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Nady [450]
3 years ago
12

Definition: The probability of an occurrence of a single event is called ___ probability.

Mathematics
2 answers:
Sonja [21]3 years ago
8 0

Answer:

1/6

Step-by-step explanation:

A six sided die has 6 options, you can roll a 1,2,3,4,5,6. You cannot "remove" numbers and with a single die, you can't roll anymore than one number at a time. 2 is one option out of 6, therefore your answer is 1/6.

castortr0y [4]3 years ago
7 0

Answer:

simple.

Step-by-step explanation:

i did it on usa test prep.

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In triangle ABC, if sin A= 4/5 and tan A= 4/3, the what is cos A? 3/5 4/5 3/4 5/3
laila [671]

Answer:

3/5

Step-by-step explanation:

3 0
3 years ago
Tanya bought two adult tickets and one children's ticket to a movie for $15.90. Li bought four adult tickets and four children's
Fiesta28 [93]
The answer, hopefully you will understand

6 0
3 years ago
(3x)2 times x - 1 (simplify.)<br><br> a.) 3x <br> b.) 9/ x^2<br> c.) 9x <br> c.) 3/x^2
NISA [10]

it should be 6x^2-6x if you wrote it right.

7 0
3 years ago
identify an equation in point slope form for the line perpendicular to y=-2x+8 that passes through (-3,9)
Svetach [21]

Answer:

y - 9 = 1/2(x + 3)

Step-by-step explanation:

find the slope that is perpendicular to line y = -2x + 8, which is the negative reciprocal slope: 1/2

substitute the new slope 1/2 and the given/known point (-3, 9) into the point-slope form:

=> y - 9 = 1/2(x - (-3)) => y - 9 = 1/2(x + 3)

point-slope form:

6 0
2 years ago
Researchers have discovered a new genetic marker for a form of cancer. Twelve percent of the overall population carry this marke
In-s [12.5K]

Answer:

The probability that a person with the marker develops cancer is 0.0725.

Step-by-step explanation:

Let's denote the events as follows:

<em>A</em> = a person has cancer

<em>B</em> = a person carries the marker.

<u>Given:</u>

P (A) = 0.03

P (B) = 0.12

P (B|A) = 0.29

The conditional probability of an event <em>X</em> provided that another event <em>Y</em> has already occurred is:

P(X|Y)=\frac{P(Y|X)P(X)}{P(Y)}

Use the conditional probability formula to compute the probability that a person with the marker develops cancer.

P(A|B)=\frac{P(B|A)P(A)}{P(B)} =\frac{0.29\times0.03}{0.12}=0.0725

Thus, the probability that a person with the marker develops cancer is 0.0725.

3 0
2 years ago
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