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zzz [600]
3 years ago
5

Determine whether each number could be the probability of an event. Explain your reasoning.

Mathematics
1 answer:
mr_godi [17]3 years ago
8 0

Each number could be the probability of an event

Step-by-step explanation:

In words, this means that the probability of an event must be a number between 0 and 1 (inclusive). In words: The probability of an impossible event is 0. In words: The probability of an absolutely certain event is 1.

  • All positive or all whole numbers can be probabilities.
  • Numbers greater than one can be probabilities while numbers less than one cannot.
  • States that anything that can be turned into a percent can represent a probability.
  • Only probabilities related to a six-sided number cube will work.

The odds of an event is the ratio of the probability of an event to the probability of its complement. In other words, it is the ratio of favorable outcomes to unfavorable outcomes. We say the odds are "3 to 2," which means 3 favorable outcomes to every 2 unfavorable outcomes, and we write 3 : 2.

Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring. In the case of rolling a 3 on a die, the number of events is 1 (there's only a single 3 on each die), and the number of outcomes is 6.

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the volume of a rectangular solid, in cubic inches, is given by the expression (x^3-7x+6). if the length and width in inches, ar
nekit [7.7K]
V=x³-7x+6, V=(x-2)(x+3)*h

(x-2)(x+3)*h=x³-7x+6

h{x²+x-6}=x³-7x+6

h=(x³-7x+6)/(x²+x-6)

Therefore h=x-1

-----------------------------

Check answer:

V=(x-2)(x+3)(x-1)

=(x-1)(x²+x-6)

=x(x²+x-6)-1(x²+x-6)

=x³+x²-6x-x²-x+6

=x³-6x-x+6

=x³-7x+6
5 0
3 years ago
How do you solve this using a picture and the work?
hoa [83]
Okkk so u need to use the Pythagorean Theorum.
a x^{2} +b x^{2} =c x^{2}

a=x
b=1
c=5

so...
c x^{2} -b x^{2} =a x^{2}

5 x^{2} -1 x^{2} =a x^{2}

Solve that

4 0
3 years ago
Help i cant figure this out:(
stealth61 [152]

Answer:

6-2=4

31/5 x 8 = 248/40

15/8 x 5 = 75/40

248-75=173

4 13/40

answers in order

6-2=4

6 1/5 - 1 7/8 = 4 13/40

Hope this helps

Step-by-step explanation:

8 0
2 years ago
I am thinking of a number.... When I divide my number by 2 and add 1, I get 13. What is my number?
dedylja [7]

Answer:

Dude go to photomath

Step-by-step explanation:

It's easy

8 0
2 years ago
Read 2 more answers
A parabola has its vertex at (2, 1) and crosses the x-axis at (1,0) anu al l
Y_Kistochka [10]

Answer:

A

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

Here (h, k) = (2, 1), thus

y = a(x - 2)² + 1

To find a substitute (1, 0) into the equation

0 = a(1 - 2)² + 1

0 = a + 1 ( subtract 1 from both sides )

a = - 1

Hence

y = - (x - 2)² + 1 or

y = 1 - (x - 2)² → A

7 0
3 years ago
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