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
skelet666 [1.2K]
3 years ago
14

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red

marble is 1 in 5. Yasmine returns the marble to the bag and adds five more red marbles to the bag. The probability that she takes one red marble at random is now 1 in 3. How many red marbles were originally in the bag?
try your luck 98 point i think this worth
Mathematics
1 answer:
Minchanka [31]3 years ago
7 0

Answer:

Step-by-step explanation:

You might be interested in
4 ten thousands 4 thousands time 10
damaskus [11]
44,000 *10
440,000

when multiplying by ten, add one more zero to the end of the number
5 0
3 years ago
What is 298.8 subtracted by 4.09
adelina 88 [10]

Answer:

294.71

Step-by-step explanation:

298.8-4.09=294.71

8 0
3 years ago
Jim needs to mix a medication with water to make the appropriate solution. The medications says to mix 3 oz of medication with 5
skelet666 [1.2K]

Answer:

38 or 38.33 cups of water.

Step-by-step explanation:

You need 5 cups of water for every 3 ounces of medication. We can set up a proportion: #oz of medication/#cups of water= #oz of medication/# cups of water. We can plug in some numbers from the problem.

3/5=23/n. You can use any variable, but I'm using n for how many cups of water Jim will need for 23 ounces of medication.

We can cross multiply: 3*n=5*23.

3n=115

We divide both sides by 3.

n=38.3333333.......

Rounding to the nearest whole number, Jim will need 38 cups of water, or 38.33 cups if you're rounding to the nearest hundredth.

Hope this helps :)

6 0
3 years ago
6x + 3 (2x) - 7 - 2³ Please include th steps to solving it.
Alchen [17]

Answer:

24x-15

Step-by-step explanation:

Let's do this together with a step-by-step explanation!

First we need to make sure we remember that there are appropriate ways on how to solve these. LIKE PEMDAS.

6x + 3 (2x) - 7 - 2³

Let's multiply the 3 and 2x together.

6x + 6x - 7 - 2³

Now let's do the exponent

6x + 6x - 7 - 8

Now let's add everything together! But remember only common variables can be added together.

24x - 15 is the answer.

You can no longer break anything down.

I really hope this helped you!

4 0
3 years ago
Read 2 more answers
What is the product of 2x + y and 5x - y +3?
lianna [129]

Answer:

7x+3

Step-by-step explanation:

2x+y

5x-y+3

Then you solve it by crossing out the y and adding the x’s.

7x+3

4 0
3 years ago
Other questions:
  • In a recent stock market downturn, the value of a $500 stock is decreasing at 1.2% per month. This situation can be modeled by t
    12·1 answer
  • The figure shows two parallel lines KL and NO cut by the transversals KO and LN:
    15·2 answers
  • Please help!!!!!!
    12·1 answer
  • Will name Branliest!<br> Solve for x. x/3≤−6
    7·2 answers
  • I wants to know please the questión 3
    5·1 answer
  • PLZ PLZ PLZ WILL GIVE BRAINLIEST AND EXTRA POINTS!!! PLZ ANSWER!!! HEEEELLLP!!!!!! PLZ NO GO.OGLE!
    13·1 answer
  • The first term of an arithmetic sequence is -5, and the tenth term is 13.
    9·1 answer
  • A school's theater program sold a total of 530
    10·1 answer
  • How do u do 2 over 3 =A over 60 PLZ NO LINKS THANKS
    6·1 answer
  • Which of the following is a perfect square trinomial?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!