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mrs_skeptik [129]
3 years ago
13

Which expression represents the phrase? The product of 3 and the sum of 7 and s

SAT
2 answers:
kenny6666 [7]3 years ago
8 0

Answer:

c is the answer

Explanation:

they want you to  to multiply the  sum of 7 and s

aka 3x(7+s)

kipiarov [429]3 years ago
3 0

Answer:

C

Explanation:

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S.D(X) = 6 and S.D(Y) = 8. If X and Yare independent random variables, then S.D(X-Y) is:
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Answer:

14

Explanation:

For independent variables X and Y;

S.D(X - Y) is expanded as :

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4 years ago
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Cyber awareness challenge 2022 knowledge check
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