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3 years ago

Estimate the number 7.616 to show that the number 76.16 is not correct.

Mathematics

1 answer:

Olenka [21]3 years ago

4 0

Answer: there is a one decimal placement difference

Step-by-step explanation:

7.616 is one decimal less than 76.16 essentially meaning it’s 10 times more than 7.616

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Multiply the polynomials(8x^2+6x+8)(6x-5)

HACTEHA [7]

Answer:

As i multiplied the answer i got is

48x^3-4x^2+18x-40

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3 years ago

15 POINTS WITH BRAINLIEST!!! TIMED TEST HELP!!!

podryga [215]

Answer:

Step-by-step explanation:

since it's a multiplication consider the two factors one by one

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3 years ago

The joint probability mass function of XX and YY is given by p(1,1)=0p(2,1)=0.1p(3,1)=0.05p(1,2)=0.05p(2,2)=0.3p(3,2)=0.1p(1,3)=

inessss [21]

Answer:

P(Y=1|X=3)=0.125

Step-by-step explanation:

Given :

p(1,1)=0

p(2,1)=0.1

p(3,1)=0.05

p(1,2)=0.05

p(2,2)=0.3

p(3,2)=0.1

p(1,3)=0.05

p(2,3)=0.1

p(3,3)=0.25

Now we are supposed to find the conditional mass function of Y given X=3 : P(Y=1|X=3)

P(X=3) = P(X=3,Y=1)+P(X=3,Y=2) +P(X=3,Y=3)

P(X=3)=p(3,1) +p(3,2) +p(3,3)

P(X=3)=0.05+0.1+0.25=0.4

$P(Y=1|X=3)=\frac{P(X=3,Y=1)}{P(X=3)} =\frac{p(3,1)}{P(X=3)}=\frac{0.05}{0.4}= 0.125$

Hence P(Y=1|X=3)=0.125

8 0

3 years ago

Jean has $280 in her savings account. Starting next week, she will deposit $30 in her account every week.

Sophie [7]

It’s not proportional

8 0

2 years ago

Find the area of the triangle. Enter your answer in the box. An obtuse triangle. The base of the triangle is fourteen millimeter

Jet001 [13]

Answer:

Step-by-step explanation: Formula to find an area of a triangle A= 1/2base x height

Data

h=12mm A=1/2 base x height

b=14mm. A= 1/2 x (14mm x 12mm)

A=? A= 168mm^2(square) /2

A= 84mm square

4 0

3 years ago