Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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the value of a car is $15,000 and depreciates at a rate of 8% per year.…
D. $y = 15,000(0.92)^x$
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hal is asked to write an exponential function to represent the value of…
\( 0.98 \)
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10. 4 out of 5 items were sold on the first day of a going out of busin…
384
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what is the a - value (or y - intercept) for the function: $f(x)=800(0.…
C. 800
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exponential decay functions a population of bacteria is treated with an…
\( f(x) = 5000(0.4)^x \), with a horizontal asymptote of \( y = 0 \)
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the equation $f(x) = 300(1.06)^x$ is being used to calculate the amount…
D. 6% growth
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exponential decay functions tennpo buys a new car for $20,000. the valu…
\( f(x) = 20,000(0.85)^x \) (the option corresponding to this function)
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the amount of cola in a soda machine decreases by a rate of 5% each hou…
f(h) = 75(.95)^h
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determine if the equation $y = 15(1.35)^t$ represents exponential growt…
A. Growth, because the scale factor is greater than 1
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what is the y - intercept? a = ------- what is the ratio? b = ------- w…
A=1; B=3 $f(x)=3^x$
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what is the ratio of this table? b=______ *how is the y changing? 1/2 4…
D. 2 *The y-values are doubling (multiplying by 2) with each increase in x.*
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select the correct answer. alice bought \\(\\frac{8}{9}\\) of a pound o…
D. \(\frac{5}{9}\)
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select the correct answer. john studied for 22.5 hours over a period of…
C. 6.4 hours
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x | f(x)=y -1 | 4/3 0 | 4 1 | 12 2 | 36 3 | 108 what is the y-intercept…
A=4; B=3 $f(x)=4 \cdot 3^x$ (matches the purple option)
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3/10 x | f(x)=y 0 | 5 1 | 10 2 | 20 3 | 40 4 | 80 what is the y-interce…
B. 5
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determine the type of correlation represented in the scatter plot below…
Negative correlation (Correlación negativa)
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lesson 16 | session 3 3 vinh pays a convenience fee when he reserves mo…
The equation of the linear function is \( y=-2x + 14 \) (or equivalent in other forms like \( 2x+y=14 \)) ### Problem 3 (assuming typical values for movie tickets, e.g., let's say…
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read this example of incorrect sentence structure. heavy, black clouds …
Heavy, black clouds rushing in from the horizon mean a storm is coming.
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what is the mode? -2.793 -2.793 -2.793 -2.793 -2.793 -2.793 -2.793 -1.7…
$-2,793$
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lesson 16 | session 2 3 each day darnell buys a cup of soup and a salad…
\( x \) represents the number of ounces of the salad; \( y \) represents the total cost of Darnell’s lunch. The total cost of Darnell’s lunch (\( y \)) is a function of the number…
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read the paragraph. spring arrives suddenly. buds appear on the rosebus…
- by addressing the reader - by introducing a new idea - by combining ideas in a complex sentence
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read the passage from \marriage is a private affair\ by chinua achebe. …
A. A historical perspective would focus on arranged marriage being part of the culture at the time the story is set. A feminist perspective would focus on how arranged marriages t…
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practice interpreting a linear function study the example showing how t…
The rate of change is $2.5$ inches per hour. It represents the number of inches of snow that accumulate each hour after noon. ### Part b: Table Values and Linear Function with No …
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escribe \\(\\frac{3}{100}\\) como un decimal.
# Explicación: ## Paso1: Dividir numerador por denominador Realizar la división $\frac{3}{100}$ ## Paso2: Aplicar regla de divisiones por potencias de 10 Al dividir entre 100, se …
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source 1: brain breaks: what you need to know by amanda morin 1 what is…
[Essay] **The Power of Brain Breaks in Enhancing Student Learning** In today’s classrooms, where focus and productivity are vital for academic success, brain breaks have emerged a…
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a dishwasher uses the same number gallons of water for each load. the t…
The equation is \( g = 4.5n \)
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if the standard deviation is 3.5, the variance is what? 103.5 7 cannot …
12.25 (Option: 12.25)
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donna compró cuatro libros en una librería. aquí se muestran los precio…
$41.76$
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what is the mode of this set: 2,5,4,6,3,7,9,10 2,3,4,5,6,7,9,10 5.5 not…
A. 2,3,4,5,6,7,9,10
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if the data were arranged in an ordered set, the average of the items i…
mean
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isabel encontró tres pedazos de alambre en su cajón de 17, 10.8, 1.3 ¿c…
29.1 centímetros
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which term describes when a relation appears, but none exists? illusory…
Illusory Relation
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function $f$ gives the distance of a runner from the starting line $t$ …
A. $f(20) = 40$ B. $f(80) = f(40)$ E. $f(170) = 0$
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m5 - performance task - 8.f.a.2/3 - functions mr. and mrs. sanchez plan…
The equation **is a function** because every input value of $x$ (years) corresponds to exactly one output value of $y$ (account amount). It **is linear** because it can be rewritt…
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5. function r gives the number of miles run after t minutes. which equa…
B. $R(15) = R(25)$
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semester 1: unit 4 exam review 4. function ( c ) gives the cost, in dol…
B. It costs $7.50 to download 5 songs.
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when tasks that are out of scope are added to a project, what is the en…
A. Scope creep
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semester 1: unit 4 exam review 2. function t gives the temperature, in …
B. The temperature at 6 hours after midnight
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interpreting a linear function interpret the linear function to solve t…
The ordered pair (1, 1000) represents that after working for 1 hour, the volunteers' elevation is 1000 feet. #### b. Interpreting the y - intercept (720)
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at a party, the ratio of chocolate cupcakes to vanilla cupcakes is 4 to…
18
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g. create a graph of the data from the table. carefully select the maxi…
To solve this problem, we need to assume we have a graph (or a table of data that can be graphed) where we can locate the independent variable value of \(-5\) and find the corresp…
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at a party, the ratio of chocolate cupcakes to vanilla cupcakes is 4 to…
18
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at a party, the ratio of chocolate cupcakes to vanilla cupcakes is 4 to…
42
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. higher order thinking phil baked two kinds of pies. each pie pan was …
- The fraction of the apple pie served in eighths is $\frac{2}{8}$. - The number of apple pie pieces served is 2. - Phil served 2 more pieces of blueberry pie than apple pie.
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a truck delivers 568 oranges to grocery stores each week. how many oran…
B. 14,200 oranges
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josie traveled 512 miles each day for a 10-day road trip. how many tota…
B. 5,120 miles
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4. during the discussion about climate change, several students display…
C. lack of interest ### Question 5
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4. apathy answer: (c) lack of interest the sentence indicates that the …
(C) lack of interest ### Question 5 (Autonomy)
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lorenzo has the following data: 8, d, 8, 16, 29, 44, 26, 8, 16. if the …
29
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name kevin angel cash 5-1 lesson quiz nth roots, radicals, and rational…
4 and -4 ### Question 2: Equivalent to \( x^{\frac{3}{2}} \)
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44 algebra, functions, and data analysis in exercises 9 - 12: a. plot t…
a. Plot points (1,3), (2,4), (3,5), (4,8), (5,11), (6,15), (7,21), (8,30), (9,41), (10,58) on the grid b. Exponential growth c. $y\approx2.43(1.35)^x$ d. $\approx126$ --- ### For …
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11. jimmy is planning on going on vacation. he has saved $1012.70, and …
The maximum amount Jimmy could spend on the rest of his holiday is \( \$547.40 \).
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(\frac{2}{87} div \frac{x}{1000} =)
$x = \frac{2400}{29}$ (or approximately $82.76$ as a decimal)
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functions - 8.f.5 hw8 match the graphs that go with the following situa…
s: 1) Graph C 2) Graph A 3) Graph B 4) The speed - time graph with a flat line then a decreasing line to 0. 5) The speed - time graph with increase, flat, then increase. 6) The di…
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a cyclist chooses a bike at a bike - sharing station. evaluating argume…
The correct option (assuming the right - most option is D, for example, if labeled as such) would be the one stating "Biking instead of driving in cities helps people and our plan…
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6 a store mailed a total of 2,143 erasers in two shipments. in the firs…
1379
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2 select the statements that correctly compare the numbers.\ □ 0.15 < 0…
- $\square$ 0.92 > 0.092 - $\square$ 1.8 = 1.80 - $\square$ 6.025 < 6.052
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find the equation that represents the proportional relationship in this…
$y=3x$
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18) sketch a graph that represents the following situation. (2 pts.) a …
A correct graph has 4 key segments (left to right): 1. Flat horizontal line at maximum height (waiting to jump/initial airplane altitude). 2. Downward-opening concave curve (free …
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for questions 15 – 16, refer to the graph representing howard’s recent …
15) Howard was stationary (not moving, staying at the same distance from home). 16) Howard was closer to home at 12:30 p.m.
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5. jonas has a certain number of dvds in his collection. the table show…
The rate of change is 3, which means Jonas adds 3 DVDs to his collection each month. The initial value is 9, which means Jonas started his collection with 9 DVDs.
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1. a teacher read part of a book to a class. the graph shows the number…
Rate of change: 100 pages per day (the teacher reads 100 additional pages each day). Initial value: 150 pages (the number of pages the teacher had already read before the tracked …
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use dimensional analysis for each problem. how many centimeters are equ…
560 cm (matches the green option: 560 cm)
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6) write an equation for the given linear function. (2 pts. each) x: -3…
$y=2x-7$
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a cyclist chooses a bike at a bike - sharing station. bike boom the mor…
Biking instead of driving in cities helps people and our planet.
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day 3 1. write a synonym for each word. shout angry lift 2. write an an…
### Part 1: Synonyms - For "shout", a synonym is a word with a similar meaning. "Yell" has a similar meaning as "shout" (both refer to speaking loudly). - For "angry", a synonym i…
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read the excerpt from act 2 of a dolls house. rank: the bigger a thing …
Nora realizes that she can no longer ask Doctor Rank for help because he is in love with her.
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read the excerpt from act 3 of a dolls house. mrs. linde looking at her…
The use of letters and secret meetings develops the theme that hiding the truth will eventually lead to hardship.
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read the excerpt from act 3 of a dolls house. krogstad with a searching…
○ "This unhappy secret must be disclosed; they must have a complete understanding."
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which number line shows 61 + 27? choose 1 answer: a: number line with 1…
C (assuming the third option's number line starts at 61, adds 20 to get 81, then adds 7, which is the correct breakdown for \(61 + 27\))
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12. read the following text that describes one writer’s feelings about …
He gives specific examples that support his claim.
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y varies inversely with x. y is 5 when x is 14. what is y when x is 7? …
# Explicación: ## Paso1: Definir relación inversa La relación inversa se escribe como $y = \frac{k}{x}$, donde $k$ es la constante de proporcionalidad. ## Paso2: Calcular la const…
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the driving time varies inversely with the speed of the car. if a certa…
50 minutos
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a# review a (topics 2.13 - 2.15) log equations and semi-log plots name:…
B. The residual plot will show no clear pattern, because the exponential model was appropriate.
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question at a particular restaurant, each mini hotdog has 90 calories a…
Let \( x \) = number of mini hotdogs, \( y \) = number of pizza rolls. The system of equations is: \[ \begin{cases} y = x + 6 \\ 90x + 50y = 860 \end{cases} \]
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18 which words from paragraph 7 best help the reader understand the mea…
c. adapt to life
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sumiso/a definición: persona obediente, dócil o subyugada oración:
To solve the problem of creating a sentence (oración) using the word "sumiso/a" (which means a submissive, obedient, or docile person), we can follow these steps: ### Step 1: Unde…
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review determine each unit rate and graph each rate on the coordinate p…
(for area of circle): $12.56$ $cm^{2}$ ### Problem 4: Circumference of a Circle #### Step 1: Use the circumference formula The formula for the circumference of a circle is $C = 2\…
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write write a definition for complex ratio, provide an example, and sho…
(Completed Table): | Number of Hours | $\frac{1}{4}$ | $\frac{3}{4}$ | $1\frac{1}{2}$ | $2\frac{1}{2}$ | |-----------------|---------------|---------------|----------------|------…
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question 7 of 10 bon anniversaire means: a. happy anniversary. b. happy…
B. Happy birthday.
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audience that the speakers opinion on a debate topic is the correct one…
Persuade --- ### Second Question (Document B)
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2. what is the date of the document? document b source: john ridge, let…
2. December 20, 1823 3. Andrew Jackson
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e following: =124 b. \\(13\\overline{)598}\\) jamie would like to tripl…
$46$
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which situation is most likely to have a constant rate of change? a. th…
D. The distance of a run compared with the number of times around a track
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irina wants to build a fence around a rectangular vegetable garden so t…
B. \( l = 20 \) ft; \( w = 10 \) ft
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review the text. correct meaning to a word. the researchers believe tha…
- Learning to speak Mandarin can help your brain with other skills as well - Research has shown that fluency in Mandarin is correlated with better overall communication skills (No…
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9. determine the probability of spinning a d as a fraction and percenta…
Fraction: $\frac{1}{2}$, Percentage: $50\%$ ### Problem 10
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understanding inequality statements choose a number that could represen…
A. 1700 All nonnegative values less than or equal to 1800
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number of flowers sunflowers daisies roses tulips type of flower romain…
15
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understanding inequality statements choose a number that could represen…
First part: 8 Second part: all values greater than 6.5
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archaeologists can determine what foods past civilizations ate by analy…
D. For example,
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28. mp modeling real life each day at lunchtime, at least 53 people buy…
Inequality: $x \geq 53$ Graph: A number line with a closed circle at 53 and shading to the right of 53.
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max is training for a triathlon. he recorded the time for each portion …
20%
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the swift fox once roamed widely across the great plains. ______ extens…
D. However,
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the flight of a football thrown by a quarterback can be represented by …
To sketch the graph: 1. Plot the points \((0,3)\), \((2,4)\), and \((6,0)\). 2. Draw a smooth curve from \((0,3)\) to \((2,4)\) (increasing for \(x < 2\)). 3. Draw a smooth curve …
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the scatter plot shows the relationship between the number of hours mic…
25 miles
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zuri is training for a marathon race. on monday, she ran 15 miles. on w…
20%
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9. look at the box - and - whisker plot. what is the measure of the thi…
D. 50.0
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topic 9 block 8 homework name iman plays the violin. iman wants to prac…
1. Iman wants to practice at least 100 minutes a week. The number of minutes Iman still needs to practice is represented by $x$. 2. Every patient at the clinic weighs more than 15…
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problem 6 elena has 5 tubes of blue glass paint to color her window. sh…
No