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
kotykmax [81]
3 years ago
9

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 2 9 . There are 45 m

arbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be
Mathematics
1 answer:
pogonyaev3 years ago
7 0

Answer:

10 red marbles

Step-by-step explanation:

Total= 45 marbles

Probability of red= 2/9

Number of red= 45*2/9= 10

You might be interested in
5 1 point 34 is 68% of what number?​
Ilya [14]

Answer:

50

Step-by-step explanation:

Fastest method for calculating 34 is 68 percent of what number. Assume the unknown value is 'Y' 34 = 68% x Y. 34 = 68 / 100 x Y Multiplying both sides by 100 and dividing both sides of the equation by 68 we will arrive at: Y = 3 x 100 / 68. Y = 50%. Answer: 34 is 68 percent of 50

4 0
3 years ago
In a study of a gender selection method used to increase the likelihood of a baby being born a​ girl, 2086 users of the method g
kipiarov [429]

Answer:

C : does not have statistical significance

Step-by-step explanation:

Because there is a 15% chance of getting that many girls by chance, the method - does not have statistical significance.

By this method, the percentage of girls = 1067/2086=0.5115 or 51.15%

This type of method does not have practical significance.

6 0
3 years ago
The annual rainfall (in inches) in Western Colorado is modeled by a distribution with the following cumulative distribution func
kirill115 [55]
Stanky chesse Sandwich Ummmm
8 0
3 years ago
Please please help please help me help help me please help me
Mumz [18]

Answer:

m = 6

Step-by-step explanation:

m = 9-3 / 1 - 0

m = 6/1

7 0
3 years ago
Convert 3/4 to decimal leaving the answer in 1S.f​
GuDViN [60]

Answer:

0.8

Step-by-step explanation:

3/4 =0.75

~0.8(to 1s.f)

3 0
3 years ago
Other questions:
  • Eighteen and nine tenths is 2.6 less than a number. find the number.
    15·1 answer
  • 5) Find the common ratio and the next term.<br> 512, 128, 32, 8,
    10·1 answer
  • Choose the polynomial that is written in standard form.
    12·2 answers
  • A square rug has an area 100 ft2. Write the side length as a square root. Then decide if the side length is a rational number.
    13·1 answer
  • Devin is playing a game with 3 bonus rounds. In the first bonus round he gets 2 times the points, in the second bonus round he g
    11·1 answer
  • Sally’s dog boarding service currently has 2 Great Danes, 8 golden retrievers, 22 mastiffs, and 12 Doberman pinschers. What is t
    13·1 answer
  • The nearest ten 1202(38)
    14·1 answer
  • A space traveller weighs herself on Earth at a location where the acceleration due to gravity is 9.81 m / s 2 9.81 m/s2 and find
    10·1 answer
  • 10×10 by the power of 2 equal​
    6·1 answer
  • A resort hotel has 260 guests. On one​ day, 6 groups of 13 guests leave to shop and 2 groups of 6 guests go sightseeing. Evaluat
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!