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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?
Mathematics
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
1. -168 < -12a
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
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