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kozerog [31]
3 years ago
9

Can someone help me with 3,4,5 please?

Mathematics
1 answer:
anzhelika [568]3 years ago
7 0

Answer:

the approximate range of change is 150 for 3

the approximate range of change is 1600 for 4

between 1970 and 1975

please give me brainlest

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(n3) (n7) = (n)21<br> A. True<br> B. False
OLEGan [10]

Answer:

False

Step-by-step explanation:

When multiplying two exponential numbers you add their powers together : (n3)(n7) = n10

so the expression is false

7 0
3 years ago
A study of parents of kindergarteners included 349 parents who were chosen at
ICE Princess25 [194]

Answer:

Forty-seven percent is the statistic and 31% is the parameter

Step-by-step explanation:

Various terms are used in mathematics when it comes to carrying out particular studies in statistics.

A) Parameter

A parameter when is comes to statistical studies can be defined as the term that tells us more about a group or population of people.

B) Statistic

Statistic is a measure that tells us about is a characteristic of a sample or part of a given population.

In the above question, we are told that: a study of parents of kindergarteners included 349 parents who were chosen at random. Of these parents, 47% said they sent their children to pre-kindergarten. School records show that only 31% of parents of kindergarteners sent their children to pre- kindergarten.

According to the definition of Parameter and Statistic that I explained above,

A) The Parameter is 31% . This is

because it tell us about percentage ( a sample) of parents whose children are in kindergarten that sent their children to prekindergarten first.

B) The Statistic is 47% . This is because, it tell us about the percentage of parents that sent their children to prekindergarten.

3 0
3 years ago
Andre went to a sporting goods store that was having a different sale. He bought a baseball glove and 2 packages of socks. The b
Anna35 [415]

Answer:

idk.........................

6 0
3 years ago
What is the range of the function on the graph? all real numbers all real numbers less than or equal to –1 all real numbers less
givi [52]

Answer:

-1 and 3 I think is the correct answer

5 0
4 years ago
Read 2 more answers
Nine more than the quotient of a number and 5 is -22
rusak2 [61]

Answer:

number is -155

Step-by-step explanation:

let the number equal 'x'

quotient means divide

nine more means plus 9

quotient of a number and 5 means x divided by 5

9+ x/5 = -22

now to solve for x

x/5 = -31

x = -155

5 0
3 years ago
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