1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
scoundrel [369]
4 years ago
14

A supplies box contains 3 red crayons, 2 green crayons, and 6 blue crayons. If we choose a crayon, then another crayon without p

utting the first one back in the supplies box, what is the probability that the first crayon will be red and the second will be blue? Are these events independent or dependent? *
Mathematics
1 answer:
Ostrovityanka [42]4 years ago
3 0

Answer:

16.36%

dependent

Step-by-step explanation:

If we choose a crayon, then another crayon without putting the first one back in the supplies box, that means the event is dependent. The keyword to find whether some events dependent is " without putting back" because that means the first pick will reduce the number of crayons pool for the second pick.

There are 3 + 2 + 6 = 11 total crayons. There are 6 blue and 3 red crayons. The probability for picking blue then red crayon will be:

6/11 * 3/10 = 18/110= 0.163636 = 16.36%

You might be interested in
Mrs. Backstrom built a small wooden box for her cat. The box has a length of one and one tenth feet, a width of 1.6 feet, and a
likoan [24]

Answer:

\text{Volume of cat box}=3.52\text{ ft}^3

Step-by-step explanation:

We have been given that Mrs. Backstrom built a small wooden box for her cat. The box has a length of one and one tenth feet, a width of 1.6 feet, and a height of 2 feet. We are asked to find the volume of the box.

Let us convert one and one tenth feet into decimal.

1\frac{1}{10}=\frac{11}{10}=1.1

Since the cat box is in form of cuboid, so its volume will be equal to the product of length, width and height as:

\text{Volume of cat box}=1.10\text{ ft}\times 1.6\text{ ft}\times 2\text{ ft}

\text{Volume of cat box}=3.52\text{ ft}^3

Therefore, the volume of the cat box is 3.53 cubic feet.

8 0
4 years ago
2. The algebraic expression x- 2 represents two more than a number. True or False
vodka [1.7K]

Answer:

This statement is false. The Algebraic expression x-2 represents two less than a number.

3 0
3 years ago
What is the probability that a randomly selected graduate has a job if he or she is attending college? Give your answer as
Andrej [43]

Complete question :

Suppose that of the 300 seniors who graduated from Schwarzchild High School last spring, some have jobs, some are attending college, and some are doing both. The following Venn diagram shows the number of graduates in each category. What is the probability that a randomly selected graduate has a job if he or she is attending college? Give your answer as a decimal precise to two decimal places.

What is the probability that a randomly selected graduate attends college if he or she has a job? Give your answer as a decimal precise to two decimal places.

Answer:

0.56 ; 0.60

Step-by-step explanation:

From The attached Venn diagram :

C = attend college ; J = has a job

P(C) = (35+45)/300 = 80/300 = 8/30

P(J) = (30+45)/300 = 75/300 = 0.25

P(C n J) = 45 /300 = 0.15

1.)

P(J | C) = P(C n J) / P(C)

P(J | C) = 0.15 / (8/30)

P(J | C) = 0.5625 = 0.56

2.)

P(C | J) = P(C n J) / P(J)

P(C | J) = 0.15 / (0.25)

P(C | J) = 0.6 = 0.60

5 0
3 years ago
James types 90 words in 2 minutes. At this rate, how many words can James type in 15 minutes?
andre [41]
It would probably be 675 cause i did it and got that
5 0
3 years ago
Read 2 more answers
Need help answer to this? n^2-5=-4????????
dalvyx [7]
The answer is n= -1.

Hope this helps
8 0
3 years ago
Other questions:
  • Describe two ways you could evaluate 37% of the sum of 27 3/5 and 15,9. Tell which method you would use and why.
    9·1 answer
  • 3 ( x - 2 ) + 5 x = 18
    13·2 answers
  • 4 + 3(x + 5) hhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllllllllllllppppppppppppppppppppppppppppppppppppp
    11·2 answers
  • Evaluate the expression for s=9<br> 72/s
    9·1 answer
  • Based on the housing data below, which equation can be used to calculate
    8·1 answer
  • What advantage does this 401k have over other types of investments?
    14·1 answer
  • PLEASE HELP! LOVE YOU!
    10·1 answer
  • PLSSSSS HELPPPPPPPPPPPPPPP LOOK AT THE PICTURE
    8·1 answer
  • Find the missing side of the right triangle. Side a = 10 and side b = 5
    14·1 answer
  • The turn signal Car A blinks 7 times every 5 seconds. The turn signal on Car B blinks 5 times every 4 seconds. In one minute, ho
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!