MATHEMATICS HIGH SCHOOL

In an observational study, which of the choices below refers to a snapshot of all data collected and the statistical analyses conducted?A) Introduction
B) Methodology
C) Results
D) Discussion

Answers

Answer 1
Answer: In an observational study, the introduction refers to a snapshot of all data collected and the statistical analyses conducted
Answer 2
Answer:

Intro is WRONG!!!!!

I`m sorry I don`t know but intro is wrong

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Which decimal number is equivalent to 6/25?
A.0.6
B.0.12
C.0.06
D.0.24

Answers

D if you take 6/25 = 24/100 then change to a decimal and get 0.24

Which equation matches the sentence?Column A Column B
1.
Three less than 9 times a number is 21.
2.
The sum of 3 times a number and 9 is 21.
3.
The difference of 9 times a number and 3 is 21.
4.
Nine less than 3 times a number is 21.
A.
3n + 9 = 21
B.
9n – 3 = 21
C.
3n – 9 = 21

Answers

Hello,

1: 9n-3=21 ==>B

2: 3n+9=21 ==>A

3: 9n-3=21 ==>B

4: 3n-9=21 ==>C

I wish to have understood all those sentences.

In your own words, define “rate of change.” Give an example.This is Advanced Functions, not sure how to explain the term out on paper but ik what it means, any help?

Answers

how fast or slow something changes over a period of time
it can generally be expressed as a ratio between a change in one variable relative to a corresponding change in another, graphically the rate of change is represented by the slope of a line

During his tennis career in singles play, John won 3 fewer tournament A titles than tournament B titles, and 2 more tournament C titles than tournament B titles. If he won 17 of these titles total, how many times did he win each one? How many A titles
How many B titles
How many C titles

Answers

A = B - 3
C = B + 2
B = B

(B-3) + (B+ 2) + B = 17
3B - 1 = 17
B = (17+1)/3 =6
A = B-3 =6-3=3
C=B +2=6+2=8

Answer :
3 A titles
6 B titles
8 C titles

What multiplies to 5 and adds to 6

Answers

5 and 1 multiply to 5 and add to 6

Una máquina llena 4 baldes de helado en 30 minutos, funcionando siempre a la misma velocidad Si ante un corte de luz, solo funcionó durante 45 minutos, ¿cuántos baldes habrá llenado?

Answers

Answer:

La máquina llenó:

6 baldes

Step-by-step explanation:

Por regla de tres:

4 baldes son a 30 minutos

M baldes son a 45 minutos

M = 45*4/30

M = 180/30

M = 6
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