2 years ago

Choose the odd one out & give a reason for your answer. 2/6. 4/10. 6/18. 8/24

Mathematics

1 answer:

LuckyWell [14K]2 years ago

8 0

Answer:

odd one out is 4/10

Step-by-step explanation:

it is so because when u simply others u get 1/3 as final answer and this u get 2/5

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Brenda’s scores on the first three of four 100-point science tests were 95, 92, and 89. What score does she need on her fourth s

attashe74 [19]

Average of 93

4 scores
(95+92+89+x)/4>93
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A

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3 years ago

Read 2 more answers

17+m=8 one step equations

lilavasa [31]

Answer:

m= -9

Step-by-step explanation:

17 + m = 8

subtract 17 from both sides

(17-17) + m = 8-17 = -9

m= -9 check answer by replacing m with -9

17 + (-9)= 8

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3 years ago

Given the following probability distribution, what is the expected value of the random variable X? X P(X) 100 .10 150 .20 200 .3

Mekhanik [1.2K]

Answer:

d) 205

Step-by-step explanation:

Step(i):-

x : 100 150 200 250 300

p(X=x) : 0.10 0.20 0.30 0.30 0.10

Step(ii):-

Let 'X' be the discrete random variable

Expected value of the random variable

E(X) = ∑ x P(X=x)

= 100 X 0.10 + 150 X 0.20 + 200 X 0.30 +250 X 0.30 + 300 X 0.10

= 205

Final answer:-

The expected value E(X) = 205

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3 years ago

9 (1/3)^n-1 what is the tenth term

NARA [144]

Answer:

$a_{10}=\frac{1}{2187}$

Step-by-step explanation:

Simply plug in 10 for n

9(1/3)¹⁰⁻¹

9(1/3)⁹

9(1/19683)

9/19683

$a_{10}=\frac{1}{2187}$

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3 years ago

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alina1380 [7]

Answer:

Step-by-step explanation:

y - 35

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3 years ago