Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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a machine can prepare 2.35 pounds of refried beans per minute. how many…
171.55 pounds
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which inequality represents the statement? all numbers n that are at mo…
$N \leq 44.5$
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1) tina bought 98 bottles of maple syrup. each bottle contained 60.48 o…
5927.04 fluid ounces
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question 12 of 20 (1 point) | question attempt: 1 of unlimited a school…
11.25, which we can round to 11 or 12 students (typically rounded to the nearest whole number, so 11 students)
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4. at a birthday party, the ratio of kids to adults was 8 to 3. if ther…
12 adults --- ### Problem 5
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here is the function f for clares moldy bread that you saw earlier. d, …
10.5 square millimeters per day ---
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nate and his sister myla are walking home from school. the graph shows …
6. Nate reached the house first. Nate arrives at the 40-yard mark at 8 seconds, while Myla arrives at 9 seconds, so Nate has a shorter travel time. 7. Nate has a constant, steady …
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problems 8-11: complete each blank using the symbols >, <, or =.8. $-\f…
8. $<$ 9. $=$ 10. $>$ 11. $=$
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write the decimal as a fraction. 3.9 resources read it submit answer 4.…
For 3.9: $\frac{39}{10}$ For 0.08: $\frac{2}{25}$
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the graphs below represent three different peoples distances from a bow…
3. C. Blake left his house to drive to the bowling alley. He stopped to pick up two friends on the way and then ended at the bowling alley. 4. A. Paula left the bowling alley to d…
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what is the ratio of total shapes to circles? write your answer as a fr…
7/6
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kenji is baking a loaf of bread and 6 bagels. he has 21 teaspoons of se…
Kenji can use **at most 2 teaspoons** of sesame seeds on each bagel.
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what is the ratio of total shapes to triangles? write your answer as a …
3/2
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what is the ratio of squares to triangles? write your answer as a fract…
1/1
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10.1: how accurate is it?|athlete|time (seconds)|speed (mph)||----|----…
Todos los atletas tendrían un tiempo registrado de 49 segundos, por lo que no se podría establecer una clasificación clara (todos quedarían empatados), a diferencia del resultado …
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what is the ratio of triangles to hexagons? write your answer as two nu…
3:1
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what is the ratio of circles to total shapes? write your answer as two …
1:4
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7. caasi has money in a savings account that grows 1.5% every year. wri…
$y = 1.015x$ --- ### Question 8
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1. cause and effect: how did mansa musas pilgrimage affect peoples perc…
1. Mansa Musa's pilgrimage displayed Mali's extreme wealth (such as devaluing Cairo's gold market via massive gold distribution), which led global powers to view Mali as a wealthy…
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what is the ratio of hexagons to rectangles? write your answer as a fra…
2/1
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select the correct answer. the top shelf of a bookcase holds 6 fiction …
C. one of the fiction books on the top shelf, and then one of the nonfiction books on the top shelf
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a school basketball team needs to raise at least $300. they already rai…
### Car Wash Feasibility: - 24 cars: No - 24.5 cars: No (non-whole number) - 25 cars: Yes ### Correct Graph: The top graph with a closed dot at 25 and an arrow pointing right.
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susan trained three racehorses. she trained the first for 30 months, th…
Proportional The number of races a horse won is $\frac{3}{5}$ times the number of months the horse was trained
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select the correct answer. a survey was given to randomly selected empl…
B. Employees who regularly leave for work late are less likely to receive a speeding ticket than employees who regularly leave for work early or on time.
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1. jayla purchased a brand new car for $36,500. the car is now worth $1…
Approximately 54% (or 53.97%) ---
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what is the ratio of stars to total shapes? write your answer as two nu…
5:7
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what is the ratio of stars to hexagons? write your answer as two number…
$5:1$
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(c) determine whether x and y are proportional □ proportional y is □ ti…
1. Top graph: Not proportional 2. Bottom graph: Proportional, $y$ is $5$ times $x$
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for each graph, determine whether x and y are proportional. if x and y …
(a) Proportional, $y$ is $\frac{3}{4}$ times $x$ (b) Not proportional
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select the correct texts. a survey was conducted regarding level of edu…
Given a person has only a high school diploma, they are most likely to have an income less than $40,000. Given a person has an income greater than $60,000, it is most likely that …
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complete the ratio table. 2 11 □ 22 □ 33 8 44 10 55 submit
The missing values are 4 and 6, so the completed table is: | 2 | 11 | |----|----| | 4 | 22 | | 6 | 33 | | 8 | 44 | | 10 | 55 |
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complete the ratio table. 9 1 18 3 36 4 45 5 submit
The top blank (next to 18) is 2, and the bottom blank (next to 3) is 27. Completed table: | 9 | 1 | |----|----| | 18 | 2 | | 27 | 3 | | 36 | 4 | | 45 | 5 |
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complete the ratio table. 1 3 2 6 □ 9 4 12 5 15 submit
3
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a. if jill saves $475, will she have enough money? prove your answer us…
Inequality: $\boldsymbol{s + 15 > 100}$ (Note: The first part of the image (question a) is cut off and incomplete, so only the solvable part about Amy's iPod songs is addressed.)
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complete the ratio table. 5 8 10 16 15 24 32 25 40 submit
20
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learn with an example or watch a video complete the ratio table. 7 \t4 …
12
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drag each pair of events to the correct location in the table. alan rid…
Dependent Events: delayed and sunny, foggy and delayed Independent Events: snowy and on time, on time and rainy
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read the story. omar and elsa are lions living at the middleton zoo. om…
1. Correct diagram: The first diagram (Omar has 3 teal blocks, Elsa has 2 purple blocks) 2. Elsa's weight: 280 pounds
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read the story. barry is on the school tennis team. at practice yesterd…
1. Correct diagram: The second diagram (3 green boxes labeled "forehand", 2 purple boxes labeled "backhand") 2. 20 backhand strokes
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read the story. at the sundae salon, most customers order their sundaes…
1. Correct diagram: The first diagram (9 purple boxes labeled "with", 2 green boxes labeled "without") 2. 8 sundaes
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read the story. ryan earned badges at camp evergreen for completing dif…
1. Correct diagram: The second diagram (7 purple outdoor blocks, 3 orange indoor blocks) 2. 20 badges
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every month, the sixth-grade students at madison middle school vote to …
1. Correct diagram: The top diagram with 8 purple sections (magnets) and 3 orange sections (magic tricks) 2. Number of students who voted for magnets: 40 students
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read the story. jennifer is making friendship bracelets. she makes 4 wi…
1. Correct diagram: The second diagram (4 yellow neon blocks, 3 purple pastel blocks) 2. 12 bracelets
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given the function defined in the table below, find the average rate of…
$-6$
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question 2 of 5 select the correct answer. a juice tasting was conducte…
A. Given the person selects juice B, the probabilities of the person being from any group are similar.
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read the story the sulsons stop alongside yet another lake, which kyles…
He believes he was fated to wear a bathing suit so he can swim to the kelpie.
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find $f(-1) \\cdot g(2)$.
$-30$
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in the period before the civil war, the principle of popular sovereignt…
A. territorial legislatures.
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janet is hooked on a new book series, the galaxy. each book in the seri…
Plot the points $(0, 0)$ and $(1, 2)$ (or $(0,0)$ and $(5,10)$), then draw a straight line connecting them to represent the proportional relationship.
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in chapter 3 of the scarlet letter, what does hester prynne mean when s…
Hester means that she has already been marked with shame for life whether she wears the letter or not.
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emma was using tiles with a side length of $\frac{5}{3}$ feet to cover …
5
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in 2012, the population of a small town was 3,360. the population is de…
Correct method option: D. Multiply the exponent by $\frac{1}{4}$ so that the model compounds quarterly. Quarterly decay rate: $0.554\%$
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rope l $\frac{6}{15}h$ rope k $\frac{1}{5}h$ $\frac{6}{15} div \frac{1}…
2
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in 2012, the population of a small town was 3,550. the population is de…
### Method to rewrite the function: To write an exponential decay function for quarterly decay, use the form $P(t) = P_0(1 - r_{quarterly})^{4t}$, where $P_0=3550$, $r_{quarterly}…
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read the excerpt from part two of trifles.county attorney (facetiously)…
The lighthearted and humorous tone of the County Attorney is the opposite of what you would expect during a situation like this.
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an orchard sells apples in 2.5-pound bags. the orchard sells 65 bags of…
1137.5
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rope l is $\frac{1}{15}$ foot long and rope k is $\frac{1}{5}$ foot lon…
Rope K is 3 times as long as Rope L. Tape diagram labels: - Shorter segment (Rope L): $\frac{1}{15}$ ft - Longer segment (Rope K): $\frac{1}{5}$ ft, divided into 3 equal $\frac{1}…
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according to the textbook, what is the term used to refer to the willin…
collective efficacy
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read this excerpt from chapter 1 of the scarlet letter. finding it so d…
unfavorable, boding ill
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read the excerpt from part one of trifles.hale. so i knocked again, and…
He is prone to wild gestures and exaggerated descriptions of things that have occurred.
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ous pharaoh whose namenicles and also in theses, or ramesses.riddle of …
D. "name appeared in"
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optional - ungraded ch 3 practice quiz score: 1/40 answered: 1/7 questi…
### For $P(56)$: The profit from selling 56 bottles of water is 42.88 dollars. ### For $P(x)=66.4$: The profit from selling 80 bottles of water is 66.4 dollars.
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figure 1 figure 2 figure 3 $y = 0.28x^{2}+1.87x$ $y = 1.5x^{2}-125.3x +…
(a) Figure 1 (b) 522.8 meters
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the population of a certain city was 4,423 in 1999. it is expected to d…
The exponential decay function is $f(x) = 4423(0.9964)^x$, and the approximate population in 2020 is 4099.
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question attempt: 1 of unlimited $y = -12.5x^{2} + 254x + 1225$ $y = -6…
(a) Figure 3 (b) 2991.6 cubic centimeters
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the population of a certain city was 4,423 in 1999. it is expected to d…
The exponential decay function is $f(x) = 4423(0.9964)^x$. The approximate population in 2020 is 4112.
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points today 5 this week current skill $$$ nguyen built 5 models every …
4
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spelling · word meaning unusual underwater regain repaired unaware unfr…
## Part A 1. unimportant 2. submerge 3. unusual 4. discourage 5. regain 6. unfinished 7. nonspecific 8. misguide 9. unfriendly 10. unaware ## Part B 11. rewrap 12. disconnect 13. …
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you can lay 9 paper clips of the same length end to end to make a lengt…
The multiplication expression is $7\frac{1}{2} \times \frac{1}{9}$, so the missing values are $\frac{1}{9}$. The length of each paper clip is $\frac{15}{18} = \frac{5}{6}$ inches.…
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the amount of money, in dollars, sarah has in her savings account is mo…
The average rate of change is $\frac{50}{3}$ (or approximately $\$16.67$) per month.
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you can lay 7 books of the same length end to end to make a length of $…
The length of each book is $\frac{3}{4}$ feet. Additionally, for the "What are you trying to find?" question:
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warm-up activity who is jillian michaels? warm-up activity watch the yo…
Jillian Michaels is stating that her self-belief in her capabilities and awareness of her own worth is what set her apart from those who haven't achieved success yet. She also ass…
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what is the relationship between the degree measure of the angle formed…
The blank is $\boldsymbol{360}$, and the select option is **multiplied** The completed statement: The percent is equal to the degree measure divided by $\boldsymbol{360}$ and then…
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you see a dot plot that represents the number of pizzas sold at a local…
The row of dots that is much taller than the other represents the day of the week **when the most pizzas were sold**. On a circle graph, the area would be noticeable because it wo…
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all of the boys attending a prom wore a tuxedo. the circle graph below …
The percent of boys wearing yellow is 33%, grey is 12.5%, white is 24.5%, dark blue is 11%, red is 9.5%, green is 6%, and light blue is 3.5%.
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question yaritza drove 177 miles in 3 hours. if she continued at the sa…
7 hours
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the number of states in the united states that are primarily in each of…
If the intervals were 1 instead of 4, each bar would end at a rule on the graph, which might make it **easier** to read, but the rules would be closer together, which might make i…
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question josiahs car used 6 gallons to travel 138 miles. how many gallo…
4 gallons
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the number of states in the united states that are primarily in each of…
8.33
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back to home u1: unit price and proportions due: april 30 at 8:00 am gr…
9 hours
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the number of states in the united states that are primarily in each of…
15.09% of the continental states are primarily in the Mountain time zone.
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the number of states in the united states that are primarily in each of…
16.00% of the continental states are primarily in the Mountain time zone.
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← back to home u1: unit price and proportions due: april 30 at 8:00 am …
10 hours
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3. $m = \\underline{\\quad\\quad\\quad}$ $b = \\underline{\\quad\\quad\…
$M=3$ $b=-1.5$ $\text{Equation}=y=3x-1.5$
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given the function defined in the table below, find the average rate of…
$\frac{-1}{6}$
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my ixl learning assessment analytics level i ★ p.14 checkpoint: unit ra…
A. A total of 350 students voted, and 189 of them voted for the winner. C. A total of 400 students voted, and 216 of them voted for the winner. D. A total of 450 students voted, a…
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my ixl learning assessment analytics ★ p.14 checkpoint: unit rates, rat…
25
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bright blocks toy company sells sets of building blocks. the beginner b…
160 large blocks
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7.5.ps-6 question help oliver is playing a game in which he has to choo…
D. 0 a e i o u 1 a e i o u
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my ixl learning assessment analytics ★ p.14 checkpoint: unit rates, rat…
3000 coins
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a cook uses a ratio of 5 parts flour to 3 parts water when baking bread…
$\frac{20}{3}$ or $6\frac{2}{3}$ cups
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read this excerpt. this shows that jacob a enjoys working with the bee …
A. enjoys working with the Bee Man, even though it was his punishment for wrecking the hive.
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leah flips a coin, and then she spins the pointer on a spinner with equ…
B. The coin lands heads up, and the pointer lands on red. C. The coin lands tails up, and the pointer lands on green.
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a grocery store recently sold 10 cans of soup, 5 of which were lentil s…
$\frac{1}{2}$
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1. how did the division of labor make factories more productive? if eac…
A. If each worker did just one step over and over, he or she could get really good and really fast at it.
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of the last 20 trains to arrive at danville station, 15 were on time. w…
$\frac{3}{4}$
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a florist sold 6 flower bouquets yesterday, including 3 daisy bouquets.…
$\frac{1}{2}$
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what did citizenship mean to the greeks? today, in the united states, a…
to fight for their city as a soldier
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mean to the greeks?person who is born here is considered a citizen. ame…
no
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5. annual sales for a restaurant were $575,000 in 2006. since then, the…
# Explicación: ## Paso 1: Definir el modelo exponencial El modelo de crecimiento exponencial es $A = P(1 + r)^t$, donde: - $P = 575000$ (ventas iniciales), - $r = 0.03$ (tasa de c…