answer.
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
Umnica [9.8K]
2 years ago
14

When two events are​ independent, the probability of them both occurring is simply the product of their individual probabilities

of occurring?
Mathematics
1 answer:
Sholpan [36]2 years ago
5 0
Yes this is correct.

If event A and event B are independent, then 
P(A and B) = P(A)*P(B)

You might be interested in
A pet store owner, Byron, needs to determine how much food he needs to feed the animals. Byron knows that he needs to order the
Brums [2.3K]

Answer:

He needs to buy 120 packages of dod food.

Step-by-step explanation:

b - bird food

h - hamster food

d - dog food

c - cat food

b + h + d + c = 600

b = h (bird food is the <em>same</em> as hamster food)

b = 4 d (bird food is <em>4 times</em> dod food)

c = d/2 (cat food is <em>half</em> dog food)

Total of packages ordered.

b + b + d + c = 600

4d + 4d + d + d/2 = 600

4 d + 4 d + d + d = 600. 2

10 d = 1.200

d= 120 .........the amount of dog food packages.

     

6 0
2 years ago
you own a pet supply store, and the total sales in your trading area equal 27,000. Your market share is 45%. What were your sale
Mazyrski [523]

Answer:

The sales is Rs. 12150.

Step-by-step explanation:

Given : You own a pet supply store, and the total sales in your trading area equal 27,000. Your market share is 45%.

To find : What were your sales ?

Solution :

Total sales = 27,000

Market share = 45%

Sales is given by,

Sales is 45% of total sale.

So, S=27000\times \frac{45}{100}

S=12150

Therefore, the sales is Rs. 12150.

6 0
2 years ago
Read 2 more answers
Huong had $23 to spend on six notebooks. After buying them she had $11. How much did each notebook cost?
Nataly [62]
23-11=12
She spent $12 on notebooks, and she bought six notebooks.
12/6=2

Each notebook costed $2.
8 0
2 years ago
Read 2 more answers
Greta is taking a road trip from Cincinnati to San Francisco. On the first day, she drove 650 miles in 10 hours. On the second d
abruzzese [7]

Given:

On the first day, she drove 650 miles in 10 hours.

On the second day, she got a later start and drove 540 miles in 8 hours.

To find:

Difference between average speed of second day and first day.

Solution:

We know that,

Speed=\dfrac{Distance}{Time}

On the first day, she drove 650 miles in 10 hours.  So, the average speed is

Speed=\dfrac{650}{10}

Speed=65

So, the average speed on first day is 65 miles per hour.

On the second day, she got a later start and drove 540 miles in 8 hours.

Speed=\dfrac{540}{8}

Speed=67.5

So, the average speed on second day is 67.5 miles per hour.

Difference between average speed is

67.5-65=2.5

Therefore, the average speed on the second day is 2.5 miles per hour is faster than first day.

3 0
1 year ago
If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x))? On a coordinate plane,
Rudiy27

Answer:

its .B

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Byron’s income last year was $61,700. He made $48,000 at his plumbing job and had income from an apartment that he rented out. I
    15·2 answers
  • What does distributions from owners int non adr mean?
    5·1 answer
  • David read 69 books in a 12-month period. Sarah read 54 books in the same period of time. How many more books per month did Davi
    10·2 answers
  • A grocery store gives away a $10 gift card to every 25th customer and a $20 gift card to every 60th customer. Which customer wil
    7·1 answer
  • Ellen said she spent half her money for lunch and half of what was left for a movie. She now has $1.20. How much did she spend f
    14·1 answer
  • Algebra There were 4 times the number of students in fourth grade at the basketball game.How many students attended the basketba
    15·1 answer
  • A mother decides to teach her son about a letter each day of the week. She will choose a letter from the name of the day. For ex
    9·1 answer
  • The indicated function y1(x) is a solution of the given differential equation. Use reduction of order or formula (5) in Section
    15·1 answer
  • A triangular prism is shown. A cylinder is cut out of the center of the prism. The triangular base has side lengths of 14 and 10
    11·2 answers
  • A 30-foot-long support wire for a 16-foot high streetlight runs from the top corner of a building to a point on the ground, form
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!