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pentagon [3]
4 years ago
7

A researcher at a major hospital wishes to estimate the proportion of the adult population of the United States that has high bl

ood pressure. How large must the sample be in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 5%?
Mathematics
1 answer:
forsale [732]4 years ago
7 0

Answer:

56788988999

Step-by-step explanation:

rthhjkkkklllnbbv b

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27 thousands 3 hundreds 5 ones times 10
Harrizon [31]

Answer:

27,050

Step-by-step explanation:

Thousand is three zeroes, so we start with 27,000

Hundred is two zeroes, so we add 300

Ones have no zeroes, so we add 5

27,305

but then this is times 10 which adds another zero, so our final result is

27,050

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3 years ago
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blagie [28]

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2x^3 1/4y

Step-by-step explanation:

<u>y^3</u>

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He paid $15.37 for the produce and would get $4.63 in return if he paid with $20
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3 years ago
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Find a nonpermissible replacement for y in this expression y-3/y+3
Darya [45]

the denominator (bottom) of the fraction cannot have the value 0.  Division BY zero is undefined. The question becomes, then, what value of y makes y - 3 = 0?


Solve that equation for y by adding 3 to both sides, and you get y = 3. That is the nonpermissible replacement for y

6 0
4 years ago
(4x^2+x) -(x^2+x) <br> how to do this
AleksAgata [21]

Answer:

3x^2-x

Step-by-step explanation:

1. Combine Like Terms.

2. Add/Subtract.

3. Put them together.

7 0
3 years ago
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