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Nastasia [14]
3 years ago
7

Which is a rational number? √6 √36/16 √16/6 √36/6

Mathematics
1 answer:
Nutka1998 [239]3 years ago
7 0
Second and fourth are rational number
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Please help me. You can explain it if you need to.
ASHA 777 [7]

Answer:

(0,-4) (-8,0)

Step-by-step explanation:

x = 0, y = -4

y=0, x = -8

7 0
3 years ago
Sunshine City was designed to attract retired people. Its current population of 75,000 residents has a mean age of 63 years and
Leokris [45]

Answer:

a) Identify the variable of interest.

Ages of the residents

b) Describe the center and spread of the population of Sunshine City.

Center of the population of Sunshine city = 63 years

Spread of the Population of Sunshine city = 17 years

c) Describe the center and spread of the random sample of Sunshine City

residents taken.

Center of the random sample of Sunshine city = 61.4 years

Spread of the random sample of Sunshine city = 19 years

What shape does it probably have:

It has a skewed(left) shape

Step-by-step explanation:

a) Identify the variable of interest.

Ages of the residents

The center of a distribution tells us about the Mean or Median of the distribution

The spread of a distribution tells us about the standard deviation of the population

b) Describe the center and spread of the population of Sunshine City.

Center of the population of Sunshine city = Mean of the population of Sunshine city = 63 years

Spread of the Population of Sunshine city = Standard Deviation of the population = 17 years

c) Describe the center and spread of the random sample of Sunshine City

residents taken.

Center of the random sample of Sunshine city = 61.4 years

Spread of the random sample of Sunshine city = 19 years

What shape does it probably have:

It has a skewed(left) shape

This is because the mean is farther out to the left side of the tail of the distribution.

7 0
3 years ago
Subtract the polynomials using the vertical format.<br> 3x^2 + x + 4 from 6x^2 − x − 3
Rainbow [258]

Answer:

3x^2-2x-7

Step-by-step explanation:

(6x^2-x-3)-(3x^2+x+4)

6x^2-3x^2-x-x-3-4

3x^2-2x-7

3 0
3 years ago
The sum of two numbers is 90. their difference is 12. what are the numbers?
Kay [80]

39 and 51

The way to figure this out is to divide 90 by two

45 now subtract six and add six to 45 to achieve a difference of 12

45 - 6 = 39

45 + 6 = 51

7 0
3 years ago
Read 2 more answers
What is the square root of 7/8
ELEN [110]

Answer:

√17/4

Step-by-step explanation:

6 0
3 years ago
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