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Amanda [17]
3 years ago
9

Sorry to ask again but..

Mathematics
2 answers:
baherus [9]3 years ago
6 0
It’s 14 percent so it’s B
Basile [38]3 years ago
5 0

Answer: B 14%

Step-by-step explanation:

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For a class activity, your group has been assigned the task of generating a quiz question that requires use of the formula for c
soldier1979 [14.2K]

Answer: P(A and B) is greater than P(A)

P(A and B) should be smaller than P(A).

Step-by-step explanation:

Given :  P(A and B) = 0.40

P(A) = 0.20

Using the given formula of the conditional probability will be

P(B|A)=\dfrac{\text{P(A and B)}}{P(A)}\\\\=\dfrac{0.40}{0.20}=2

But we know that the probability of any event cannot be more than 1.

Also, the probability of the intersection must be less than the probability of individual event.

Thus , in the given question P(A and B) must be smaller than P(A).

3 0
3 years ago
What is the maximum value of the function f(x)= 12 - 3sin (3pi/2 x)
Natali [406]
The lowest value of sinα is -1.

When x=1, you get:

f\left( x \right) =12-3\sin { \left( \frac { 3 }{ 2 } \pi  \right)  } \\ \\ =12-3\left( -1 \right) \\ \\ =12+3\\ \\ =15

So the maximum value of the function is 15.
6 0
3 years ago
Read 2 more answers
A line passes through the points (−1, −2) and (−2, −6) .
Strike441 [17]
To complete this equation, it is vital to know the slope. To find the slope using points, you subtract the first x from the second, and the first y from the second. This gives you a slope of 4. Then, you must follow point-slope form and choose one of the order pairs to use. You then write y then the negative of your number. Since the number is already negative, you turn it into a positive. On the other side of the "=" sign, you write your slope, 4 distributing to x. Then you write the negative of your x value. Since it is already negative, it turns into a positive. This gives you a final answer of y+1=4(x+2). I realize that this doesn't line up with your fill-in-the-blank answer, so I am sorry if it doesn't work.
7 0
3 years ago
Please help?? Thank you if you help me
Luden [163]
Y2-y1 over x2-x1 or you can go onto the calculator and push list and put  in the points and it will give you the answer of 68

7 0
3 years ago
Simplify each answer into a fraction, Please show work as well!
scoray [572]

Answer: 1) 8/15 2) 2 4/9 3) -13/45

Step-by-step explanation:

1/5 + 1/3 = 6/30 + 10/30 = 16/30 = 8/15

2 1/9 + 1/3 = 19/9 + 3/9 = 22/9 = 2 4/9

1/9 - 2/5 = 5/45 - 18/45 = -13/45

7 0
2 years ago
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