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
olga55 [171]
3 years ago
10

A jar contains five blue marbles and three red marbles. Suppose you choose a marble at​ random, and do not replace it. Then you

choose a second marble. Find the probability of the following event. Both of the selected marbles are red.
Mathematics
1 answer:
VladimirAG [237]3 years ago
6 0
For the first event
P=3/(5+3)=3/8=0.375


Total became 2 red and 5 blue .... 7 total

For the second event
P=2/(5+2)=2/7= 0.2857
You might be interested in
Which expression is equivalent to (4x^(3)y^(5))(3x^(5)y)^(2)
marshall27 [118]

Answer:

(4x^3y^5)(3x^5y)^2 = 36*x^{13}y^7

Step-by-step explanation:

Given

(4x^3y^5)(3x^5y)^2

Required

The equivalent expression

We have:

(4x^3y^5)(3x^5y)^2

Expand

(4x^3y^5)(3x^5y)^2 = 4x^3y^5*9x^{10}y^2

Further expand

(4x^3y^5)(3x^5y)^2 = 4*9*x^3*x^{10}y^5*y^2

Apply laws of indices

(4x^3y^5)(3x^5y)^2 = 36*x^{13}y^7

8 0
3 years ago
Javier bought a baseball card for 75% of its original shoes how much Javier paid for the baseball card?
Alex Ar [27]
3/4 X 10= $7.50

Because 3/4 is 75%, 10 is the original price.  And 75% times 10 is 7.50<span />
7 0
3 years ago
What is 1/3 + 5/6 Help
gulaghasi [49]

<em><u>7/6 is the right answer.</u></em> First you had to add by the fractions. And it gave us, \frac{2}{6}+ \frac{5}{6}. Since the denominators are equal, combine the fractions. And it gave us, \frac{2+5}{6}. Finally, you had to add by the numbers, and it gave us the answer is 2+5=7, or 7/6 is the right answer. Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie

5 0
3 years ago
What is the solution set of |-x1 = -10?
Nesterboy [21]
No solution because the absolute value equals a negative number and it can only equal a positive number
6 0
3 years ago
What is the answer? 3rd time posting. <br> Worth 15 points.<br> Explain
Gekata [30.6K]
KCC
7 units 7-4=3 (-9)-(-5)=
-9+5=(-4)
3+(-4)= 7
4 0
3 years ago
Read 2 more answers
Other questions:
  • American car makers produce 5,650,000 cars each year. In a report,Ben wrote that Americans made 6,550,000 cars. What mistake did
    6·1 answer
  • Subtract- a(b-5) from b(5-a)
    7·1 answer
  • Which of the following best describes the change in the mean when 3 is included in the data set below? 34, 75, 26, 81, 65, 38, 4
    10·1 answer
  • 1 kilogram= 2.2 pounds, 1 stone= 14 pounds change 42 kilograms into stones
    9·1 answer
  • What are the coordinates of (-3,4) when it is reflected over the y-axis.
    15·1 answer
  • Can you explain too? please and thank you
    14·2 answers
  • I need help with this question. I would also appreciate it if you could give explanations too please.
    14·1 answer
  • As a computer technician, Andre makes $20 per hour to diagnose a problem and $25 per hour to fix a problem. He works fewer than
    8·2 answers
  • A person earns 12% of their monthly salary at their part time job. If their full time job pays $3,696 monthly, how much money do
    12·2 answers
  • Lexi said that two lines
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!