Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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24.32 x 0.010 24.32 has 4 significant figures 0.010 has 2 significant f…
2 significant figures
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7. higher order thinking the difference between the longest worm and th…
$4\frac{3}{4}$ inches
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how many significant figures are in the number 0.010? 0.010 has ? signi…
2
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how many significant figures are in the number 24.32? 24.32 has ? signi…
4
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enter the ratio of students who chose hip hop to the total number of st…
1. The ratio of students who chose hip hop to total students is $\boldsymbol{1:2}$ 2. The total number of students surveyed is $\boldsymbol{2}$ times the number of students who ch…
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1. how many times does the person come to a stop? 2. which segments do …
2 times ### Question 2
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6. envision® stem floodwalls are used to prevent damage from floods. a …
$2\frac{5}{8}$ feet
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5. vocabulary use a vocabulary word to complete the sentence. an ______…
unit
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how is this statement similar to the ideas in roosevelt’s new deal spee…
It considers work an important value.
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the graph represents a mechanics labor costs for a given number of hour…
A. All repairs requiring 1 hour or less have the same labor cost.
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the price of grapes at the grocery store is $1.44 per pound. there are …
D. $3.20 per kilogram
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enter the ratio of students who chose alternative to students who chose…
3
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which scatter plot shows a pattern?
The left scatter plot (with points forming a downward linear trend) shows a pattern.
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according to kennedy, how will his new frontier program be different fr…
- It will call on people of the US to act instead of acting for them. - It will challenge people of the US instead of protecting them.
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isabella buys milk and potatoes at the store. - she pays a total of $21…
Equation: \( 3.73 + 3x = 21.40 \)
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calories in strawberries the graph shows the relationship between the n…
Each strawberry contains 4 calories. (The option corresponding to this statement, e.g., if it's the first option, then "A. Each strawberry contains 4 calories" assuming the option…
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hayes asks several people how many letters are in their first name and …
no pattern
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make a diagram to show the amount of chili and cheese in naomi’s recipe…
8 ounces is 4 times 2 ounces (or 2 ounces is \( \frac{1}{4} \) of 8 ounces, but the multiplicative relationship as per the context is 8 = 4×2). ### For the question "The amount of…
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5-6. write out the sum and calculate: $sum_{k=2}^{6} (k - 2)^2$
25
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a metalsmith is mixing two molten metals, each containing different per…
(15)(0.75) and \( 0.7(15 - x) + 0.9x \)
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find the product 2,048 × 9 each of the 4 elementary schools in the city…
21691
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city | temperature (°f) a | -18 b | 22 c | -34 d | -4 (a) compare the t…
\(-18\ \boldsymbol{<}\ -4\); At 6 a.m., City A was colder than City D. ### Part (b)
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find the quotient 6.584 ÷ 6 there are 8 buckets of crayons in the class…
208
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find the difference 43,001 - 38,126 find the quotient 6,584 ÷ 6 there a…
1. $43,001 - 38,126 = 4,875$ 2. $6,584 \div 6 = 1,097$ con residuo 2 3. Total de crayones ahora: 208
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proportional not proportional add an answer item! add an answer item! a…
- proportional: The equation \( y = 2x \) represents the number of lenses, \( y \), in \( x \) pairs of glasses. - not proportional: The equation \( m = 12t + 8 \) represents the …
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12. the number of visitors to the jacksonville zoos koana ice stand ove…
The average rate of change over the interval \(1\leq x\leq3\) is \(20\) visitors per hour.
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a student has a coin with sides heads, h, and tails, t, and a stack of …
\( (H,1) \), \( (H,2) \), \( (H,3) \), \( (T,1) \), \( (T,2) \), \( (T,3) \) ### 2. Simplify \( (4^3)^2 \cdot 4^{-8} \)
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match each correlation coefficient to the appropriate scatter plot. the…
Left scatter plot: \( r = 0.9 \) Right scatter plot: \( r = 0.4 \)
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3. $-4 + (-2) = \\underline{\\quad\\quad}$ (number line from -8 to 0 wi…
\(-6\)
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round 3,844,287 to the nearest... 100: 1,000: 10,000:
100: $3,844,300$ 1,000: $3,844,000$ 10,000: $3,840,000$
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19. from 309 grams to 299 grams
The percent decrease from 309 grams to 299 grams is approximately \( 3.24\% \).
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multiple choice question the word swahili comes from an arabic word mea…
C. "people of the coast." (Note: Assuming the options are labeled A, B, C, D with A: "mighty warriors", B: "followers of Islam", C: "people of the coast", D: "gold merchants")
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a. safeway b. save on c. coop d. all equally priced 17. how much more m…
c. $0.92/hour$ ### Question 18
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poem 2: the eagles heart he wears a suit of feathers crimson, with a he…
This visual detail suggests more about the warrior’s spirit in battle. Eagles are symbols of bravery, freedom, and a lofty, indomitable spirit. The “eagle wings upon his back” imp…
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kira charges $240 for 18 boxing lessons. at this rate, how much would s…
## Part (a) Proportion: $\frac{A}{3} = \frac{240}{18}$ (or equivalent $\frac{A}{240} = \frac{3}{18}$) ## Cost for 3 lessons: $\$40$
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number six the function $y = 50(1.3)^x$ was written on the board. henry…
Henry confused the growth factor (\( 1.3 \)) with the growth rate. The correct growth rate is \( 30\% \) (since \( 1.3 = 1 + 0.3 \), and \( 0.3\times100\% = 30\% \)), not \( 130\%…
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17. from 284 grams to 206 grams
The percent change is approximately a \( 27.46\% \) decrease (or if just the amount of change is asked, it's a decrease of 78 grams; depending on the context, but likely percent c…
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write 4.75% as a fraction in simplest form.
$\frac{19}{400}$
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write 42% as a fraction in simplest form.
$\frac{21}{50}$
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kayli and clinton each made a batch of purple paint. - kayli mixed 5 cu…
The two batches are the different. I decided this by calculating the ratio of red paint to blue paint for each mixture. Kayli's ratio of red to blue paint is \( \frac{5}{3} \) (or…
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follow the instructions below. (a) rewrite the percentage in the senten…
(a) 0.05 (b) 63.3
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kayli and clinton each made a batch of purple paint. - kayli mixed 5 cu…
The two batches are the different. I decided this by calculating the ratio of red paint to blue paint for each mixture. Kayli's ratio of red to blue paint is \( \frac{5}{3} \) (or…
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remember for problems 28–30, multiply. 28. ( 47.25 \times 0.6 ) 29. ( 1…
\( 28.35 \) ### Problem 29: \( 125.1 \times 1.4 \)
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a certain parking lot has only green cars and black cars. - there are 5…
20
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16. from 259 hours to 274 hours %
Approximately \( 5.79\% \) (or more precisely, \( \frac{1500}{259}\% \approx 5.79\% \))
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jayla is the manager of super sandwiches. she recorded the number of so…
The first box - plot (the one with left whisker starting at 50, right whisker at 150, box with median at 100, Q1 around 70 and Q3 around 120)
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(a) write 6 as a percentage. (b) write 0.92% as a decimal. (a) 6 = □% (…
(a) $6 = 600\%$ (b) $0.92\% = 0.0092$
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amusement park ticket cost number of adults | 1 | 2 | 5 | 8 | 10 | 100 …
75
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which box plot represents the data? laps walked box plot 1 with number …
The upper box - plot (the first one shown) represents the data (assuming the data's five - number summary matches its quartile and median positions).
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• finally, cancel units. since dollars are divided by dollars, and cent…
2
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a craft vendor must sell at least $300 worth of merchandise to make a p…
1
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5. charlie, dan, and ellie each made a paper chain. charlie’s was 9 ½ f…
1. The total length of the three chains is $24\frac{1}{6}$ feet. 2. They missed hiking $5\frac{1}{10}$ miles of the trail. 3. A total of $17\frac{1}{3}$ yards of yarn were used. 4…
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for another picnic, you want to make hamburgers with pickles, again wit…
39, 26, 52
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for this picnic, you need to feed at least 700 people. if you want to f…
First picnic (buns, hot dogs): 90, 72 Second picnic (buns, patties, pickles): 3, 2, 4
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consider a picnic. if you want to buy enough hot dogs and buns without …
Part A: 5, 4 Part C: 3, 2, 4
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7-25. alan is making a bouquet to take home to his grandmother. he need…
a. Tree diagram: First level: 2 branches (Ferns, Leaves) Each greenery branch splits into 3 branches (Daisies, Carnations, Sunflowers). Total 6 unique bouquets. b. $\frac{1}{2}$ o…
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part d if \\(\\log(x) = -0.123\\), what does \\(x\\) equal? express you…
0.753
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now, multiply. \\(\\dfrac{\\dfrac{2}{3}}{16} = \\dfrac{2}{3} \\div 16\\…
$\frac{1}{24}$
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calculate log(42) express your answer numerically to the hundredths pla…
$\log(42) = 1.62$ $\ln(42) = 3.74$
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which fraction represents paiges speed in miles per minute?\\(\frac{\fr…
\( \frac{\frac{2}{3}}{16} \) (or \( \frac{2}{3\times16}=\frac{1}{24} \)) ### Second Sub - Question (Division expression for \( \frac{\frac{2}{3}}{16} \))
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paige walks to the park $\frac{2}{3}$ mile away. it takes her 16 minute…
The fraction representing Paige's speed in miles per minute is \( \boldsymbol{\frac{\frac{2}{3}}{16}} \) (the first option among the given options: \( \frac{\frac{2}{3}}{16} \)). …
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rodrigo had 7/10 of a pound of blueberries. rodrigo let his friend cand…
$\frac{77}{150}$
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at the hamilton zoo, 7/10 of the animals are primates. of the primates,…
$\frac{7}{40}$
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select the correct answer. read the excerpt from hoovers speech again. …
by returning our people to their normal jobs
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do you understand? 1. in the example above, how is the denominator illu…
$\frac{1}{5}+\frac{2}{5}=\frac{3}{5}$ ### Question 4
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edgar bought 8 yards of fabric. he used $1\\frac{5}{12}$ yards of the f…
\(\frac{1}{12}\)
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homework practice graph proportional relationships for exercises 1 and …
s: 1. The relationship between Celsius and Fahrenheit is **not proportional** (does not pass through origin, ratio not constant). 2. The relationship between bags of popcorn and c…
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a 10-mile race. her finish time was 2 hours. mary can bike the same to …
\(\boldsymbol{\frac{10}{\frac{1}{2}}}\) (the fourth option among the given options)
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mary ran at a steady speed in a 10-mile race. her finish time was 2 hou…
For the fraction representing running speed: \( \frac{10}{2} \) For the value of \( \frac{10}{2} \): 5
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15. from $328 to $333
The change is an increase of approximately \( 1.52\% \) (if calculating percentage increase; if just the difference, it's $5$). If percentage increase is required, the answer is a…
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mary ran at a steady speed in a 10-mile race. her finish time was 2 hou…
For the fraction representing running speed: \( \frac{10}{2} \) For the value of \( \frac{10}{2} \): 5
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devons little brother made a tower out of red, orange, yellow, and gree…
$\frac{1}{8}$
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at the beginning of practice today, bryces soccer team spent $\frac{1}{…
\(\frac{3}{1}\) hours (or 3 hours, but in fraction form \(\frac{3}{1}\))
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a small plane’s maximum takeoff weight is 1800 pounds or less. six pass…
\(\{x\mid x \leq 900\}\) ### Part b
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4) what is the rate in cups of lime juice per cup of greek yogurt? 4) ?…
$\frac{2}{5}$
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tara grows several types of flowers, but tulips are her favorite. in he…
$\frac{3}{10}$
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x | y 0 | 3 2 | 11 4 | 19 6 | 27 8 | 35 what is the slope for this tabl…
4
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estimate the sum. round each number to the nearest whole number, then a…
\(8\)
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14. from 139 miles to 385 miles ______ % ☐ increase ☐ decrease
The percentage increase is approximately $\boldsymbol{177\%}$ (or more precisely approximately $\boldsymbol{176.98\%}$) and it is an Increase.
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a bag of dog food has claimed their packaging now holds 35% more dog fo…
17.01 lbs
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a mirror view ______ any natural number and \0\ ______ natural numbers,…
\(\frac{1}{3}=0.\overline{3}\approx33.33\%\); \(\frac{2}{3}=0.\overline{6}\approx66.67\%\); \(\frac{2}{4}=0.5 = 50\%\); \(\frac{3}{4}=0.75 = 75\%\)
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d $p(x) = 6.39x - 7570$ because the number of hot dogs sold changes key…
A. \(f(x)=\frac{18}{5}x + 41\) D. \(f(n)=f(n - 1)+\frac{18}{5};f(0)=41\)
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estimate the sum. round each number to the nearest whole number, then a…
\(8\)
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lisa cut 4/10m of ribbon to wrap a birthday present. she cut another 53…
$\frac{93}{100}$ meters
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match each correlation coefficient to the appropriate scatter plot. r =…
- Left scatter plot: $r = -0.5$ - Right scatter plot: $r = 0.5$
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estimate the sum. round each number to the nearest whole number, then a…
10
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brenna took a total of 18 quizzes over the course of 3 weeks. after att…
72
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13. from 362 m to 156 m ______ % increase decrease
Decrease, approximately \(56.9\%\)
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the montgomery bus boycott proved that ○ change could be achieved throu…
A. change could be achieved through peaceful means.
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owners of a recreation area are adding water to a pond. the graph below…
s: (a) 100 (b) 100
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the montgomery bus boycott was based on the principle of ○ economic ind…
C. nonviolent resistance.
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4(1) one way to find an equivalent ratio is to divide both numbers in a…
$\frac{1}{8}$
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on saturday mrs. smith used 30/100kg of sugar baking apple pies and 4/1…
$\frac{7}{10}$ kg (or 0.7 kg)
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result 1 frequency 10 answer each qu and experim 1. what is the probabi…
To solve these probability questions, we assume we are dealing with a standard six - sided die (since the context of rolling a die is common for such probability problems). A stan…
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which of the following functions describes her ideal growth, in inches …
A. \( f(x)=\frac{18}{5}x + 41 \)
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4(1) one way to find an equivalent ratio is to divide both numbers in a…
$\frac{1}{8}$
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in a team event marcus rode his bicycle 45/100km and leslie rode her bi…
$\frac{75}{100}$ km or $\frac{3}{4}$ km (0.75 km)
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a venue for a dance recital can be rented for $275 per hour. the venue …
B. Domain: {1, 2, 3} Range: {275, 550, 825}
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a mini - golf course is determining the par score for each of its holes…
A. The mean is the best choice because the data is nearly symmetrical.
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analyze the narrative technique of time progression in the story. explo…
To analyze Bradbury's narrative technique of time progression: 1. **Time as a Tension - Builder**: Bradbury may use non - linear time (e.g., flashbacks, foreshadowing) or a sense …