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
MA_775_DIABLO [31]
3 years ago
9

If A and B are mutually exclusive events, with P(A) = 0.19 and P(B) = 0.27, what is P(A or B)?

Mathematics
2 answers:
insens350 [35]3 years ago
8 0
I believe it's D. 0.46

Hope I helped! ( Smiles )
pogonyaev3 years ago
4 0

Answer:  

The correct option is D. 0.46

Step-by-step explanation:

P(A) = 0.19

P(B) = 0.27

Now, Both the events A and B are given to be mutually exclusive

⇒ P(A ∩ B) = 0

Now, We need to calculate P(A or B)

⇒ P(A or B) = P(A) + P(B)

⇒ P(A or B) = 0.19 + 0.27

⇒ P(A or B) = 0.46

Hence, The correct option is D. 0.46

You might be interested in
Question 6 (1 point)
Shalnov [3]
2. Dividing exponential expression with the same base is what the left hand fractional expression is. Z^8/Z^?=z^6. Since all the bases are the same. To get the exponential power 6 on the right we subtract the denominator’s (bottom part of the fraction) exponential power (on the left) from the numerator’s (top part) exponential power.

Then, 8 - ? = 6? 2 is the only number to make the left equal the right side. This, z^8/z^2=z^6
8 0
3 years ago
I need help with this also I had was to repost it again because someone deleted it
igomit [66]

Answer: 8:05

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
What is an rational number
Ahat [919]
A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).
8 0
3 years ago
Read 2 more answers
What are the solutions to the nonlinear equations below y=4x x^2 + y^2=17
wolverine [178]

Answer:

x = 1 and x = -1

Step-by-step explanation:

Next time, please separate the equations with a comma or semicolon.  Thanks.

We can substitute 4x for y in the quadratic equation x^2 + y^2=17:

x² + (4x)²=17.

Then x² + 16x² = 17, or

17x² = 17, or x² = 1.  There are two solutions:  x = 1 and x = -1.

8 0
4 years ago
The dance committee of Pine Bluff Middle School earns \$72$72 from a bake sale and will earn \$4$4 for each ticket they sell to
jeyben [28]

Answer:

Inequality is 4t+72>400

Solution is C: t > 82

Step-by-step explanation:

Let the number of tickets = t

It is given that the committee earns $4 per ticket. That is, they earn 4t dollars.

Also, the committee earns $72 from the bake sale.

So, the total income is 4t+72 dollars.

Since, the dance will cost $400.

So, the total earning must be greater than $400.

Thus, the inequality for the situation is given by, 4t+72>400.

So, on solving, we have,

4t+72>400

i.e. 4t>328

i.e. t > 82.

Thus, the solution of the inequality is t> 82

Hence, option C is correct.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these are characteristics of a scientific law? Select all that apply.
    6·1 answer
  • Which graph represents the inequality 3y−5x>−6?
    8·1 answer
  • Simplify the complex fraction 5/6 over 1 and 1/4
    12·2 answers
  • A stick is x meters long. a string is 4 times as long as the stick.
    14·2 answers
  • What is the answer to this? i can’t figure it out.
    7·1 answer
  • PLEASE ANSWER BEFORE APRIL 23
    7·1 answer
  • PLEASE HELP GUYS!!!!!!
    13·1 answer
  • Help me with this please!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·1 answer
  • Find the number if:
    9·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bt%7D%7B6%7D%20%5C%20%20%5Ctextgreater%20%5C%20-7" id="TexFormula1" title="\frac{t}{6
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!