Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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which model shows 40%?
The top (green) model with 4 out of 10 shaded segments shows 40%.
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which model shows 25%?
The top (orange-outlined) model with 1 out of 4 equal parts shaded.
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which model shows 20%?
The top model (with 5 total sections, 1 green shaded section)
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which model shows 80%?
The third model (the bottom one with 4 shaded parts out of 5 total parts) shows 80%.
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use three of the four pieces to build a strong introductory paragraph. …
Sunscreen can save lives. Because overexposure to the sun can cause skin cancer, sunscreen is a necessity for anyone who enjoys being outside. To help protect residents from the s…
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5 complete each sentence by selecting the correct answer from the drop …
lack of confidence. ### Question 5 (Second Drop - down)
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eli has 12 eggs. he uses his grandpas recipe to bake 4 loaves of challa…
$12 - (4\times2)$
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2. a coffee shop uses 4 liters of milk every day. a. if there are 15 li…
More milk will need to be purchased after 3 days. After 3 days, 12 liters of milk will have been used, leaving only 3 liters, which is not enough to cover the 4 liters needed for …
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ayesha is 13 years old. her brother, yazid, is 12. they are part of a m…
- Introduction: Ayesha and Yazid’s family in Medina (632) learn of Muhammad’s hajj plan. - Rising Action: Hajj day comes; ~100,000 gather, and the family endures a 9 - day desert …
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4.4 ps - 18 the dot plot shows predictions for the winning time in the …
3.2
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many years ago, the towns of franklin and chester agreed to begin posti…
9
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freddy is giving up his teenage dream because he now understands that t…
Although Freddy is giving up his teenage dream, he has replaced it with a dream that now means more to him in young adulthood, reflecting the theme that dreams can change.
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part a: jordon is weighing ingredients on a kitchen scale to make bread…
4
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the painting above is an example of how an artist can use _____________…
a. analogous colors
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the expression $900 \\cdot 2.25^t$ gives the price performance, in bits…
B. The company's initial price efficiency was 900 bits per second per dollar.
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find the coordinates of point c in the base ten semi - log plot below (…
$(12, 5.01)$
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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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the photograph above depicts a traditional chinese wedding. this cultur…
c. symbolic meaning
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the town of springfield, usa has a population of 9900 people. the popul…
D. $9900(1 + 0.023)^5$
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x 12 15 18 21 y -2 5 12 19 is the relationship linear, exponential, or …
A. Linear
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the expression $1350(1.05)^t$ models the average wages, in dollars, in …
B. The average wages in the US increase by about 5% each year.
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the expression $5 \\cdot 1.15^t$ gives the area, in square meters, dama…
C. An area of 5 square meters had been damaged by the fire by the time it was discovered.
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the expression $475 \\cdot 1.076^t$ models the average annual per capit…
C. The per capita health care costs increase by about 7.6% each year.
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lupita’s teacher asked her to list the range for the function represent…
$\{-7, -6, -2, 3, 6\}$
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when initially observed, a jellyfish population is 240. the population …
$f(x)=240(1.14)^x$
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a collector’s item is purchased for $150 and its value increases by 3% …
It will take approximately 23.45 years for the value to double, and the correct graph is the middle one with the point $(23.45, 300)$.
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as a seismologist, tracy understands the devastating effects that earth…
no
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jakes grandparents get him a puppy for his thirteenth birthday, and he …
no
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find the relationship between the number of hours the mechanic works, h…
$y = 45x + 200$
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$8 \\times 10^5$ is how many times as great as $8 \\times 10^{-1}$? $10…
$10^{6}$ (corresponding to the option with $10^{6}$)
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when the dragons have lost their most recent game, fans buy 200 tickets…
B. $200 \cdot 1.1 \cdot 1.1 \cdot 1.1 \cdot 1.1$
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the problem contains a coordinate grid chart with points plotted and mu…
$\{-2, -1, 1, 4\}$ (Note: correction: the correct domain set is $\{-3, -1, 2, 4\}$, which aligns with the second option likely having a typo, so the intended correct answer is the…
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the value of a collectors item is expected to increase exponentially ea…
$607.75$
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the table represents the number of milkshakes sold by a restaurant sinc…
A. A straight line graph with positive slope starting above the origin
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the number of visitors to the eiffel tower in paris increases by 1.5% e…
B. Exponential
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you might need: calculator every year 39 million cars cross the golden …
A. Linear
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use the information below to answer the prompts. john made two mistakes…
The second graph (the one with open circle at 6 and arrow pointing to the right)
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6. | x | y | -2 | -1 | -1 | 3 | 0 | -1 | 1 | -13 | 2 | -33 a) (h,k): __…
s: a) \(\boldsymbol{(-1,3)}\) b) We chose \(\boldsymbol{(0,-1)}\) (other valid points: \((-2,-1)\), \((1,-13)\), \((2,-33)\)) c) \(\boldsymbol{a=-4}\) d) Vertex form: \(\boldsymbo…
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the table gives the number of branches on a large tree after the year 2…
B. Exponential
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x -8 -6 -4 -2 y -5 -15 -45 -135 is the relationship linear, exponential…
B. Exponential
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analyzing doubling time use the fact that the bacteria is doubling ever…
- 11:25 a.m.: $\frac{1}{4}$ - 11:30 a.m.: $\frac{1}{8}$ - 11:35 a.m.: $\frac{1}{16}$ - 11:40 a.m.: $\frac{1}{32}$
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x 15 16 17 18 y 10 20 40 70 is the relationship linear, exponential, or…
C. Neither
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x -3 4 11 18 y -3 1 5 9 is the relationship linear, exponential, or nei…
A. Linear
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x 0 1 2 3 y 1 3 9 27 is the relationship linear, exponential, or neithe…
B. Exponential
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community service during the school year, each student planted $1.2 \\t…
D) $1.8 \times 10^5$ flowers
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-18.6 -18.06 which inequality would make the following true?
$\boldsymbol{-18.6 < -18.06}$ (select the downward-pointing arrow symbol $\boldsymbol{<}$)
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which inequality sign would make the following true? $\frac{5}{8}$ ____…
$\frac{5}{8} > 0.375$ (the correct inequality sign is $>$)
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think about the process the following dot plots show the ages of two gr…
A. The first step should be to count the number of dots for each age. The mean age for Group 1 is 44 years.
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put the following in order least to greatest: .45, 2/5, 54% 54%, 2/5, .…
$\frac{2}{5}$, $.45$, $54\%$
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think about the process the following dot plots show the ages of two gr…
A. The first step should be to count the number of dots for each age.
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fractions are shown. 1/3,1/4,5/8 order the fractions from least to grea…
1/4, 1/3, 5/8
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order the following from least to greatest (sketch a number line to hel…
55%, 0.67, 100%, 1.24
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arrange the cards to make a true comparison. 651 615 <
$615 < 651$
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algebra: concepts and connections - plc exponential growth functions at…
At what time will there be 16 cells in the bottle? 10:20 a.m. At what time will there be 64 cells in the bottle? 10:30 a.m.
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algebra: concepts and connections - plc exponential growth functions an…
8
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football game attendance the table shows the part of the students in ea…
Mr. Kiko's History, Mrs. Quail's English, Mr. Teek's Music, Ms. Piso's Math
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which is ordered from least to greatest? -3/7, 1/4, 1/2; 1/2, 1/4, -3/7…
-3/7, 1/4, 1/2 (the orange option)
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arrange the cards to make a true comparison. < 39 103
$39 < 103$
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list in order from least to greatest. 5/4, 56%, 1.07, 4/5
56%, 4/5, 1.07, 5/4
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a colony contains 1500 bacteria. the population increases at a rate of …
$f(x) = 1500(2.15)^x$
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why was carnegie steel considered a vertical monopoly? the company cont…
A. The company controlled every step of steel production, from raw materials to distribution.
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write $1\\frac{3}{4}$ as a decimal and as a percent. \ \ percent = 75 %…
Percent = 175 % Decimal = 1.75
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the movement of the progress bar may be uneven because questions can be…
Percent = 75, Amount = 45, Base = 60 (corresponding to the first option: "Percent = 75, Amount = 45, Base = 60")
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14 \id think it would be real interesting, hearing all the different so…
b. Hazel is of average intelligence, so she does not require handicaps.
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the movement of the progress bar may be uneven because questions can be…
48 cups
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q. what is the proper way to write the answer for the following problem?
$2x^3 - x^2 -25x -12$
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mayas mother loves to snack on fresh carrots. there is a proportional r…
\$1.25 ### Second Sub - Question: Cost for 3 pounds of carrots
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mary wants to play a game in which each player gets 3 cards. she has a …
Number of people who can play = 7 Number of cards remaining = 1
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7/8/24, 8:00 am question #3 the table below shows the number of boys an…
B. The ratio of boys to total students in Ms. Cody’s class is 7 : 13 ### Question #4
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enn is flying in a plane. there is a proportional relationship between …
520
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question #1 a bag of chocolate candies contains 18 blue, 25 yellow, 19 …
A, D ### Question #2
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a homes value increases at an average rate of 5.5% each year. the curre…
$f(x) = 120,000(1.055)^x$
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question find the following percentages of 70. answer attempt 1 out of …
10% of 70 is 7. 40% of 70 is 28.
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question find the following percentages of 130. answer attempt 1 out of…
Find 10% of 130: $13$ Find 90% of 130: $117$
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question 1 of 11 what are the three critical functions that money must …
C. Medium of exchange, unit of account, means of storage
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the table shows the number of items bought by customers in a supermarke…
31.56
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which is the graph of $f(x) = 0.5(4)^x$?
The bottom graph (the third one shown) is the graph of $f(x)=0.5(4)^x$.
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number of minutes to run a mile for 7th graders 1. this graph is called…
1. box-and-whisker plot (box plot) 2. 10 3. Minimum: 3; Maximum: 17 4. 12
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read the passage from \by the waters of babylon.\ i went north—i did no…
D. "I had long gone past what was forbidden, and I entered the likeliest towers, looking for the food of the gods."
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concert attendance # of people age of participant 1. this graph is call…
1. histogram 2. The age range corresponding to the tallest bar (the 10-person bar) 3. 29 4. The age group with only 1 attendee (the leftmost bar's age range)
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a data set is given for the number of bags of doritos that are eaten ea…
2.3
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a data set is given for the number of bags of doritos that are eaten ea…
9
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bar graphs use the bar graph to compare the availability of different -…
The number of 1 - bedroom apartments is 6, the number of studios is 3, and there are 3 more 1 - bedroom apartments than studios available.
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a data set is given for the number of bags of doritos that are eaten ea…
4
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after years of maintaining a steady population of 32, 000, the populati…
$y = 34, 560(1.08)^x$
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a data set is given for the number of bags of doritos that are eaten ea…
6
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a data set is given for the number of bags of doritos that are eaten ea…
6
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bar graphs use the bar graph to compare the availability of different -…
Number of 1 - bedroom apartments: \(6\) There are \(3\) more 1 - bedroom apartments than studios available.
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a data set is given for the number of bags of doritos that are eaten ea…
5
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a data set is given for the number of bags of doritos that are eaten ea…
6
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problem 4 select all the pairs of variables that have a negative associ…
- \( x \): Speed that you walk, \( y \): Time to get to your destination - \( x \): Money withdrawn from the bank account, \( y \): Money in a bank account - \( x \): Time working…
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shared text: \frederick douglass: freedoms voice\ benchmark: ela.5.r.2.…
A. The North Star photograph and caption demonstrate that Douglass started his own abolitionist newspaper to stop slavery. C. The caption and photo show that Douglass wrote an aut…
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problem 7b pilar opened a hot chocolate store in the fall. she noticed …
160
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algebra: concepts and connections - plc analyzing the meaning of expres…
$53(1.75)(0.3)^x$, $700(0.9)^x$, $900(0.05)^t$
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the frequency table summarizes the 57 data values in a data set. what i…
14
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the graph shows the relationship between the number of shares of stock …
B) $8x + 12y = 480$
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a neighborhood consists of a 2 - hectare park and a 35 - hectare reside…
A) The average number of trees per hectare in the park
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problem 6b this two - way frequency table shows the number of adults an…
The correct relative frequency table by row (rounded to the nearest percent) is: | | Pizza | Hot Dogs | Total | |----------|-------|----------|-------| | Adult | 30% | 70% | 100% …
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exemplar 2 consider the function for population growth. the population …
A. The 120 is the initial population, and the 2 indicates that the population doubles every year.
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4. when dorothen moved into her community and wanted to start a home - …
4. c. administrative law 5. d. The XVI Amendment 6. b. English Common Law 7. d. Any lawsuit based on a federal statute 8. True 9. False 10. True 11. False