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
Pani-rosa [81]
2 years ago
11

A bag contains 21 red marbles, 4 white marbles, and 3 gray marbles. Do you randomly pick out a marble recorded color and put it

back in the bag. You repeat this process 84 times. How many white or gray marbles do you expect to get?
Mathematics
1 answer:
Svetach [21]2 years ago
5 0

Answer:

28

Step-by-step explanation:

you add 21, 4, and 3 to find the total

then you find how many are white or gray

7/28= 1/3

1/3 times 84

84 times 1 divided by 3

84/3

You might be interested in
Evaluate the expression when<br> у = 3 and z = 9.<br> 2<br> y + (z-7)² x 2
borishaifa [10]

Step-by-step explanation:

y + (z - 7) {}^{2}  \times 2 \\ 3 + (9 - 7) {}^{2}  \times 2 \\ 3 + (2)  {}^{2}  \times 2 \\ 3 + 4 \times 2 \\ 3 + 8 = 11

5 0
2 years ago
You are trying to forecast coffee sales for the holiday season. You sold 1,500 cups of coffee during the holidays last year, but
Airida [17]
Hello there!


You expect to sell 100% - 20% = 80% of many coffee sales.

0.80 * 1500 = 1200 

Your answer is 1200 cups of coffee.


Hope I helped!

Let me know if you need anything else!

~ Zoe
5 0
3 years ago
What is 48/56 in simplest form
GaryK [48]
6/7 because 48 divided by 8 is 6 and 56 divided by 8 is 7
7 0
3 years ago
Read 2 more answers
Simplify eighth root of y squared
NARA [144]

Answer:

<u>The simplified expression is y raised to the 2/8 power</u>

Step-by-step explanation:

Let's recall that one of the properties of fractional exponents is:

x ^ a/b = ᵇ√x ᵃ

​​ therefore,

⁸√y² = y ^2/8

<u>The simplified expression is y raised to the 2/8 power</u>

​

​​

5 0
2 years ago
What is the value of the expression 3 divided by 4/5?
AysviL [449]
I believe the answer is 3 3/4.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help! (only if you know what you are doing) 20 points and Brainliest
    11·1 answer
  • One of the questions in the pew internet &amp; american life project asked adults if they used the internet at least occasionall
    12·1 answer
  • |11x-4|=-5<br><br><br><br><br>|2x+13|=0​
    12·1 answer
  • Marisol Ghranhola is buying granola bars for snacks at a camp. There are 46 campers and Marisol wants each camper to have at lea
    14·1 answer
  • A bucket contains five green tennis balls, two yellow tennis balls, six red tennis balls, and eight blue tennis balls. Tony remo
    9·1 answer
  • Which is true?
    6·1 answer
  • A......... divides a two-dimensional shape into two congruent shapes
    12·1 answer
  • Question2<br> Explain what a line of symmetry is.
    5·2 answers
  • Hey, I’m new to this app i download the app today, and i hope if is there people who can help me with this question in the pictu
    10·1 answer
  • Can someone pls help me
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!