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jek_recluse [69]
2 years ago
15

The normal curve with a mean of 0 and standard deviation of 1 is called?

Mathematics
1 answer:
Schach [20]2 years ago
7 0

Answer:

A normal distribution with a mean of 0 and a standard deviation of 1 is called a standard normal distribution. so its A

Step-by-step explanation:

i looked it up and i think this is right :)

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the length and width of a rectangle are 4 feet and 3 feet, respectively. a similar rectangle has a width of 9 feet. what is the
icang [17]

Answer:

4 times 3 similar is 9 it could be something times 9 for the second.

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Danny and Mark and Evans ages combined is 80. What was there combined age three years ago?
Tasya [4]

Since there are three kids, 3x3=9. 80-9=71.  Danny and Mark and Evans ages combined is 71 years
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What is the probability of the uppermost faces do not sum to five and are not a product of 4 ?
Yanka [14]
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3 years ago
List of subsets of each set {1,3,5,7}
agasfer [191]

ANSWER

{},{1},{3},{5},{7},{1,3},{1,5},{1,7},{3,5},{3,7},{5,7},{1,3,5},{1,3,7},{3,5,7},{1,5,7},{1,3,5,7}

EXPLANATION

The given set is {1,3,5,7}.

This set has

{2}^{n}  =  {2}^{4}  = 16

subsets.

Where n=4 is the number of elements in the set.

Recall that the null set is a subset of every set and every set is a subset of itself.

The subsets are:

{}

{1},{3},{5},{7}

{1,3},{1,5},{1,7},{3,5},{3,7},{5,7}

{1,3,5},{1,3,7},{3,5,7},{1,5,7}

{1,3,5,7}

7 0
3 years ago
Factor the following Polynomials<br> 9x^2 - 42x + 49
Allisa [31]

Answer:(3x-7) (3x-7)

Step-by-step explanation:

9x2-42x+49

The two by the 9 is power of 2 so the small two above

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