Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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brad has ten people over to her house for a dinner party. he records th…
C. 15
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the numbers 1, 2, 3, and 4 have weights 0.1, 0.2, 0.3, and 0.4 respecti…
C. 3.0
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the data set represents wait times (in minutes) for various services at…
26
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7 given the functions f(x) and h(x) shown below. list the functions fro…
B. f(x), h(x)
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topic 3 drawing inferences 1. create a dot plot to show the number of v…
1. **Dot Plot Titles & Key**: - Miguel's Plot: *Miguel's Weekly Volunteer Hours (10 Weeks)*; Key: Each dot = 1 week - Alejandra's Plot: *Alejandra's Weekly Volunteer Hours (10 Wee…
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the mean of 5 numbers is 85. the largest number is 100. what is the mea…
B 81.25
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the data set represents wait times (in minutes) for various services at…
18
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calculate the average (arithmetic mean) of the set of numbers (to the n…
C. 2.304
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1. create a dot plot to show the number of volunteer hours worked for e…
1. ## Formalized Dot Plots: ### Title: Weekly Volunteer Hours (10 Weeks) for Two Students ### Key: Each dot = 1 week of volunteer hours #### Miguel's Hours: | Hours | 3 | 4 | 5 | …
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analyze a mural about civil rights directions read the instructions for…
I would create a mixed-media collage. - Core symbols and their meaning: 1. Faded 1970s "VOTE" button: Stands for expanded voting rights efforts via 1970 Voting Rights Act amendmen…
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6 what type of function would best model the data in the table below? (…
A) Linear
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read the e-mail. in the interest of public safety, griffin avenue shoul…
Due to the number of accidents, the writer feels that Griffin Avenue needs a traffic light.
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the owner of a ramen restaurant records the number of bowls sold and th…
28 bowls
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carlos plays an arcade game. the scatter plot shows his score and the n…
145
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read the excerpt from \for the era.\as of early 1970 most states would …
misrepresented the original meaning
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carlos plays an arcade game. the scatter plot shows his score and the n…
145
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carlos plays an arcade game. the scatter plot shows his score and the n…
For every additional minute Carlos plays, his score **increases** by about **5** points.
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read the excerpt from \for the era.\for instance, the constitution guar…
○ Due process, guaranteed by the Constitution, is inconsistently applied to women, who are excluded from some state colleges and universities, face restrictions on independent bus…
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carlos plays an arcade game. the scatter plot shows his score and the n…
$5$
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13 the functions f(x) and g(x) are graphed below. (a.fgr.9.5) describe …
C. $0 \leq x < 10$
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14 since 1985, the daily cost of patient care in community hospitals in…
A. Exponential Function
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read the excerpt from \for the era.\ there are objections raised to wip…
B. Why shouldn't all workers be protected from exploitation, regardless of sex?
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for lunch each day, caleb buys salad and a dinner roll. he records the …
$6.02$
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read the excerpt from \for the era.\as of early 1970 most states would …
misrepresented the original meaning
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read the excerpt from \for the era.\for instance, the constitution guar…
○ Due process, guaranteed by the Constitution, is inconsistently applied to women, who are excluded from some state colleges and universities, face restrictions on independent bus…
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amara always charges the battery of her motorized wheelchair overnight.…
31.6 %
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amara always charges the battery of her motorized wheelchair overnight.…
31.6 %
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amara always charges the battery of her motorized wheelchair overnight.…
The slope is $\boldsymbol{-3.8}$. An increase of $\boldsymbol{1}$ mile in the distance traveled $\boldsymbol{decreases}$ the remaining charge by $\boldsymbol{3.8}$ percentage poin…
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in the cafeteria, a principal asked students what fraction of their pla…
B. Y
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sing conflict resolution to understand theme ow, here, take this ten do…
The story's message is that being a hero means choosing empathy and compassion over anger or punishment. A hero uses their power to guide and uplift someone who has made a mistake…
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khalil surveys a random sample of 40 studentswhich claim is most strong…
Students at the school will choose a peach more often than any other fruit.
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each bus in vivians city has a unique id number. she wants to know how …
Use a computer to list the ID numbers in a scrambled order. Then, choose the first 20 buses on the list.
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8 fill in the blank 10 points when playing the card game cribbage, the …
1. $p \leq 29$ 2. 21 (or 16, 17, 18, 19, 20 are also valid) 3. True
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8 fill in the blank 10 points when playing the card game cribbage, the …
1. $p \leq 29$ 2. 21 (or 16, 17, 18, 19, 20 are also valid) 3. True
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solving word problems with proportions name directions: set up a propor…
1. 42.5 hours 2. 35 defective parts 3. 2400 words 4. $7.50 5. 3.4 quarts 6. $8.10
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20. santiago thinks of the sea2 pointsas his best friendas a beautiful …
20. as a beautiful but elusive woman 21. 1 day
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pawsome pet store never has more than a combined total of 20 cats and d…
C. The graph with the yellow triangular region bounded by x=8, y=0, and x+y=20
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james wants to buy roses and daisies for his grandmother. the local flo…
Section B
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6. noah has 4 bags of marbles with the same number in each bag. if ther…
(Question 6): There are 134 marbles in each bag. ---
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natsumi paints walls for a living. she paints at a constant speed, and …
0.05 hours
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a young sumo wrestler decided to go on a special diet to gain weight ra…
5.2 kilograms per month
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the price of a climbing trip to mount kilimanjaro includes an initial f…
200 meters
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tanvir graphed the relationship between the number of rotations of the …
C. The number of millimeters per rotation that the screw height changes
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reagan graphed the relationship between the number of bars of music he …
A. Slope
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coleman graphed the relationship between the number of rotations of his…
D. None of the above
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lauren graphed the relationship between how many days had passed since …
C. y-intercept
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multiple choice what is the primary purpose of an economic system accor…
To organize and manage resources, production, and distribution
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the imperfect tense (continued) c. complete the following sentences by …
1. Nosotros (charlar) **charlábamos** con los parientes. 2. Mis padres (hacer) **hacían** picnics. 3. Yo (pasar) **pasaba** tiempo con mis amigos. 4. Mis hermanos (jugar) **jugaba…
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tammy has shown all her work for the following question. decide if ther…
B) Step 1
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incorrect question 14 0.5 / 1 pts write $\frac{7}{31}$ as a percent. ro…
22.6
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how does the task of identifying an intended audience help in determini…
It provides clues as to the speaker's purpose.
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suppose you roll a regular 6-faced die. what is the probability of roll…
- Probability of rolling a 6: $\frac{1}{6}$ - Probability of rolling a 2: $\frac{1}{6}$ - Probability of rolling a 4: $\frac{1}{6}$
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suppose a jar contains 5 red marbles, 4 white marbles, and 3 blue marbl…
8. $\frac{5}{12}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$ 11. $\frac{1}{6}$ 12. $\frac{1}{6}$ 13. $\frac{1}{6}$ 14. $\frac{1}{3}$ 15. $\frac{1}{3}$ 16. 25
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hat did the girl rock say to the bod the answer to any question below i…
1. $\frac{1}{2}$ 2. $\frac{1}{2}$ 3. $50$ 4. $\frac{1}{6}$ 5. $\frac{1}{6}$ 6. $\frac{1}{6}$ 7. $15$ 8. $\frac{5}{12}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$ 11. $\frac{1}{5}$ 12. $\f…
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simple interest problems 2-10-26 7h grade 1. elbert frank cox was the f…
1. $\$2520$ 2. $\$504$ 3. $\$18000$
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lesson 15 | session 23. an elevator in the seattle space needle can ris…
(Problem 3): The elevator's rate is 2 meters per second (it travels 2 meters every second) and 0.5 seconds per meter (it takes half a second to travel 1 meter). ---
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1) a runners 5k split times (min) are: 21.6, 24.3, 22.8, 23.1, 25.2. wh…
1. b. 23.4 2. b. 150 3. b. 11.05 4. b. 45 5. c. 12 6. b. Group A has a larger standard deviation 7. a. Mean increases a lot; median stays about the same
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1) the z-score tells you the distance the value is above or below the m…
1. C. Standard deviation units 2. A. True 3. C. 68% 4. $-3.154$ 5. a. $37.31$ b. $42.68$ 6. a. $37.90\%$ b. $41.47\%$ 7. a. $31.92\%$ b. $98.75\%$ 8. $8.08\%$
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88 students were surveyed. c. for each eye color, what percent of the s…
The completed two-way table is: | Gender | Green | Blue | Brown | |--------|--------|--------|--------| | Male | 5.7% | 18.1% | 30.7% | | Female | 3.4% | 21.6% | 20.6% | Total sur…
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modeling real life you randomly survey students in your school about th…
a. Completed two-way table: | Gender | Green | Blue | Brown | Total | |----------|-------|------|-------|-------| | Male | 5 | 16 | 27 | 48 | | Female | 3 | 19 | 18 | 40 | | Total…
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write and solve a proportion to answer the question. what number is 120…
$a = 96$
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write and solve a proportion to answer the question. round the answer t…
$p = 55.6\%$
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write and solve an equation to answer the question. 108 is what percent…
The completed equation is $108 = p \cdot 72$, and 108 is 150% of 72.
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write and solve an equation to answer the question. 108 is what percent…
The completed equation is $108 = p \cdot 72$, and 108 is 150% of 72.
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write and solve an equation to answer the question, \5 is 5% of what nu…
An equation is $5 = 0.05 \cdot w$. The solution is $w = 100$.
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write and solve an equation to answer the question, \39.2 is what perce…
An equation is $\boldsymbol{39.2 = p \cdot 112}$. The solution is $p = \boldsymbol{0.35}$, or $\boldsymbol{35}\%$.
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15. your car cost $42,500 when you purchased it in 2015. the value of t…
### Question 15 A. $y = 42500(0.85)^x$ B. $\$13625$ ### Question 16 A. $y = 65000(0.99)^x$ B. $\$53164$
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11. your starting salary at a new company is $34,000 and it increase by…
11. A. $Y = 34000(1.025)^t$ B. $\$38468$ 12. A. $Y = 9(1.015)^t$ B. $\$12.12$ 13. A. $Y = 25000(0.94)^t$ B. $\$15239$ 14. A. $Y = 2000(0.90)^t$
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name: harris, lashea j. per. date: cw6 132 pts 9. the first year of a c…
A. $Y = 500(1.05)^x$ B. 814 --- ### Problem 10
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6. marios $15,000 car depreciates in value at a rate of 19% per year. t…
1) $V=15,000(0.9)^{2t}$ --- ### Problem 9
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7. a bag contains 4 cherry, 8 orange, 6 strawberry and 10 lemon gummy b…
a) $\frac{25}{196}$ b) $\frac{2}{49}$ c) $\frac{15}{196}$
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5. the spinner is spun twice. find each probability. a) $p(\\text{squar…
a) $\frac{4}{9}$ b) $\frac{1}{36}$ c) $\frac{1}{3}$
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jds regents preparation, llc presents- algebra iexponential equations08…
1) $150(0.85)^m$ --- ### Question 12
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find each probability using multiplication 4. there are 8 green, 10 pur…
a) $\frac{289}{400}$ b) $\frac{1}{20}$ c) $\frac{4}{25}$
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1 $70 for 8 dinners rate = _______ unit rate = _______ 2 fraction: ____…
1. rate = $\frac{\$70}{8 \text{ dinners}}$, unit rate = $\frac{\$8.75}{1 \text{ dinner}}$ 2. Fraction: $\frac{3}{100}$, Decimal: $0.03$, Ratio: $3:97$, Percent: $3\%$ 3. $\frac{9}…
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read the excerpt from hobert\ in cane.rhobert is an upright man whose l…
It illustrates that the narrator has belief in God's power.
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read the excerpt from \the crab that played with the sea.\he went north…
- the repetition of words and patterns - the use of animals to tell a magical story
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ginny is studying a population of frogs. she determines that the popula…
$f(x) = 1,200(0.97)^x$
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this table represents an exponential function what is the multiplicativ…
0.5
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susan b. anthony: failure is impossiblesusan b. anthony was born in 182…
1. C. presenting a problem and explaining how Miss Anthony worked to solve it 2. B. she died before the law was changed 3. B. having no rights 4. A federal amendment would ensure …
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permutations sheet 1 list out all the possible permutations. 1) a, e, i…
1) AE, AI, AO, AU, EA, EI, EO, EU, IA, IE, IO, IU, OA, OE, OI, OU, UA, UE, UI, UO 2) 423, 432, 243, 234, 342, 324 3) CDR, CDF, CRD, CRF, CFD, CFR, DCR, DCF, DRC, DRF, DFC, DFR, RC…
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which of the number lines represents the solution to the given inequali…
B. The number line with a closed dot at 21 and an arrow pointing to the right (covering values 21, 22, 23, ...)
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calculate the value a $(1.6) cdot (0.006)$
0.0096
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using the rate of change to complete an exponential decay pattern domai…
18
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a farmer estimates that he has 9,000 bees producing honey on his farm. …
1. The function $f(x) = 9,000(0.95)^x$ represents the situation 2. After 2 years, the farmer can estimate that there will be about 8,120 bees remaining 3. The range values, in the…
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9. a spinner, numbered 1-8 is spun once. find each probability.p(a mult…
9. $P(\text{a multiple of 2}) = \boldsymbol{\frac{1}{2}}$ $P(3) = \boldsymbol{\frac{1}{8}}$ 10. Cameron's age: $\boldsymbol{14}$, Josephina's age: $\boldsymbol{21}$ (Completed tri…
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the balance of sams account, y, based on the number of weeks spent savi…
1. Sam is saving more money per week than his sister.: True 2. Sam started with less money in his account than his sister.: True 3. After 5 weeks, Sam's sister will have $25 less …
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rebecca recorded the number of times the weekly photography club meetin…
A. Graph X shows the line of best fit because it passes through the center of the data and has about the same number of points above the line as it does below the line.
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the following graph is an ogive of a standardized tests scores. the ver…
A test score of 130 corresponds to the 40th percentile rank since this percentage of test scores are less than or equal to a test score with a value of 130.
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d 3.5 question 8, 3.5.3 part 2 of 2 hw score: 83.15%, 7.48 of 9 points …
a. C. The distribution is skewed right. b. 2, 4, 6, 9, 19
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(a) identify the shape, partial text missing an integer. a. choose the …
(Assuming the full options include this choice) The distribution is skewed right. *Note: Based on the visible plot, the correct shape description is right-skewed, as the right whi…
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needs to empty the seahorse tank for cleaning. the gallons of water in …
1. The situation can be represented by the equation $y = 2.5x + 60.$: False 2. The aquarium initially contained 60 gallons of water.: True 3. The aquarium drains at a rate of 2.5 …
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a laptop computer is purchased for $1450. after each year, the resale v…
$\$497$
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40 how many socks weigh the same as one oven mitt? 41 one oven mitt wei…
2
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ntroduction to compound inequalities a political polling agency predict…
$50 \leq x \leq 58$
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4-3: lesson quiz which equation models the trend line? $y=-1.3x+2$ $y=1…
$y=-1.3x+2$
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4-3: lesson quiz what are the slope and y-intercept of the line? ○ the …
The slope is approximately 1.33 and the y-intercept is 2.
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math b - p(r) - s2 4-3: lesson quiz which statement is true about using…
You can use the equation of a trend line to find the y-value of a given x-value.
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19) 21, 26, 31, 36, ... 20) 6, 106, 206, 306, ... 21) -36, -26, -16, -6…
19) 41 20) 406 21) 4 22) -56 23) -29 24) -36
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graph the arithmetic sequence. 15) 4, 12, 20, 28
The graphed arithmetic sequence consists of the points $(1, 4)$, $(2, 12)$, $(3, 20)$, $(4, 28)$ plotted and connected with a straight line on the provided coordinate grid.