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Neporo4naja [7]

3 years ago

12

There are 3 green balls and 7 red balls in a bag. Two balls are chosen randomly without replacement. Is this independent or not

independent?

1 answer:

Assoli18 [71]3 years ago

7 0

Answer:

Not Independent

Step-by-step explanation: Because the red ballsdon't have to worry because they have a larger number

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Which could be used to evaluate the expression -6(4 2/3)

olasank [31]

Answer:

-28

Step-by-step explanation:

4 2/3=14/3

-6(14/3)=-2*14=-28

6 0

3 years ago

A. Steven wrote an expression with 2 terms. The second term, which is the whole number 7, is subtracted from the first term. The

bulgar [2K]

Answer:

Part a)

Steve's expression is $2(2x+5)^{2}-7$

For x=3, the expression is equal to $235$

Part b)

Jasmine's expression is

$(3x^{2})+(25x)$

For x=2, the expression is equal to $62$

Step-by-step explanation:

Part a)

Let

n-----> the first term

The expression is

$(n-7)$

$n=2(2x+5)^{2}$

substitute

Steve's expression is

$2(2x+5)^{2}-7$

Evaluate for x=3

$2(2(3)+5)^{2}-7=242-7=235$

Part b)

Let

n-----> the first term

Jasmine's expression is

$(3x^{2})+(25x)$

Evaluate for x=2

$(3(2)^{2})+(25(2))=12+50=62$

4 0

3 years ago

Lynette has a metal door stop with the dimension 12cm 6cm 3.5cm each cubic centimeter of the metal in the doorstop has a mads of

vivado [14]

Answer:

volume: 252 cm³
mass: 2167.2 (units not specified)

Step-by-step explanation:

The volume of a cuboid is given by the product of its dimensions. Here, that is ...

(12 cm)·(6 cm)·(3.5 cm) = 252 cm³

We are told the mass of each cm³ is 8.6, so 252 of them will have a mass of ...

8.6·252 cm³ = 2167.2 . . . . . no units specified

4 0

3 years ago

kotegsom [21]

Answer:

See step by step explanation

Step-by-step explanation:

1. a<14

2. m </ 25

3. n >/ 7

6 0

3 years ago

Read 2 more answers

B=3.c=7 and d=3 so what is <br> 2b^3 + C- d?

3241004551 [841]

Answer:

220

Step-by-step explanation:

2b^3+c-d

2(3)^3+7-3

6^3+7-3

216+7-3

223-3

220

3 0

3 years ago