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
drek231 [11]
3 years ago
10

If A and B are independent events and P(A) = 0.8 and P(A and B) = 0.3, find P(B).

Mathematics
1 answer:
miss Akunina [59]3 years ago
3 0

Answer:

6\25

Step-by-step explanation:

You might be interested in
Two fifths of the counties in a bag are mint. There are 34 mint candies. How many candies in total are in the bag?
Helen [10]

Answer: 85 candies


Step-by-step explanation:

34 divide by 2 and then multiply 17 by 5


7 0
3 years ago
A toddler takes off running down the sidewalk at 270 ft/min. One minute later, a worried mother runs after the child at 580 ft/m
Naily [24]
We know that in one minute the toddler is 2(270)=540 feet and mother is 580 so less than 1 minute
7 0
3 years ago
One side of a rectangle is 3 inches shorter than the other side, and the perimeter is 54 inches. What are the dimensions of the
vitfil [10]

Answer:

2x + 2(x - 3)

Step-by-step explanation:

4 0
3 years ago
How to solve x in a step by step response
ivanzaharov [21]

Step 1: Simplify both sides of the equation.<span><span><span>x2</span>−7</span>=9</span><span>Simplify: (Show steps)</span><span><span><span><span>12</span>x</span>−7</span>=9</span>Step 2: Add 7 to both sides.<span><span><span><span><span>12</span>x</span>−7</span>+7</span>=<span>9+7</span></span><span><span><span>12</span>x</span>=16</span>Step 3: Multiply both sides by 2.<span><span>2*<span>(<span><span>12</span>x</span>)</span></span>=<span><span>(2)</span>*<span>(16)</span></span></span><span>x=32</span><span>
</span>
5 0
3 years ago
Read 2 more answers
One third + one fourth
LuckyWell [14K]

Answer:

1/3 + 1/4 equals 7/12

if you click the image it will show you how to get the answer.

7 0
3 years ago
Other questions:
  • Alexi thinks of a number. he multiplies his number by 10 and then divides the answer by 100. he then multiples this answer by 10
    7·2 answers
  • the radius of the aluminum atom is 143pm. the radius of the aluminum atom is 54pm. by what percentage did the radius change as t
    9·1 answer
  • Please help! ASAP plz&lt;3
    10·1 answer
  • Below are the data collected from two random samples of 100 members of a large travel club regarding the type of vacation they p
    10·2 answers
  • В та<br> If B = 49°13' and b - 10 find a<br> a. 4.6<br> b. 8.6<br> C.<br> d.<br> 5.4<br> 6.5
    11·1 answer
  • Henry has 523 baseball cards. He buys 24 each month. What is a explicit rule for the number of baseball cards Henry has in n mon
    6·2 answers
  • Can someone please help
    11·1 answer
  • Suppose that at Elkhorn High School, the number of hours per week that seniors spend on homework is approximately Normally distr
    10·1 answer
  • What is the slope of this ​
    7·1 answer
  • Help I don't understand this
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!