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finlep [7]
2 years ago
12

Simplify (-8pst + 3prq + 14) - (7prq - 20 - 2pst)​

Mathematics
1 answer:
Anna [14]2 years ago
7 0

Answer:

-6pst -4prq+34

hope it will help you

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Which of these graphs represents a function?
Vlada [557]

Answer:

{ \tt{graph \: y \:and \:graph\: z}}

8 0
2 years ago
National Income (NI) is the sum of the incomes that all individuals in an economy earn in the forms of wages,
Dennis_Churaev [7]

Answer:

\simeq 14.94  billion dollars

Step-by-step explanation:

During the period 1994 - 2004, the 'National Income' ,(NI) of Australia grew about 5.2% per year (measured in 2003 U. S, dollars).  In 1994 , the NI of Australia was $ 4 billion.

Now,

(2020 - 1994) = 26

Assuming this rate of growth continues, the NI of Australia in the year 2020 (in billion dollars) will be,

4 \times[\frac{(100 + 5.2)}{100}}]^{26}

=4 \times[\frac{105.2}{100}]^{26}

=\simeq 14.94  billion dollars (answer)

8 0
3 years ago
What is the sum of (2 + 6x) and (3 - x)?
Ahat [919]

Answer:

(2+6x)+(3-x)

5+5x is your answer

4 0
2 years ago
Eu preciso de ajuda pfvr:(
belka [17]
I’m not a true percent sure but I think it’s C
8 0
3 years ago
Insurance companies A and B each earn an annual profit that is normally distributed with the same positive mean. The standard de
krok68 [10]

Answer:

C. 0.98

Step-by-step explanation:

Let x be the mean of Company A and B annual profit and x/2 and y are standard deviation of Company A and B annual profit.

P(B<0) = 0.9*P(A<0)

P(Z<(0-x)/y) = 0.9*P(Z<(0-x)/(x/2))

P(Z<-x/y) = 0.9*P(Z<-2)

P(Z<-x/y) = 0.0205

x/y =2.04

Or y/x = 1 /2.05

y/x =0.49

Ratio of the standard deviation of company B annual profit to the standard deviation of company A annual profit =y/(x/2)

= 2*(y/x)

= 2*0.49

= 0.98

7 0
2 years ago
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