Ask question

Ask question

All categories

3 years ago

9

A small pouch contains 8 black marbles, 5 white marbles, and 12 red marbles. What is the probability of picking a red then a bla

ck marble if you do not replace the first marble?

1 answer:

Alina [70]3 years ago

4 0

Answer:

8/600

Step-by-step explanation:

You might be interested in

Help pls!!!!!!!!!!!!!!!!!

denpristay [2]

Answer:

the quotient of four times x plus six and two minus two times x plus fourteen

Step-by-step explanation:

Hope this helps!

7 0

3 years ago

What does it mean when two lines are perpendicular? What does it tell you about the equations?

Vaselesa [24]

When lines are perpendicular it’s called parallel, it’s when the lines never touch

3 0

3 years ago

4. Find the vertex, focus, and directrix of the parabola. Sketch its graph, showing the focus and the directrix.

valentina_108 [34]

Answer:

vertex - (0,0)

focus - (0, 3/4)

directrix - 3/4

parabola- x^2=-3y

graph of equation:

8 0

2 years ago

Suppose that the ingredients for a large bucket of popcorn cost a movie theater 80 cents

Marat540 [252]

Answer:

The percent markup is 91%.

Step-by-step explanation:

1. find the amount of profit per large bucket of popcorn

9 - 0.8 = $8.2

2. divide the amount of profit per large bucket of popcorn by the cost of a large bucket of popcorn

8.2 / 9 = <u>91%</u>

3 0

3 years ago

Read 2 more answers

Whats 2+2??<br> I will give however answers this first gets a brainiest and you get free 10 points

aliina [53]

Answer:

4

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers