統計と確率
データ分析、確率分布、仮説検定、統計手法。
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act math practice exam © question 7/45 two water tanks at a factory beg…
$\frac{161}{9} \approx 17.9$ liters (Note: This does not match the provided options, suggesting a potential error in the problem statement or options.)
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the following box plot shows the number of innings pitched by baseball …
25
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20. this character offers to lend george and lennie money a) curly b) c…
20. c) Candy 21. c) Men who travel alone become bitter and lose compassion 22. a) Temptation and Problems 23. d) Curley thinks Slim is messing with his wife 24. b) animals
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16. how long have curley and his wife been married? a) 3 years b) 1 yea…
16. d) a month 17. b) he would kill them 18. a) to own a small farm 19. a) gloomy
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activities -ar verbs which of the following verbs means \to play soccer…
Jugar fútbol
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activities -ar verbs which of the following verbs means \to be\? pensar…
Estar
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6. what simile does george use to describe lennie? a) as crooked as a c…
6. b) as strong as a bull 7. c) Candy is pressured into killing his dog to save it from suffering even more 8. a) simile 9. b) Curley 10. a) Slim
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activities -ar verbs skip which of the following verbs means \to give\?…
B. Dar
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\city upon a hill\level 1 questions (understanding the text)- who is jo…
## Level 1 Questions 1. John F. Kennedy is speaking to the Massachusetts General Court (the state legislature of Massachusetts). 2. He is about to take on the role of President of…
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activities -ar verbs which of the following verbs means to begin? jugar…
Comenzar
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which of the following verbs mean \to have lunch\? empezar almorzar dar
Almorzar
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this box plot is the number of total hours parents of a newborn slept i…
B. 50
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10. $6x - 3y = 15$ $7x + 4y = 10$ 11. $4x - 7y = 3$ $x - 7y = -15$ $x =…
10. $x=2$, $y=-1$ 11. $x=6$, $y=3$ 12. $x=32$ (boys), $y=24$ (girls) 13. $x=20$ mins (car), $y=30$ mins (truck) 14. $x=\$30$ (horseback), $y=\$51$ (parasailing)
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my ixl learning assessment analytics eighth grade > ★ c.3 compare passa…
Then there was the peculiar dying reference to a rat. What could that mean? It could not be delirium. A man dying from a sudden blow does not commonly become delirious. No, it was…
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12/15 \phone\ means this in greek: self string air sound
D. Sound
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14/16\chord\ means this in greek:earthwaterairstring
D. String
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1. keona and ethan write poetry in english class. keona writes 8 lines …
1. 16 2. The bottom-right bar model (Keona: $\boldsymbol{8}$, Ethan: $\boldsymbol{8+8}$, total labeled $\boldsymbol{p}$)
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why is pure competition considered an unsustainable system?○ price diff…
Producers cannot make a profit if they keep dropping their prices
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word problem with multiplication and addition or subtraction of whole..…
214 chairs
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◆ calculate. (1) $\frac{1}{2}+\frac{1}{8}+\frac{1}{12}$ $=$ (2) $\frac{…
(1) $\frac{17}{24}$ (2) $\frac{23}{45}$ (3) $\frac{17}{50}$ (4) $\frac{7}{12}$ (5) $\frac{5}{14}$ (6) $\frac{41}{52}$
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practice: multiplicative comparison problems — practice — level d fia p…
The bottom-right bar model (Morning: 1 box labeled $s$, Evening: 6 boxes labeled $s$, total evening labeled 48) is the correct representation. For the first question (number of mo…
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this box plot is the number of total hours parents of a newborn slept i…
50
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4/9 \idio\ means this in greek: earth air self string
C. Self
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fia practices for dance team. she does 48 spins in the evening. fia doe…
1. Fia does 8 spins in the morning. 2. The correct bar model is the bottom-right one: Morning has 1 block labeled $s$, Evening has 6 identical blocks labeled $s$ that together equ…
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fia practices for dance team. she does 48 spins in the evening. fia doe…
The bottom-right bar model (Morning: 1 block labeled $s$, Evening: 6 blocks labeled $s$ that total 48) represents the problem. For the number of morning spins:
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\aer\ means this in greek: 1. sting 2. air 3. water 4. earth
B. Air
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bassam serves figs and coffee when his uncle visits.bassam eats 8 figs.…
The bottom-left bar model: Uncle: $f$ Bassam: $f$ $f$ (labeled 8)
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an automobile study reports the number of miles driven for different am…
## Completed Car A Ratio Table: | Miles Driven | Gallons of Gas | |--------------|----------------| | 60 | 4 | | 120 | 8 | | 180 | 12 | | 240 | 16 | | 300 | 20 | | 600 | 40 | ## Q…
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add (7) $\frac{1}{2}+\frac{1}{4}+\frac{1}{14}$ = (8) $\frac{1}{2}+\frac…
(7) $\frac{23}{28}$ (8) $\frac{11}{16}$ (9) $\frac{2}{3}$ (10) $\frac{1}{3}$ (11) $\frac{19}{63}$ (12) $\frac{31}{80}$
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order these numbers from least to greatest. 9.5061, 9.007, 9.07, 9.5 9.…
$9.007 < 9.07 < 9.5 < 9.5061$
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1. jordan buys sandals and sunglasses for a trip to the beach. the sung…
The correct bar model is the top-right one: Sunglasses $\boldsymbol{6}$ Sandals $\boldsymbol{6\ \ 6\ \ 6}$ $\boldsymbol{\overline{\quad\quad\quad\quad c \quad\quad\quad\quad}}$ Th…
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an automobile study reports the number of miles driven for different am…
Completed ratio table for Car A: | Miles Driven | $\boldsymbol{60}$ | 120 | 180 | $\boldsymbol{240}$ | 300 | $\boldsymbol{600}$ | |--------------|-------------------|-----|-----|-…
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◆ calculate. (1) $\frac{1}{4}+\frac{1}{8}+\frac{1}{12}$ $= \frac{11}{24…
(2) $\frac{7}{16}$ (3) $\frac{17}{40}$ (4) $\frac{43}{90}$ (6) $\frac{17}{48}$
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my assignments(1) raphael lemkin is the polish lawyer and linguist who …
B. to inform the readers about the accomplishments of Raphael Lemkin and direct them to where they can learn more
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a town has a population of 17000 and grows at 4% every year. what will …
20683
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identifying steps to customize content mario explains the concept of \f…
What does Mario do first? Highlight the phrase. What does Mario do next? Bold the phrase.
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a town has a population of 14000 and grows at 5% every year. what will …
27719
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identifying steps to determine readability mario was surprised that the…
Click the Show the readability statistics option.
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my assignments(1) raphael lemkin is the polish lawyer andlinguist who c…
C. The idea of genocide is widely accepted today, but it took an incredible amount of hard work from Lemkin to create the term and convince others to make it a punishable offense.
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check your understanding1. vocabulary what does it mean to earn an 8% c…
1. It means earning 8% of total sales value. 2. Equal 3. $\$3.60$ 4. $\$0.78$ 5. $\$27$ 6. $\$45$ 7. $\$0.71$ 8. $\$37.79$ 9. $\$77.12$ 10. $\$121.98$ 11. $\$10.50$ 12. $\$4.65$ 1…
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how can political instability make genocide more likely? by causing har…
C. by creating an unequal distribution of power between groups
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a town has a population of 18000 and grows at 2% every year. what will …
22381
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$12 + 29 + 37 + 17 = 90$ 8. find the missing number that makes the equa…
For $18 - 10 = 9 - \underline{\quad}$: 1 For $35 + 30 = 45 + \underline{\quad}$: 20
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what is one purpose of genocide?○ to create a politically stable govern…
to persecute a minority
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2. calculate. (1) $\frac{1}{4}+\frac{1}{5}+\frac{1}{6}$ $=$ (2) $\frac{…
(1) $\frac{37}{60}$ (2) $\frac{23}{40}$ (3) $\frac{11}{20}$ (4) $\frac{31}{60}$ (5) $\frac{11}{24}$ (6) $\frac{13}{28}$
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what does the y-intercept of the line tell you about the situation? aft…
The battery's charge is 50 kilowatt-hours before Emily's family starts driving.
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the set of ordered pairs (1,8.50), (3,25.50), (5,42.50), (6,51), (7,59.…
The relation **is** a function because **each input (number of tickets)** is assigned **exactly one output (total cost)**.
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for a hospitality business, what factor can mean the difference between…
being aware of and staying ahead of the competition
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o. a baker makes fresh loaves of bread every day throughout the week. t…
B. The value f(165) is 1085. It represents there being 1085 pounds of flour left after 165 loaves of bread have been made.
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marias first four test scores were 60, 90, 90, and 70. what does she ne…
a. 40 --- ### Second Problem:
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given 3p(2)=6, what p is equal to? select one: a. 9 b. 6 c. 2 d. 4 a ja…
1. b. 0 2. (Note: Assuming a typo in options; the correct calculated value is $\frac{1}{12} \approx 0.083$. If forced to match closest, no option aligns perfectly, but the exact a…
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find the geometric mean when a = 5 and b = 8. geometric mean = ?√ simpl…
$2\sqrt{10}$
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there are six bands competing in a competition. how many different ways…
d. 120 --- ### Second Question
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waste suppose the waste generated by nonrecycled paper and cardboard pr…
a. exponential growth b. Relevant domain: All non-negative real numbers ($x\geq0$) Relevant range: All real numbers greater than or equal to 1000 ($y\geq1000$) When $x=0$: 1000 to…
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2 round 42.364 to the nearest tenth. answer: __________
42.4
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question 5 write the answer to the following mathematical expression wi…
59.3 (Option C. 59.3)
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determine the type of correlation represented in the scatter plot below…
a strong positive correlation
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how many significant figures are in the following number? 0.000710 7 3 …
3. 3
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round 15.782 to the nearest whole number.
16
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how many significant figures in the following number? 1.0060 4 1 5 2
5 (Option: 5)
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describing spelling and grammar checker options what are some options a…
☑ Redo ☑ Undo ☑ Ignore All ☑ Ignore Once ☑ AutoFormat ☑ Add to Dictionary ☑ Readability statistics
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write the following number in scientific notation. 0.000000721 $7.21 \\…
C. $7.21 \times 10^{-7}$
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determine the type of correlation represented in the scatter plot below…
a positive correlation
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samanthas mom gave her $9 dollars for doing chores. samantha spent $4 d…
B. (The number line that starts at 9, moves left 4 units, then left 3 units to end at 2)
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1. directions choose the correct answer for each row. for each descript…
- m is at least 25: 4th column ($\geq$) - m is less than 25: 1st column ($<$) - m is at most 25: 2nd column ($\leq$) - m is 25: 5th column ($=$)
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what does the y-intercept of the line tell you about the situation? nic…
When he starts practicing, Nick kicks the ball 5 yards from the goal line.
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describe the association in the scatter plot below. answer attempt 1 ou…
The scatter plot shows a strong negative association because as the plotted values of $x$ increase, the values of $y$ generally decrease.
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describe the association in the scatter plot below. answer attempt 1 ou…
The scatter plot shows a positive, moderately strong association because as the plotted values of $x$ increase, the values of $y$ generally increase (with one outlier that does no…
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describe the association in the scatter plot below. answer attempt 1 ou…
The scatter plot shows a **negative, moderately strong linear** association because as the plotted values of $x$ increase, the values of $y$ generally **decrease in a roughly line…
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describe the correlation in the scatter plot below. answer attempt 1 ou…
The scatter plot shows a **positive (moderate)** correlation because as the plotted values of $x$ increase, the values of $y$ generally **increase** (with one outlier that does no…
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question 6 1 pts review your notes about \basic persuasion theory.\ whi…
Stories and narratives are not useful when trying to persuade audiences
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describe the association in the scatter plot below. answer attempt 1 ou…
The scatter plot shows a moderate negative linear association because as the plotted values of $x$ increase, the values of $y$ generally decrease in a roughly linear pattern.
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\uh huh. i get it. that is a great idea.\\i can do it. but how long wil…
1. "Uh huh. I get it. That is a great idea." -> Pay attention 2. "I can do it. But how long will it take me to get the task done?" -> Ask questions 3. "Do you have any data to sup…
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3. order the following in descending order. 13.5 $13\\frac{3}{8}$ 13.12…
Greatest to Least: $13\frac{3}{4}$, $13.5$, $13\frac{3}{8}$, $13.125$
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1) identify the unit rate in the graph. explain what the unit rate mean…
1. Unit rate: $\$4$ per box of cupcakes. Context: Each box of cupcakes costs $\$4$. 2. Unit rate: $\$5$ per gallon of milk. Context: Each gallon of milk costs $\$5$. 3. Unit rate:…
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10 read the two sentences, then identify the purpose of the second sent…
It adds more detail to the first sentence.
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3. at the middle school, the bell rings every 40 minutes to tell the st…
Both bells will ring at the same time again at 2:00 PM (14:00).
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key concepts : to calculate the unit rate from a graph : • calculate th…
1. $\frac{2}{3}$ hours per hundred miles 2. $\frac{1}{2}$ °F per hour 3. 4 inches per year 4. $\frac{3}{2}$ dollars per gallon
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15 determine the main point of the passage. * (1 punto) the following i…
To show that the author remembers all of her mother's stories
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the frequency table shows the results of tossing a number cube 50 times…
Tossing an even number is more likely than tossing an odd number.
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9. the cost of 44 tickets to the science museum is $924. each ticket co…
The correct table is: | t | c | |----|-----| | 12 | 252 | | 15 | 315 | | 18 | 378 | Additionally, the cost for 1 ticket is $\$21$, and the cost for 12 tickets is $\$252$.
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stefani and jayson meet in a library. stefani behaves in a quiet manner…
First question: The Correspondence Bias Second question: Self-handicapping
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7. there are 11 paper clips in the drawer. 3 are gold. 8 are silver. wh…
7. $\frac{3}{11}$ 8. $\frac{1}{7}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$ 11. $\frac{1}{2}$ 12. $\frac{1}{3}$
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the stick game, played by various native american tribes, involves drop…
Outcome | 2 | 3 | 5 | 10 --- | --- | --- | --- | --- Probability | $\frac{21}{50}$ | $\frac{18}{50}$ | $\frac{6}{50}$ | $\frac{5}{50}$
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19 read the paragraphs and select the correct answer. * (1 punto) at th…
B. At the beginning of the twentieth century, a number of significant problems existed in the United States.
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a goal of research on ______ is to learn what types of judgments people…
1. Spontaneous inferences 2. Positive
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the line plot shows the height of plants in inches that were planted la…
$\frac{3}{4}$ inches
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the data below show the numbers of miles driven to work each day by the…
3.75
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fraction word problems 7. there are 11 paper clips in the drawer. 3 are…
1. $\frac{3}{11}$ 2. $\frac{1}{7}$
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the students in mr. woods math class were asked 4 different questions. …
The box plot for "Height (inches)" (top-left plot) shows the most symmetrical data set.
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riod:___________ due date: thursday feb 12, 2026 8. two pints are plott…
0.4, 80%
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25 identify the main pattern of organization of the following paragraph…
definition and example.
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the line plot shows the ages at which a group of musicians started to p…
# Explanation: ## Step1: Count musicians per age Age 4: 3, Age5:4, Age6:4, Age7:4, Age8:5, Age9:4, Age10:5, Age11:5, Age12:3 ## Step2: Verify first statement Age12:3, Age5:4. $3<4…
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the box plot shows the amount of time, in minutes, that ty spent waitin…
10 minutes
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lunch interview attempts to see how you handle yourself under pressure …
- lunch interview: sets a casual environment but the applicant should still maintain a professional demeanor - committee interview: presents a panel of employees from the company …
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eshas class recorded the outside temperature at 9:00 a.m. every day for…
7
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mr. burns measured the heights of 16 apple trees in his orchard. the re…
B. There is a cluster of data from 19 to 21, so most trees are about 19 feet to 21 feet tall.
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you are wanting to put hard wood flooring in your living room. you used…
B. By using the estimated measurements, you will not have enough hardwood flooring to cover your living room. You will need to buy 3 more boxes.
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mrs. romero uses a motorized scooter with a battery. the graph shows th…
C. The remaining battery life is 40% after 25 minutes of use.
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question evaluate. express your answer in scientific notation. $7.8 \\t…
$7.04 \times 10^{-3}$