Ask question

Ask question

All categories

2 years ago

10

A bag contains a total of 100 black and white marbles. Without looking a marble is chosen, recorded, and placed back in the bag.

The student records 8 black marbles and 2 white marbles. Predict the number of black marbles in the bag.

1 answer:

8_murik_8 [283]2 years ago

8 0

80 black and 20 white

You might be interested in

katrin2010 [14]

Answer:

230 - 151 + 180 + (43 - 12) = 290

Step-by-step explanation:

Use PEMDAS.

Evaluate the expression in the parentheses:

230 - 151 + 180 + (43 - 12)

43 - 12 = 31

230 - 151 + 180 + 31

Add and Subtract From Left to Right:

230 - 151 + 180 + 31

79 + 180 + 31

259 + 31

290

<em>None of the given options are correct. </em>

6 0

3 years ago

In Will’s garden, 71 out of 200 plants have developed seeds. Which is closest to the percent of his plants that have developed s

Olenka [21]

Maybe D or C umm mmh

5 0

2 years ago

Would the balance be positive or negative if this happened:

natka813 [3]

A- positive
B-negative
C-positive
A was positive because 5-2 would be positive 3.
B was negative because 8-12 would be negative 4.
C was positive because -5+8 is positive 3.

4 0

3 years ago

Q)on a book case there are 35 science books ,28 history books,10 cook books,and 10 mystery novel .how many books are on the book

Finger [1]

Answer:

83

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

A triangular window pane has a base of 30 inches and a height of 24 inches what is the area of the window pane

Lesechka [4]

The answer is 360in,hope this help!

5 0

3 years ago