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
Archy [21]
3 years ago
13

a box contain 5 white,2 red, 3 blue and 5 yellow marbles. what is the probality of getting: (i) a red marbles (ii) a yellow marb

les​
Mathematics
2 answers:
shtirl [24]3 years ago
7 0

total number of marbles= 5+2+3+5 = 15 marbles

probability of a red marble - 2/15

probability of yellow marble - 5/15 = 1/3

xeze [42]3 years ago
4 0

Answer:

i) 2/15 ii) 1/3

Step-by-step explanation:

the number of marbles all together is 15

2 out of the 15 are red, so 2/15

5 out of 15 are yellow,so 5/15, simplified to 1/3

You might be interested in
Letter b on number 11 is all I need help with. Thank you
Simora [160]

distance = 500 feet

Since Δ VWX and Δ YZX are similar then the ratios of corresponding sides are equal, that is

\frac{VW}{YZ} = \frac{VX}{YX} = \frac{WX}{ZX}

completing the required values gives

\frac{100}{l} = \frac{60}{30} ( cross- multiply )

60l = 30 × 100 = 3000 ( divide both sides by 60 )

l = 500

distance across the swamp is 500 feet



7 0
3 years ago
Solve the equation: 15=2y-5
Arisa [49]

Answer:

2 times 10 - 5 equals 15

Step-by-step explanation:

hope that helps

8 0
3 years ago
Read 2 more answers
15 is 9 than j what is j in this question
marysya [2.9K]

Answer:

6

Step-by-step explanation:

15 is 9 more hence you subtract 9 from15

Hope this helps

3 0
2 years ago
What are the coefficients and constants in 4-4y+y-3
Aleks04 [339]
Constants are 4,3. The coefficient is 4.
6 0
3 years ago
-2 2/3 divided by 4/3
Vedmedyk [2.9K]

Answer:

-2

Step-by-step explanation:

Rule(s): a\frac{b}{c} = \frac{a \cdot c + b}{c}, \frac{-a}{b}=-\frac{a}{b}, \frac{\frac{a}{b}}{\frac{c}{d}}=\frac{a\cdot \:d}{b\cdot \:c} \\2\frac{2}{3}=\frac{2\cdot 3+2}{3}\\=\frac{8}{3}\\=\frac{-\frac{8}{3}}{\frac{4}{3}}\\=-\frac{\frac{8}{3}}{\frac{4}{3}}\\=\frac{-8\cdot \:3}{3\cdot \:4}\\= \frac{-24}{12}\\= -2

8 0
1 year ago
Other questions:
  • I have 25 more to go.........,
    6·1 answer
  • Gabe put 100% of the money he earned mowing lawns into a savings account. write a decimal number that is equivalent to 100%.
    6·1 answer
  • 3. Which shows three ratios equivalent to 8:20? A. 2:5, 4:10, 6:15 B. 2:5. 10:4, 6:15 C. 5:2. 4:10. 156 D. 5:2. 10:4. 15:6​
    9·1 answer
  • shirts cost $20 each and ties cost $12 each. write an expression for the cost of s shirts and t ties.
    8·1 answer
  • Write down the temperature shown?
    7·1 answer
  • Which statement is true? HELP!
    7·1 answer
  • Suppose a researcher is estimating the proportion of trees showing signs of disease in a local forest. They randomly sample 150
    8·1 answer
  • A piepie is divided into 2020 equal pieces. GlennGlenn and SophieSophie each ate one fourth 1 4 of the piepie on MondayMonday. T
    10·1 answer
  • Mr. Kido purchased 5
    14·2 answers
  • I’m trying to find value of w
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!