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
BartSMP [9]
2 years ago
13

Please help! A- answer as a percent rounded to nearest tenth B- answer as a fraction

Mathematics
1 answer:
Licemer1 [7]2 years ago
6 0

a)  the Probability p( red, red, red) is 0.83%.

b) the probability p(white, red, white) is 0.

<u>Step-by-step explanation:</u>

The total number of marbles = 3+6+1.

                                                =10.

a) to find the Probability p( red, red, red).

p( red, red, red)= \frac{3C_{3} }{10C_{3}}.

p( red, red, red)=\frac{3}{10}×\frac{2}{9}×\frac{1}{8}.

p(red,red,red)= 0.0083.

p(red,red,red)=0.83%

b)to find the probability p(white, red, white).

p(white, red, white) is 0.

Since there is only one white.

You might be interested in
Scott and Tom rent a boat at Stow Lake. They start at 10:15 and end at 11:45. The boat rental costs $1.50 for every 15 minutes.
dem82 [27]

Answer:they would pay a total amount of $9

Step-by-step explanation:

Scott and Tom rent a boat at Stow Lake. They start at 10:15 and end at 11:45. The number of hours for which they rented the boat would be

11:45 - 10:15 = 1 hour 30 minutes = 1.5 hours.

Converting to minutes, It becomes

60 + 30 = 90 minutes.

The boat rental costs $1.50 for every 15 minutes. Therefore, the total amount of money that they would pay is

90/15 × 1.5 = $9

8 0
2 years ago
Angela tried to solve an equation step by step. \begin{aligned} \dfrac34+m&amp;=\dfrac54\\\\ \dfrac34+m-\dfrac34&amp;=\dfrac54+\
Liono4ka [1.6K]

Answer:

The mistake she made was ; She didn't change the sign when subtracting -3/4 from both sides

She wrote 5/4+3/4 instead of 5/4-3/4

Step-by-step explanation:

Correct solution:

\frac{3}{4}  + m =   \frac{5}{4}

Subtract-3/4 from both sides

\frac{3}{4}  -  \frac{3}{4}  + m =  \frac{5}{4}  -  \frac{3}{4}

Simplify

m =  \frac{5}{4}  -  \frac{3}{4}  \\ m =  \frac{1}{2}

7 0
3 years ago
Recipe for a cake needs 1 1/2 cups of milk. You are making 1/2 of the recipe. How much milk do you need
nalin [4]

Answer:

3/4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
2×|x|+19=167 find the values of x
Nuetrik [128]

Answer:

x = 74

Step-by-step explanation:

2 * x + 19 = 167

2x + 19 = 167

So we have to subtract 19 from both sides

2x = 148

Divide both sides by 2

x = 74

3 0
2 years ago
The following is a composite figure. Find the TOTAL AREA of
vampirchik [111]
128 inches
for area , you multiply length times height so it’d be 16 x 8 :)
3 0
3 years ago
Other questions:
  • Original cost: $98
    11·1 answer
  • Evaluating more integrals
    15·1 answer
  • I need help with this problem
    13·1 answer
  • Suppose that a family wants to start a college fund for their child. If you invest in an account that pays 5.5% and want the fun
    15·1 answer
  • 2. Determine the answer to (-5) + 4 and explain the steps using a number line (5 points)
    15·2 answers
  • A bank offers two different types of interest on saving accounts
    15·2 answers
  • (4x – 17)<br> (5x - 1)<br><br> What is x?
    6·1 answer
  • Eugene can type 55 words per minuet. Allen can type 80 words in 2 minuets. If Eugene and Allen each type for 30 minuets, how man
    15·1 answer
  • If x=1/8 what is the value of y when 2/x = y/4
    9·1 answer
  • Laurie was scuba diving. Each time she dove 5 feet deeper, she would stop and clear her ears. After Laurie had checked her instr
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!