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Ice bear
Questions and answers by visitors named
Ice bear
Questions (173)
In a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how many would you expect to be defective
1 answer
140 views
A quality controller inspected 500 units of a product and rejected 80 units due to defects. What is the probability that a unit
1 answer
32 views
Kenya wants to know how much time students in her school spend doing their homework each day. Out of 450 students in the school,
1 answer
79 views
Kendra wants to know the average height of first-year high school students in her town. She randomly picked 25 male and 25
3 answers
94 views
Joe wants to find the most common source of news among U.S. adults. He wants his sample to have 10,000 adults (half male and
1 answer
82 views
The graph shows the number of hours randomly selected students spent on math homework. What is the mean number of hours students
1 answer
195 views
Solve 5x/9<8 . Write the improper fraction in your answer as a mixed number. Make sure to write your inequality so that x comes
1 answer
63 views
Solve 7.9x≤0 . Make sure to write your inequality so that x comes first.
Note: You will find the option to add a >, <, ≥,or
1 answer
54 views
Use the image to answer the question.
A number line ranges from negative 10 to 10 with numbers listed in unit increments. A
1 answer
49 views
Use the image to answer the question.
A number line ranges from negative 10 to 10 with numbers listed in unit increments. An open
1 answer
47 views
Solve 8x>24 .(1 point)
Responses x<3 x>16 x<16 x>3
1 answer
36 views
Solve x/13<4/5.(1 point)
Responses x<10 2/5 x>52/5 x<13 4/5 x<4/65
1 answer
28 views
Solve 47x−27>57 . Write the rational number in your answer as a mixed number. Make sure to write your inequality so that x
1 answer
153 views
Solve 4/7x−2/7>5/7 . Write the rational number in your answer as a mixed number. Make sure to write your inequality so that x
1 answer
36 views
Use the image to answer the question.
What linear inequality is shown graphed on the number line? Make sure to write your
1 answer
161 views
Use the image to answer the question.
What linear inequality is shown graphed on the number line? Make sure to write your
2 answers
532 views
Stacy is painting her bedroom. She is able to paint 3/4 of the bedroom in 3 hours. At this rate, how long will it take her to
1 answer
51 views
Tony decides to make granola bars for breakfast. He follows a recipe that calls for 8 cups of rolled oats and 4 cups of almonds.
1 answer
53 views
Find the unit rate.
Brynn is mowing the lawn. If it has taken 12 hour to mow 23 of the lawn, how long will it take to mow the
1 answer
44 views
Identify the constant of proportionality from the graph.
(1 point) 3/2 2/3 1/2 2
1 answer
34 views
What is the average number of heartbeats per second?
(1 point) 3 beats per second 1 1/2 beats per second 2/3 beat per second 2
1 answer
63 views
Decide which graph shows a proportional relationship.
(1 point) B D A C
1 answer
36 views
Identify the proportional relationship from the graph.
(1 point) Graph B Graph C Graph A Graph D
1 answer
36 views
Match the vocabulary word to its correct description.(4 points)
Kinetic energy Thermal energy Potential energy Temperature
1 answer
32 views
Use the table to answer the question.
Sample Temperature (ºC) 1 98.2 2 46 3 100.6 4 31.4 A student records the temperature of
1 answer
27 views
Heat transfers from ___ temperature to ___ temperature.(1 point)
Responses higher, lower lower, higher
1 answer
19 views
What is happening to the molecules in this material as it goes from solid to liquid to gas?
(1 point) Responses A. They are
1 answer
26 views
Click on the statements that are TRUE about the graph.
A The graph does not represent a proportional relationship. B The line
1 answer
38 views
The number of pages Cameron reads varies directly with time in minutes. He can read 15 pages in 60 minutes. What is the constant
1 answer
30 views
The equation Y= 0.25x describes a proportional relationship between x and y. What is the constant of proportionality?
K=_
1 answer
17 views
The values in the table show the relationship between times measured in seconds and distances measured in meters.
What is the
1 answer
35 views
Does this table show a proportional relationship?
If yes, what is the constant of proportionality? A Yes, 1/4 is the constant of
1 answer
40 views
The assignment was to draw a graph through the point (-5, -2) with a slope of 2. One student drew the graph below, but it was
1 answer
19 views
The graph below shows the relationship between the number of minutes Ray walks and the number of calories he burns.
Which
1 answer
30 views
Which is an example of uniform motion, as used in Newton’s First Law?(1 point)
A. An air hockey puck slides across a table at
1 answer
33 views
Which law would be modeled by the image on the left?
Newton’s First Law Rest is the natural state of an object Newton’s Third
1 answer
40 views
The dogsled in the image moves at a constant speed in a straight line. Which of the following is true?(1 point)
The backward pull
1 answer
30 views
Carla demonstrates Newton’s First Law of Motion by slowly pushing a book across a table. The book moves at a constant rate of
1 answer
35 views
An astronaut is stranded outside her spaceship. She is wearing a tool belt that contains a device that releases jets of air. Can
1 answer
33 views
Use the diagram to answer the following question:
How can you describe Isaacs movement from 10:00 am to 10:30 am? (1 point) Isaac
1 answer
31 views
Ahlayia is pushing a shopping cart at the grocery store. Her little brother, Denerio decides to give the cart a hard shove, as
1 answer
33 views
You want to model Newton's First Law of Motion. Which scenario would be the most accurate model?(1 point)
Responses An air hockey
1 answer
31 views
A board game uses a triangular piece measuring 3 inches on each side. The travel version of the game uses a triangle in a
1 answer
26 views
Randee draws these two triangles with lengths given in centimeters. What scale factor does she use to create the copy on the
1 answer
19 views
Proportions & Scale Factors Quick Check
3 of 53 of 5 Items Question Use the image to answer the question. A grid is shown with a
1 answer
34 views
Use the image to answer the question.
A grid is shown with a rectangle drawn on it. The rectangle is 8 units long and 6 units
1 answer
9 views
Use the image to answer the question.
A grid is shown with a rectangle drawn on it. The rectangle is 10 units long and 2 units
1 answer
46 views
Select the TWO fractions that are equivalent to1/5
10/5 10/20 5/25 25/125
1 answer
28 views
Solve the proportion for y: 15/2= 75/7
1 answer
11 views
Solve the proportion for y: 15/2 = 75/y
1 answer
17 views
Using that 3 feet = 1 yard, calculate the conversion below. It may help to set up a proportion.
16 yards = feet
1 answer
9 views
Use the conversion ratio 1 liter equals 1,000 milliliters to complete the problem. It may help to set up a proportion.
A cylinder
1 answer
39 views
Use the conversion ratio 1 kilometer equals about 0.62 miles to solve the following problem. It may help to set up a proportion.
1 answer
35 views
hloe deposits $2,000 in a money market account. The bank offers a simple interest rate of 1.2%. How much interest will she earn
1 answer
54 views
Sarah has a coupon for 25% off of any item at the Big Fish Store. If she buys an item regularly marked $60, what is her sale
1 answer
27 views
The rent in an apartment building was increased from $425 to $467.50. What was the percent of increase?
Percent of Change = A 91%
1 answer
28 views
The national average cost for gas in the year 2000 was $1.51 a gallon. Currently, the average for a gallon of gas is $3.57. What
1 answer
23 views
Mia and Robert signed up to walk in a 5K walk/run race. They predict it will take them 60 minutes to complete the race. Mia and
1 answer
23 views
Part A
Martha is buying two shirts that each cost $20. at a local store. She is considering two options to purchase the shirts.
1 answer
31 views
Lindsay bought 3 shirts for $15 each. The tax sales in indiana is 7$. What was the total cost with tax.
1 answer
26 views
A gym manager wants to know the average number of days a person goes to the gym each week. Currently, there are 124 gym members.
1 answer
44 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
1 answer
55 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
46 views
Tom wants to know the average number of musical instruments students in his school play. He used the school’s two band
1 answer
47 views
A survey is conducted to determine the most common reason people own a cell phone. A company sent out a survey to customers
1 answer
52 views
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She
1 answer
53 views
A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
2 answers
51 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
1 answer
26 views
Avery randomly selects 50 colored pencils from a basket and finds that 2 are not sharpened. If the basket contains 300 colored
1 answer
36 views
Based on Tan’s sample data, approximately how many students in the school prefer animated movies?
(1 point)
1 answer
31 views
The temperatures (in °F) in a city on randomly selected days during the summer are 89, 85, 90, 87, 86, 91, 88, and 89. What is
1 answer
40 views
The low temperatures during one week in January were 2° , −3° , −9° , −11° , 1° , −8° , and −9° . What was the
1 answer
32 views
Class 1: 75 80 84 79 92 86 88 86 86 90
Class 2: 83 85 91 93 72 85 76 80 82 89 Find the mean score of each sample. Based on the
1 answer
47 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean age.(1
1 answer
57 views
Measures of Center Quick Check
3 of 53 of 5 Items Question For 10 consecutive days, Anthony recorded the daily high temperatures
1 answer
103 views
Measures of Center Quick Check
4 of 54 of 5 Items Question The following data set represents the highway fuel efficiency in miles
1 answer
66 views
Measures of Center Quick Check
5 of 55 of 5 Items Question The randomly selected delivery times (in minutes) of two fast food
1 answer
82 views
The numbers of miles Ron biked are 31, 35, 49, 32, 45, 29, 33, 28, and 40.
Determine the range of this data set.(1 point)
1 answer
41 views
Which of the following data sets has the smallest range?(1 point)
Responses {50, 30, 10, 0, 80, 100} left brace 50, 30, 10, 0,
1 answer
37 views
1 40 62 63 35 200
Sample 2 43 64 61 32 200 Based on the two samples, what percentage of the people prefer cashew nuts? (1 point)
1 answer
27 views
lon (mpg) of randomly selected cars from two car companies. Which company has cars that are more consistent in highway fuel
1 answer
38 views
Measures of Variation Quick Check
5 of 55 of 5 Items Question The randomly selected delivery times, in minutes, of two
3 answers
90 views
The dot plots show the weights of randomly selected cats and small dogs in different households. Based on an informal assessment
1 answer
92 views
The dot plots show the weights of randomly selected cats and small dogs in different households. What is the difference between
1 answer
138 views
The data shows the number of miles run per week by randomly selected students from two different classes. Find the difference
1 answer
46 views
Comparing Data Distributions Quick Check
4 of 54 of 5 Items Question The data shows the number of seconds it took two randomly
1 answer
133 views
Comparing Data Distributions Quick Check
5 of 55 of 5 Items Question Two fertilizers are applied to randomly selected potato
1 answer
134 views
The data set shown below has an outlier. Determine the outlier and then fill out the chart.
Data: 5, 10, 12, 14, 18, 24, 60 If
1 answer
41 views
Jacinda draws a rectangle with measurements 6 cm and 3 cm. What is the area of the rectangle in square centimeters?
(1 point)
1 answer
38 views
A traffic sign is in the shape of a square with each side equal to 20 inches. What is the area of the sign in square inches?(1
1 answer
276 views
Students in a summer art class paint a rectangular mural. The shorter side of the mural measures 5 yards. The longer side
1 answer
84 views
What is the area in square centimeters of the triangle pictured here?(1 point) H=7cm b=9cm
1 answer
60 views
Farah cuts a sheet of paper into the shape of a triangle. The triangle has a height of 6 inches and a base of 7 inches. What is
2 answers
315 views
what was the purpose of the treaty of tordesillas
1 answer
66 views
What helps the plasma membrane function? (1 point)
Responses pumps and gelatin-like material pumps and gelatin-like material
1 answer
54 views
Where are organelles like mitochondria and the Golgi apparatus found? (1 point)
Responses cytoplasm cytoplasm nucleus nucleus
1 answer
29 views
Which statement correctly describes the function of pumps in the plasma membrane? (1 point)
Responses Pumps hold the plasma
1 answer
38 views
Which part of the cell functions to recognize other cells? (1 point)
Responses plasma membrane plasma membrane nucleus nucleus
1 answer
28 views
Unicellular cells must carry out ___ of life.(1 point)
Responses a single function a single function a few functions a few
1 answer
61 views
Which statement about multicellular organisms is correct? (1 point)
Responses Cells in multicellular organisms can reproduce by
1 answer
38 views
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