3 years ago

Which of the following is a factor of 2x2–7x–15?

Mathematics

1 answer:

zimovet [89]3 years ago

5 0

Answer:

hello : x - 5

Step-by-step explanation:

look this solution

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PtichkaEL [24]

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marusya05 [52]

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2 years ago

Which one is > greater or < less than or = equal to?? 6+√8____√6+8

brilliants [131]

$\huge\boxed{\sqrt{6}+8\;is\;greater\;than \;6+\sqrt{8} }$

$6+\sqrt[]{8} =8.82\\\sqrt{6}+8=10.44\\\\\boxed{Therefore, \sqrt{6}+8\;is\;greater\;than\;6+\sqrt{8}. }$

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3 years ago

Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is t

RoseWind [281]

Answer:

0.193877

Step-by-step explanation:

The data given to us is

Pre-Employment Drug Screening Results

Positive test result Negative test result

Drug Use Is Indicated Drug Use Is Not Indicated

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Subject Is Not a drug user: 19 29

Now the total of this is = 38+19+12+29= 98

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The Subject Is Not a drug user  would suffer from a false positive. He is not a user and has a positive result.

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3 years ago

Simplify. (7y)^2 Write your answer without parentheses.

kiruha [24]

Answer:

Step-by-step explanation:

(7y)² = 7²×y² = 49y²

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