If the document has reached its destination on time through service A, what is the probability that it will also reach its destination through service B? When you answer, first write down the conditional probability we are looking for, and then find it using the definition of conditional probability: P(B | A) = P(A and B) / P(A).

the answer is d

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

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y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

1/3 + 1/5 = 8/15.

step-by-step explanation:

hope it

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b