looking for. The process is easy once you understand the words of the problem.
4 0
3 years ago
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