Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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shown to the right is a scatter plot that indicates a relationship betw…
142 per thousand
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what is $f^{-1}(9)$? x f(x) 4 9 9 14 15 18 17 23 21 27 23 32
4
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11) | x | h(x) | |----|----| | -2 | 5 | | 5 | 9 | | 6 | 7 | | -5 | -2 |…
11) $h(6)=7$; $h(-5)=-2$; $x=5$ 12) $f(2)=7$; $f(1)=3$; $x=2$ 13) $k(2)=4$; $k(-2)=2$; $k(0)=-3$; $k(5)=3$; $x=-5$ and $x=3$ 14) $g(-4)=5$; $g(4)=5$; $g(0)=1$; $g(-2)=2$; $x=-4$ a…
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11. jack drove 325 miles in 5 hours. part a how many miles per hour did…
PART A: 65 miles per hour PART B: 8 hours
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8.3¢, 3¢, 3¢, 3¢, 5¢, 5¢, 5¢, 5¢the price of eight different pencils at…
C. 4¢
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10. at the market, grapes cost $0.85 per pound. clarissa buys grapes an…
1. Clarissa buys 3 pounds of grapes. 2. It will take Damon 4 hours.
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14. the chef boyardee company can produce 600 cans of beef ravioli per …
18000
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12, 14, 14, 10, 5 the number of games played by 5 friends after school …
C. 11
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directions: use this information to answer parts a and b. test prep mr.…
168 bandages
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6. in which data set below is the mean 5? a. 4, 5, 5, 8 b. 1, 2, 3, 6 c…
D. 4, 4, 5, 7
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6. in which data set below is the mean 5? a. 4, 5, 5, 8 b. 1, 2, 3, 6 c…
D. 4, 4, 5, 7
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act math practice exama community organization sponsors a charity lotte…
# Explanation: ## Step1: Calculate total qualified people Add people in all age groups: $18 + 12 + 6 = 36$ ## Step2: Identify Jack's age group count Jack is 31, so in 30-39 group:…
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4. 345, 245, 122, 133, 200 determine the mean of the set of data above.…
C. 209
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12. find the c.o.p. of this table:
There are two constants of proportionality: 3 (for the pairs (9,27) and (7,21)) and 2 (for the pairs (2,4) and (4,8)). The table has no single overall constant of proportionality.
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act math practice examquestion 12/45marci learned that each 10% of char…
D. 3 hours and 12 minutes
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act math practice exam question 10/45 the mean of five math tests is 84…
A. 86 and 94
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at football practice on monday, brandon threw a football into the targe…
Expression: $5 + 5\times3 + 5\times3\times2$ Total times: $50$
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lesson 3 assignment2. once lesia finishes placing the tiles in her art …
### Part 2: a. All possible outcomes: $(Y,Y), (Y,G), (Y,B), (Y,P), (B,Y), (B,G), (B,B), (B,P)$ b. 8 possible outcomes c. Same-color outcomes: $(Y,Y), (B,B)$ d. Probability of same…
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analyze the recurring snake symbolism: | analysis | act i | act iii | |…
### Act I | Category | Details | |------------------------|---------| | Literary Device(s) | Metaphor | | Deeper Meaning | Mask ambition with innocence | | Fulfillment | Pretends …
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once lucia finishes placing the tiles in her art project, she needs to …
a. The possible outcomes are: $(B,Y), (B,G), (B,B), (B,P), (Y,Y), (Y,G), (Y,B), (Y,P)$ b. 8 c. The events are (Blue grout, Blue frame) and (Yellow grout, Yellow frame), or written…
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25, 7, 17, 17, 9 the number of books read by 5 students is shown above.…
A. 15
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write explain how to determine the probability of a compound event. be …
a. 40 b. Blue: $\frac{10}{40}$, Yellow: $\frac{12}{40}$, Pink: $\frac{6}{40}$, Green: $\frac{3}{40}$, Purple: $\frac{9}{40}$ c. $\frac{3}{10}$ d. $\frac{9}{20}$ e. $0$ ---
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2. in which data set below, does the mean equal 10? a. 10, 15, 15, 15, …
B. 7, 8, 10, 12, 13
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1. to find the mean of a set of a data, you: a. add all the numbers in …
A. Add all the numbers in the data set and then divide the total by the number of data points.
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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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this box plot is the number of total hours parents of a newborn slept i…
B. 50
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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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add.(7) $\frac{1}{4}+\frac{1}{8}+\frac{1}{10}$=(8) $\frac{1}{5}+\frac{1…
(7) $\frac{19}{40}$ (8) $\frac{13}{30}$ (9) $\frac{13}{36}$ (10) $\frac{19}{56}$ (11) $\frac{5}{18}$ (12) $\frac{11}{45}$
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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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fia practices for dance team. she does 48 spins in the evening. fia doe…
8
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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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an automobile study reports the number of miles driven for different am…
| Miles Driven | 45 | 90 | 135 | 180 | 225 | 450 | |--------------|----|----|-----|-----|-----|-----| | Gallons of Gas | 3 | 6 | 9 | 12 | 15 | 30 |
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fia practices for dance team. she does 48 spins in the evening. fia doe…
8
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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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an automobile study reports the number of miles driven for different am…
| Miles Driven | 45 | 90 | 135 | 180 | 225 | 450 | |--------------|----|----|-----|-----|-----|-----| | Gallons of Gas | 3 | 6 | 9 | 12 | 15 | 30 |
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add.(7) $\frac{1}{4}+\frac{1}{8}+\frac{1}{10}$=(8) $\frac{1}{5}+\frac{1…
(7) $\frac{19}{40}$ (8) $\frac{13}{30}$ (9) $\frac{13}{36}$ (10) $\frac{19}{56}$ (11) $\frac{5}{18}$ (12) $\frac{11}{45}$
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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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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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hannah has a dog and a cat. her dog has 9 spots.her dog has 3 times as …
3
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the students in a class collected data on the number of minutes some of…
6 students
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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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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? Click Smart Lookup.
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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? Click Smart Lookup.
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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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find the geometric mean when $a = 5$ and $b = 12$. geometric mean = $?\…
$\sqrt{60}$ or $2\sqrt{15}$
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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 $b = 12$. geometric mean = $?\…
$\sqrt{60}$ or $2\sqrt{15}$
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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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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 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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\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.