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pickupchik [31]

3 years ago

6

A bag contains 6 red and 10 black marbles. If you pick up a marble, record it’s color and return it to the bag 200 times how man

y times can you expect to pick a black marble

1 answer:

Mnenie [13.5K]3 years ago

7 0

You have 70% chance of picking the black marble up

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What is 55-22 asap I USED MY HANDS BUT -_-

jok3333 [9.3K]

Answer:

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Step-by-step explanation:

4 0

2 years ago

Ms. Ramirez has a class of 15 students. She can spend $18 on each student to buy math supplies for the year. She first buys all

Aloiza [94]

Answer:7.775

Step-by-step explanation:

So u do 130.05 ÷18 =7.225

Now u do 15 - 7.225 = 7.775

7.775 is the money she can still spend for them.

Also u could do 15 x 18 = 270

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3 years ago

Marcia sells bracelets. She sells each one for $1.50. This year she spent $32.76 on supplies. At the end of the year, she made $

Marianna [84]

Answer:

$1.5b - $32.76 = $292.74

Step-by-step explanation:

Profit = total revenue - total cost

total revenue = price per unit x total unit of bracelet sold

total revenue = $1.50 x b = $1.50b

b = total units of bracelets sold

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3 0

3 years ago

39,012 in expanded form

Helen [10]

30,000 + 9,000 + 10 + 2

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3 years ago

Help help help help help help

Dimas [21]

Answer:

18.457

Step-by-step explanation:

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2 years ago