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____ [38]
3 years ago
9

Select the correct comparison.

Mathematics
1 answer:
iren2701 [21]3 years ago
8 0

Answer:

C

Step-by-step explanation:

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Consider two events such that P(A)=3/4, P(B)=2/5 and P(AnB)=1/3. Are the events A and B independent?
posledela

If P(A) times P(B) is equal to P(A n B), then that shows the events are independent. Otherwise, they are dependent. When I write "A n B", I mean "A intersect B". The intersect symbol looks similar to the lowercase letter n.

P(A)*P(B) = (3/4)*(2/5) = (3*2)/(4*5) = 6/20 = 3/10

Since that result is not the same as P(A n B) = 1/3, this means that the events are not independent. They are dependent events. The answer is choice D

6 0
3 years ago
Amy owes her mother $76. She pays her mother $14 on Sunday and $24 on Monday. Use an expression to describe the situation.
ivanzaharov [21]

Answer:

$76-$14-$24=$38

Step-by-step explanation:

She owed her mother $76, and has paid back $38, leaving $38 left to be paid. If this helped, please mark as Brainliest :)

4 0
3 years ago
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Function h is the product of functions fand g.
sergiy2304 [10]

Function

\tt (f\times g)(x)=f(x)\times g(x)

f(x) = 4x-6

g(x) = 5x + 9

\tt (f\times g)(x)= (4x-6)(5x+9)\\\\(f\times g)(x)=20x^2+36x-30x-54\\\\(f\times g)(x)=20x^2+6x-54(option\:B)

6 0
2 years ago
How would the expression x^2-9 be written using difference of swuares
Ludmilka [50]
<h3>(x+3)(x-3)</h3>

x squared and -9 are both square numbers.

the square root of x^2 is x

the square root of -9 is 3. so you just need to write (x+3)(x-3)

you can check by expanding the brackets and the middle x terms should cancel out

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3 years ago
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Does anyone know the answer plz ?
Eddi Din [679]

Answer:The answer is true

Step-by-step explanation:

(I hope this helped you) :)

4 0
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