Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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1. compare. 6.16×10² ○ 616
$6.16 \times 10^2 = 616$
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tammy is filling up a tank with water for some fish in a pet shop. she …
(a) $2 < x < 4$ (b) On the number line: - Place an open circle at 2, an open circle at 4. - Shade the region between 2 and 4.
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identifying continuous and discrete relationships read each relationshi…
## Continuous Graph: the height of a plant as it grows amount of fuel and distance traveled ## Discrete Graph: amount of chairs for each table number of students per teacher
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the information from the settings menu titled \about\ for an apple ipod…
56%
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i) pam is hosting a large dinner party. she plans to make a vegetable s…
\( t\geq5.25 \) ### Part (ii) To graph \( t\geq5.25 \): 1. Plot a closed dot (since the inequality is "greater than or equal to", the endpoint 5.25 is included) at \( t = 5.25 \) …
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the cost of renting a canoe to use on river y costs $23. the cost of re…
1. System of equations: River Y: $c=23$ River Z: $c=2n+13$ 2. Correct graph: Option B 3. Hours for equal cost: 5
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whitney and her friend tiana are making milkshakes for dessert. whitney…
\( p > 6 \)
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a blight is spreading in a banana plantation. currently, 458 banana pla…
848
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lucias family likes to have bagels for breakfast. at the bakery, lucia …
\( b < 12 \) ### Part 2: Graphing the Inequality
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select the correct answer. read paragraph 2. (2) \if you only had more …
D. make him famous
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the rabbit population in butler county, which is currently at 6,004 rab…
12962
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select the correct text in the passage. which sentence slows down the p…
(8) I counted on all this noise to reach my bench unnoticed, but as it happened, that day everything was quiet, like a Sunday morning. Through the open window I saw my comrades al…
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last year, gina planted 9 tomato plants in her garden and made pasta sa…
\( t \geq 9 \)
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select the correct text in the passage. which sentence slows down the p…
(9) But no! Monsieur Hamel looked at me with no sign of anger and said very gently: "Go at once to your seat, my little Frantz; we were going to begin without you." (Wait, correct…
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use the number line to subtract. -5 - 4 (a) draw two arrows to show -5 …
(a) First arrow: From 0 to $-5$ (leftward). Second arrow: From $-5$ 4 units left to $-9$. (b) $-9$
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nature’s wonders read “nature’s wonders” and answer each question. 1 th…
1. B. The reef is sixteen hundred miles long. 2. A. The trench is mysterious, but people will still be able to learn things about it. 3. C. look 4. A. sight 5. A. by making sure t…
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matter? private thoughts of the characters? racters? what does it mean?…
Romeo is reluctant to tell Juliet who he is because their families (Montagues and Capulets) are bitter enemies. He fears that if Juliet learns he is a Montague, her favorable opin…
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the box plots show the heights of sunflower plants in a random sample o…
The random samples are likely to be representative of the population of sunflower plants at each field.
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select the correct answer. what is a major theme of the text? a. the ab…
B. Resolving inner conflict may mean dealing with the past.
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franklin is a member of his schools drama club. everyone in the club is…
\( t \geq 35 \) ### Part (b)
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2. use this number line to show the numbers $\frac{1}{4}$, $\frac{2}{4}…
To show \(\frac{1}{4}\), \(\frac{2}{4}\), \(\frac{3}{4}\), and \(\frac{4}{4}\) on the number line (with 0 on the right and extending left): - \(\frac{1}{4}\): 1 unit left of 0 (ea…
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starglow seeker is katies favorite game to play at the arcade. katie wa…
\( s > 186 \)
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select the correct answer. read the excerpt from paragraphs 15 and 16. …
A. It emphasizes that not being able to learn French will have a major impact on Frantz.
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select the correct answer. read the excerpt from paragraph 2. (2) my ch…
C. completely consumed her
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9. national debt in 1915, the u.s. national 3.1×10⁹ dollars. in 2015, t…
The U.S. national debt in 2015 was approximately \(1.829\times10^{13}\) dollars. ### Problem 10 (Simplify the expression \(\frac{a^{7}b^{9}}{ab^{5}}\))
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which statement primarily appeals to pathos to support the position tha…
After switching to a standing desk—like many Americans, I used to spend most of my day sitting—I experienced subtle but meaningful health benefits: I improved my posture and found…
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select the correct answer. read the excerpt from paragraph 5 of \how th…
C. strengthened
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read paragraph 9. (9) will did not answer, but both listened intently t…
A. engaging conversation
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4.7. copy each expression and simplify it. show all of your steps. home…
\( 7.13 \) ### Part b: \( 6.1 - 1.536 \)
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at a clothing store, all items are on sale for 30% off. what fraction r…
$\frac{3}{10}$
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students in a jewelry - making club store their beads in 2 containers. …
15
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this graph shows a trip on a bike trail. the trail has markers every 0.…
1. a. 2.4 - 2.6 hours 2. d. 1.4 - 2.2 hours 3. e. 0.8 - 1.4 hours 4. c. 2.2 - 2.4 hours 5. b. 0 - 0.8 hours 6. f. 2.6 - 3 hours
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drag each tile to the correct box. not all tiles will be used. match th…
besiege $\longleftrightarrow$ surround deep trenches $\longleftrightarrow$ wrinkles proud livery $\longleftrightarrow$ charms tatter'd weed $\longleftrightarrow$ destroyed and was…
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use the aleks calculator to evaluate each expression. round your answer…
$\log 32.5 \approx \boxed{1.512}$, $\ln \sqrt{3} \approx \boxed{0.549}$
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solve for x. $5 + \\log_{2}(-5x) = 9$
\(-\frac{16}{5}\)
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select the correct answer. look at paragraphs 3–7. how does the pacing …
B. Paragraphs 3, 4, and 6 are longer, more detailed paragraphs while paragraphs 5 and 7 are brief and allow the reader to take in the shocking information more quickly which helps…
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reasoning the cost of making copies at store w is $9 regardless of the …
Correct equation system: D. Store W $c=9$, Store Z $c=0.70n + 2$ Correct graph: B - Number of copies for equal cost: 10 - Small number of copies ($n<10$): Choose Store Z (lower co…
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alda is making banners from a roll of paper that is 4.11 meters long. s…
Aida should have put 1 one in each of the groups. 4 ones can be shared equally among 3 groups; 1 one in each group. She should have regrouped any left over ones and put 3 **tenths…
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this property means that reversing the order of addition will not affec…
10340
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21. jackson played a video game for \\(\\frac{1}{6}\\) hour hailey play…
Hailey played the video game for a greater amount of time. When we rewrite the fractions with a common denominator, $\frac{1}{3}$ is equivalent to $\frac{2}{6}$, which is larger t…
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day 4 the storms generated dust clouds so dense they blocked sunlight, …
1. c. created 2. b. spread 3. The underlined clues are: "The storms generated dust clouds so dense they blocked sunlight", "It dispersed dirt across hundreds of miles", and the de…
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problem solving 16 felicia drew the pictures at the right to show \\(\f…
Felicia incorrectly claimed $\frac{3}{8}$ is greater than $\frac{3}{4}$. In reality, $\frac{3}{8} < \frac{3}{4}$ (since $\frac{3}{4} = \frac{6}{8}$ and $\frac{3}{8} < \frac{6}{8}$…
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18. tina completed \\(\\frac{2}{3}\\) of her homework. george completed…
George completed a greater fraction of homework.
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math 8: term 2 homework #8 due friday! name? 1. a researcher studied th…
1. C. An expected temperature of $63.2^\circ\text{F}$ when the cricket has chirped 94 times. 2. A. A student's expected quiz score if they spent no time on their homework.
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choose the number that is equal to 3.4 when rounded to the nearest whol…
340.811
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select the number that is represented by point a on the number line. 6.…
6.038
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a construction crew is lengthening a highway as part of a project. the …
$y=10x+20$
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9) evaluate: 7 × 3² + (83 − 42) 10) 20% of students were absent last fr…
9) 104 10) 225
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from maus by art spiegelman my daughter! how can she manage alone - wit…
They were sent to concentration camps.
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rumi and noam are learning to rock climb. rumi starts at the bottom and…
Rumi: 50 feet Noam: 50 feet
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rumi and noam are learning to rock climb. rumi starts at the bottom and…
Rumi: 20 feet Noam: 26 feet
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tony is riding his bike. the distance he travels varies directly with t…
(a) $\frac{1}{3}$ (b) $3$
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select the correct answer. given that a function, g, has a domain of -2…
A. \( g(-13) = 20 \)
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question logan has $3.15 worth of dimes and quarters. he has twice as m…
There are $\boldsymbol{14}$ dimes and $\boldsymbol{7}$ quarters.
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olive is a manager at a toy packaging company. the company packs 80 box…
B (the graph with a steep line from 0 - 3 reaching 240, horizontal from 3 - 5, then a less steep line from 5 - 9)
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marques is a high school basketball player. in a particular game, he ma…
Marques made 2 three - point shots and 6 free throws.
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a certain type of trail mix contains 40% nuts. how many pounds of nuts …
C 30
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the scatter plot shows the time spent studying, x, and the quiz score, …
(a) $y = 1.00x + 15.00$ (b) $75.00$
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roger is playing a mystery number game, and he is given these clues - t…
Roger is incorrect because 52.965 rounded to the nearest whole number is 53. The mystery numbe
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the weights of four kittens are shown in pounds. 8.6, 8\\frac{5}{8}, 8.…
J. $8\frac{3}{4}$, $8.72$, $8\frac{5}{8}$, $8.6$
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students were asked to decompose 67.485. their responses are recorded i…
George
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warm-up here are two new number machines. try to find a number to put i…
There is no such number that will produce the same output for both machines, as the simplified equations result in a false statement ($10=12$), meaning there is no solution for $s…
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select the correct answer. owen has enough materials to build up to 10 …
B. D: \( 0 \leq b \leq 10 \), R: \( 0 \leq W(b) \leq 120 \)
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question 4 (multiple choice worth 5 points) (01.06 mc) select the true …
D. 745.428 rounded to the nearest hundredth is 745.43
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select the statement that correctly compares two numbers 4.091 = 4.901 …
D. $0.36 > 0.187$
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select the statement that orders the numbers from least to greatest. us…
B < C < A
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jacob is going on a road trip across the country. he covers 10 miles in…
A. The distance traveled between 10 minutes and 15 minutes is constant.
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a coach counted 40 players at a sports camp. of the players, 30% were b…
B 12
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aldo is driving on the highway. he begins the trip with 12 gallons of g…
(a) $G = 12 - \frac{D}{25}$ (b) Graph: Draw a straight line connecting the points $(0, 12)$ (on the G-axis) and $(300, 0)$ (on the D-axis), with the line only extending in the fir…
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which term means mixed air? climate ambient
Ambient
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choose the fraction that makes the statement true. \\(\frac{2}{5}+\\) ?…
A valid fraction is \( \frac{1}{5} \) (other valid fractions include \( \frac{2}{5} \), \( \frac{1}{10} \), etc., as long as they satisfy \( x < \frac{3}{5} \)).
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2 multiples of 8: multiples of 10:
Múltiplos de 8: 8, 16, 24, 32, 40, 48, ... Múltiplos de 10: 10, 20, 30, 40, 50, 60, ...
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maria created a list by correctly putting a group of fractions, percent…
B. 20% 0.24 1/3 0.35 3/8 38%
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look at the graph below. price of pumpkins total price ($) is on the y …
B. The total price depends on the number of crates.
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select the correct answer. ronnie took a survey of eight of his classma…
C. a relation only
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select the correct answer. (-1,1) (0,-1) (5,-11) (10,-21) what is the d…
A. \(\{-1, 0, 5, 10\}\)
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the cinema has 5 theaters. each theater has 8 adults, and an unknown nu…
There are 4 children in each theater.
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additional practice 9 - 4 solve two - step word problems: addition and …
Chidi has 867 building pieces now. --- ### For Problem 2:
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select the correct answer from each drop - down menu. let ( d(t) ) be t…
For \( d(4) \), the value is 68. The first drop - down (after "d(4) =") should be 68. The second drop - down (after "after") should be "4 hours". The third drop - down (after "Joa…
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the cinema has 5 theaters. each theater has 8 adults, and an unknown nu…
First, the correct strip diagram is the bottom one (showing $8+x$ per theater). The number of children in each theater is 4.
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what are the domain and the range of this relation? 0≤x≤70 x≥0 0≤x≤500 …
Domain: \(0\leq x\leq70\) Range: \(0\leq y\leq500\)
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question 9 of 10 todays grand reopening shows that bobs big potato is n…
D. Bob's was visited by the Health Department.
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jina is draining an aquarium that contains water. the graph below shows…
$y = -10x + 90$
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5 carmen and jaida each poured some juice from a bottle. the models are…
B. $\frac{13}{15}$
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diane is watching a movie on her laptop. as diane is watching the movie…
$y=-20x+80$
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michael solved this inequality as shown: step 1: -6(x + 3) + 10 < -2 st…
D. addition property of inequality
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select the correct answer. which graph represents the solution to this …
B
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the social dilemma please answer the following questions after watching…
1. The main argument is that social media platforms are intentionally designed to prioritize profit and user engagement over human well-being, creating widespread negative impacts…
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12. 2, 6, -2, -1
The numbers 2, 6, -2, -1 are plotted on the number line with -2 and -1 on the left of 0 (with -2 further left than -1) and 2 and 6 on the right of 0 (with 6 further right than 2).
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spiral review find the quotient. if necessary, round to the nearest tho…
\(0.017\)
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spiral review find the quotient. if necessary, round to the nearest tho…
\(0.019\)
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spiral review order the numbers 0, 3, -12, and -1 from least to greates…
-12, -1, 0, 3
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language development a bag contains the following marbles: complete eac…
2 ### 2. Yellow to green marbles ratio is __ to __.
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authority the right to be in charge of others citizen a person who is a…
C. when people have different ideas
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spiral review a bakery packages 868 muffins into 31 boxes. the same num…
28
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in order to determine proper staffing levels, the owner of an auto shop…
2025
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look at the dictionary entry re - serve (ri - zərv) 1 (noun) an extra p…
A. definition 4
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the students at clinton middle school are raising money for sports equi…
$4,000
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test prep barry entered a singing competition. three of 15 judges voted…
20%
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do you understand? 1. how many cups of punch does 5 gallons of the punc…
16 ### Question 4: