Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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jills ice creamery sold 50 sundaes last week. there were nuts on 13 of …
37:50
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kayla set up 35 dominoes on the table, but 2 of them have fallen over. …
2/33
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to make 77 + 48 easier to solve, lou decides to first add on from 77 to…
\(45\)
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the sixth - graders at danny’s school got to visit either the science m…
\(5:43\)
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1. clare has a recipe for yellow cake. she uses $9\\frac{1}{3}$ cups of…
C. \( c = \frac{3}{7}f \)
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a random sample of 250 high school students were surveyed to see whethe…
# Explanation: ## Step1: Analyze Underclassmen Dark Chocolate Underclassmen total: 150. Dark chocolate for underclassmen: 35. So relative frequency for underclassmen dark: $\frac{…
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the students in dougs class got to choose whether to visit the zoo or t…
3/4
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1. which of the following is a rational number? a. $\\pi$ b. $\\sqrt{2}…
C. $\frac{3}{5}$ ### Question 2
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in a telephone poll of 40 people, 8 people said they like watching bask…
4:5
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bradens burger place made 42 burgers. 37 of the burgers had onions. wha…
37:5
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jaxon is arranging displays of headphones and watches for his shop. he …
10
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show how you can use division to find an equivalent fraction. complete …
The number to divide by is 4 for both. So \(\frac{8\div\boldsymbol{4}}{12\div\boldsymbol{4}}=\frac{2}{3}\)
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key bus simulation 3-d solar family number of sales 3,500- 3,000- 2,500…
A. decreased by 700
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jaxon is arranging displays of headphones and watches for his shop. he …
8
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stanley has 49 coins in his coin collection. 11 of the coins are gold a…
38:49
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8. a. x: 1, 2, 3, 4; y: -2, 0, 2, 4 (with a coordinate grid below the t…
The points \((1, -2)\), \((2, 0)\), \((3, 2)\), \((4, 4)\) are plotted on the coordinate plane. The equation of the line passing through these points is \(y = 2x-4\).
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read this excerpt from \the open boat\ by stephen crane\: \oh, well,\ s…
C. to suffer harsh consequences
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each card, determine if \\( \\frac{}{3} \\) of the items are headphones…
The cards in the "Yes" column (the two cards under "Yes") have $\frac{2}{3}$ of the items as headphones.
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for each card, determine if \\(\\frac{2}{3}\\) of the items are headpho…
The blue card (with 4 headphones and 2 watches) should be placed in the "Yes" section.
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a normal distribution has a mean of 101 and a standard deviation of 12.…
84.13 (or 84 if rounded to the nearest integer)
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jaxon is arranging displays of headphones and watches for his shop. he …
Yes
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to qualify as a contestant in a race, a runner has to be in the fastest…
58
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a set of data has a normal distribution with a mean of 47 and a standar…
50
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a set of data has a normal distribution with a mean of 55 and a standar…
95
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the relationship between the weight of an object on mars and its weight…
\( y = 0.4x \)
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w solution? 0 not a solution 1 not a solution 2 not a solution 3 not a …
The equation has 0 solutions. Because when we try to solve \( w + 3=w \), we get \( 3 = 0 \) (a contradiction), and also \( w + 3 \) is always 3 greater than \( w \), so no value …
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which expressions are equal to $8 \\times 10^5$? select all that apply.…
- \(8\times100,000\) - \(8\times10\times10\times10\times10\times10\)
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1. calculate each of the following sums and then use front-end estimati…
(a) Sum: \(15.5\), Estimation check: \(13 + 2=15\) (close to \(15.5\)) (b) Sum: \(7.61\), Estimation check: \(4+3 = 7\) (close to \(7.61\)) (c) Sum: \(13.24\), Estimation check: \…
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10. kiera wanted to drive a car that uses less gasoline, so she bought …
\( y = 25x \) ### Question 11
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you are a supervisor at a bottled-juice packaging plant. a new automate…
E. 25,600
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housekeeping staff at the weary traveler hotel rotates job assignments …
\( y = 6x \) ### Second Problem (Carrie's Selfies)
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find the numerical answer to the summation given below. \\(\\sum_{n=2}^…
7169
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which of the following sentences is weak evidence for the claim that ye…
A. Teachers enjoy this schedule as well because they have more time to plan lessons for shorter class periods.
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find the numerical answer to the summation given below.\\(\\sum_{n=2}^{…
8235
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6. as a clock salesperson at the time store, owen helps customers pick …
\( y = \frac{2}{25}x \) ### Problem 7
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m7/lb writing and graphing inequalities the dog must weigh at least 10 …
Any value greater than 10 or equal to 10
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shaniece was given a large box of 48 chocolates for her birthday, day 0…
33
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graph a graph b which statements are true about the graphs? select all …
- The relationship in Graph B has a constant rate of change. - Both graphs show linear relationships. - An equation that represents Graph A is \( y = \frac{10}{7}x \)
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are the ratios 2:3 and 6:4 equivalent? yes no
no
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there are 7 red marbles and 8 blue marbles in a bag. (a) what is the ra…
(a) \(15:7\) (b) \(15:8\)
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card 11 here in the clutter of papers on my desk is₁ are₂ the algebra t…
Option 1: is
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are the ratios 1:2 and 6:12 equivalent? yes no
yes
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there are 9 green apples and 2 red apples in a basket. (a) what is the …
(a) \( 11:2 \) (b) \( 11:9 \)
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are the ratios 2:1 and 18:9 equivalent? yes no
yes
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as a weather intern, you check the accuracy of a table of the forecast …
A. The fraction \(\frac{5}{9}\) was inverted.
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there are 3 roses in a vase of 11 flowers. the rest are daisies. (a) wh…
(a) 8:3 (b) 8:11
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are the ratios 10:20 and 2:4 equivalent? yes no
yes
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what is the rate of change for the data in the table? # of candy bars |…
\$2.25 per candy bar
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are the ratios 7:18 and 2:3 equivalent? yes no submit
no
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are the ratios 3:1 and 15:5 equivalent? yes no
yes (the "yes" option is correct as simplifying 15:5 gives 3:1, making the ratios equivalent)
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learning goal 2.1: students will find the greatest common factor (gcf) …
1. LCM of 12 and 15: $\boldsymbol{60}$ 2. LCM of 7 and 11: $\boldsymbol{77}$ 3. LCM of 35 and 5: $\boldsymbol{35}$ 4. LCM of 24 and 16: $\boldsymbol{48}$
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find the number that makes the ratio equivalent to 15:25. □:100
60
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write an inequality for this situation: you need at least 80 points to …
$45 + ppp \geq 80$
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thursday number of goals scored 1. katie recorded the number of goals t…
1 ### Sub - Question 2
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find the number that makes the ratio equivalent to 12:10. □:70
84
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what is the probability of spinning the spinner and getting a multiple …
\(\frac{1}{4}\)
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as an assistant, you buy office supplies for your department. supplier …
B. $1.21$
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find the number that makes the ratio equivalent to 99:22. 9:□
\(2\)
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find the number that makes the ratio equivalent to 25:4. \\boxed{}:12
75
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thursday number of goals scored 1. katie recorded the number of goals t…
1
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you manage the shipping department of a bottled water company. you need…
E. \(n = (200\times60\times h)\div24\)
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find the number that makes the ratio equivalent to 24:72. 2:□
\(6\)
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find the number that makes the ratio equivalent to 2:18. \\boxed{}:54
6
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is the plant growth shown in the table below proportional? explain why …
Yes, the plant growth is proportional. Because the ratio of plant height to days (\(\frac{\text{Plant Height}}{\text{Days}}\)) is constant (\(\frac{2}{3}\)) for all given pairs of…
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find the number that makes the ratio equivalent to 10:8. 90: submit
72
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find the number that makes the ratio equivalent to 72:48. □:4 submit
6
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find the number that makes the ratio equivalent to 8:16. \\boxed{ }:96
48
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you run a machine that covers 98 candy bars with chocolate per minute. …
B. 33
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find the number that makes the ratio equivalent to 9:24. \\boxed{}:72
27
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find the number that makes the ratio equivalent to 30:1. □:3
90
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find the number that makes the ratio equivalent to 42:54. 7:□
9
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select the correct text in the passage. which two lines in this excerpt…
1. I bequeath myself to the dirt to grow from the grass I love, 2. If you want me again look for me under your boot - soles.
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find the number that makes the ratio equivalent to 1:2. 5:□
10
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find the number that makes the ratio equivalent to 1:2. □:18
9
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find the number that makes the ratio equivalent to 1:9. 8:□
72
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explain the author’s meaning of “kids learned early that walking with a…
(Without the full text, a sample response could be: The author means kids realized acting confident/assertive (walking “in control”) was vital to avoid harm. The neighborhood is l…
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learn with an example find the number that makes the ratio equivalent t…
18
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do the ratios 18:14 and 17:12 form a proportion? yes no
no
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do the ratios 28:30 and 42:45 form a proportion? yes no
yes
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which recursive sequence would produce the sequence 5, -8, 18, ...? ans…
\(a_1 = 5\) and \(a_n=-2a_{n - 1}+2\) (the third option among the given choices)
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10. proportional graph (two groups) which graph models a proportional r…
Graph D (the graph in the bottom right corner)
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do the ratios 18:6 and 15:5 form a proportion yes no
yes
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an architect is making a model of a new house with a patio made with pa…
The constant of proportionality is \(\frac{3}{2}\), and the equation is \( l = \frac{3}{2}w \) (where \( l \) is length and \( w \) is width).
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do the ratios 6:2 and 21:7 form a pro yes no
yes
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what are reasonable estimates for 612 ÷ 4? select all that apply a ( 60…
D. 600÷4=150
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the tragedy of hamlet, prince of denmark, act iv, scenes i-iv by willia…
the power monarchs hold over others
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do the ratios 8:12 and 10:15 form a proportion? yes no
yes
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art ii drawing final exam review which principle of design refers to th…
Balance Zine Color Value
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what is a formula for the nth term of the given sequence? -8, 1, 10... …
\(a_n = -26 + 9(n + 1)\) (the third option, assuming the options are labeled as 1,2,3,4 with the third being \(a_n = -26 + 9(n + 1)\))
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part b what is 5,400 divided by 9?
600
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d shade in .85 of the graph.
Shade 85 out of the 100 squares in the \(10\times10\) grid. (The actual shading is a visual action, but the calculation shows 85 squares should be shaded.)
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do the ratios \\(\\frac{6}{7}\\) and \\(\\frac{2}{5}\\) form a proporti…
no
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length of shells in inches 1. robin collected shells during her vacatio…
3 ### Sub - Question 2
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4054va v. english 12 sem a- a hamlet, part 6: applying literary critici…
B. take violent revenge for his father’s murder
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part a which equation shows the best way to use compatible numbers to e…
B. $540 ÷ 6 = 90$
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do the ratios \\(\\frac{32}{60}\\) and \\(\\frac{4}{5}\\) form a propor…
no
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do the ratios 14:28 and 4:8 form a prop yes no
yes
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do the ratios 3:1 and 18:6 form a proportion? yes no
yes
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do the ratios \\(\\frac{3}{4}\\) and \\(\\frac{12}{20}\\) form a propor…
no
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wednesday musical instruments flute drums piano guitar 0 2 4 6 8 10 12 …
Drums y Guitar ### Sub - Question 2