Binomial formula is :
$P ( k = 4 ) = nCk * p ^{k}(1-p) ^{n}= \\ =495 * 0.4 ^{4}* ( 0.6 ) ^{8}=$
= 495 * 0.0256 * 0.0167961 =
= 0.21284 ≈ 0.213
Answer: C ) 0.213

3 0

3 years ago

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Find the Value of x from the following :

Sonja [21]

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

<h3>Question 1 ~</h3>

$log_{x}(64) = 2$

${x}^{2} = 64$

$x = \sqrt{64}$

$x = \sqrt{8 \times 8}$

$x = 8$

<h3>Question 2 ~</h3>

$log_{2}(x) = 5$

$x = 2 {}^{5}$

$x = 32$

I hope it helped ~

7 0

3 years ago

Which expression is equivalent to 4(6x + 11) - 5x?

Rudiy27

Answer:D

Step-by-step explanation:

4x TIMES 6 IS 24x MINUS 5 IS 19x

4 times 11=44

3 0

3 years ago

I need help please, 20 points

valkas [14]

Answer:

the answer is 546 hope this helps :)

Step-by-step explanation:

7 0

2 years ago

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