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Questions (31)
is it valid to fictionkinnie ?
1 answer
28 views
who is jinx ?
2 answers
30 views
A cone is marked with a height of 15 centimeters and a diameter of 16 centimeters, both shown as perpendicular dotted lines. The
1 answer
24 views
Cones, Cylinders, & Spheres Unit Test
A cone is marked with a height of 15 centimeters and a diameter of 16 centimeters, both
1 answer
59 views
An animator is designing a magical object for a fantasy television series composed of two congruent cones and a cylinder. The
1 answer
26 views
The volume of a sphere is 48 m³ . What is the volume of a cylinder if its radius is the same as the sphere’s and its height
1 answer
30 views
The volume of a sphere is 48 m^3 . What is the volume of a cylinder if its radius is the same as the sphere’s and its height
1 answer
25 views
The volume of a sphere is 48 m^3 . What is the volume of a cylinder if its radius is the same as the sphere’s and its height
1 answer
29 views
Suppose a sphere, cylinder, and cone all share the same radius and the cylinder and cone also share the same height, which is
1 answer
37 views
find the volume of a sphere with a radius 1.1 ft. Use 3.14 as an approximation for pi. Round your answer to the nearest
1 answer
33 views
Which pair of points forms a vertical line segment that is 4 units long?
A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C.
1 answer
129 views
In 1-2 sentences, give examples of how colonial and early American economy had characteristics of a market economy
1 answer
90 views
About what is the highest level of parts per million of carbon dioxide (ppm) in the air in the 400,000 years before modern time?
1 answer
151 views
How could extra carbon dioxide be responsible for increasing temperatures on Earth?
a. extra carbon dioxide is leading to more
1 answer
129 views
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10
15 answers
249 views
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library. The manager
8 answers
171 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
9 answers
283 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
2 answers
228 views
Group A 18 20 46 34 58 31 41
Group B 15 21 32 42 29 57 39 The table shows the times, in minutes, spent shopping by two different
20 answers
168 views
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library. The manager
4 answers
1,169 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
4 answers
434 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
1 answer
247 views
A standard deck of 52 cards contains four suits: hearts, diamonds, clubs, and spades. Each suit has 13 cards: ace, 2, 3, 4, 5,
3 answers
226 views
A survey taken by 150 people revealed that 65 like apple juice while 85 dislike it. One person is randomly chosen from this
27 answers
755 views
Solve the problem. What is the volume of a rectangular pyramid with a base of 200 square meters and a height of 75 meters? Show
1 answer
204 views
Use the image to answer the question.
An illustration shows an inverted U-shaped structure made up of three rectangular prisms.
31 answers
486 views
Can a refrigerator that is 21.5 cubic feet fit in a space that is 21 cubic feet?
29 answers
311 views
Eduardo has a 32-gallon fish tank. Describe what this measurement means.(1 point)
47 answers
305 views
The surface area of a square pyramid is 116 in.2 and the total area of the pyramid’s four triangular faces is 80 in.2
What is
1 answer
133 views
Use the image to answer the question.
An illustration shows a 3 D rectangular base prism with two opposite triangular faces. A
36 answers
277 views
Use the image to answer the question.
An illustration shows a square prism with a vertical rectangular portion removed from the
3 answers
153 views
Answers (92)
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Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because there are 225 players in the league, she chooses the names of 45 of the players and asks them whether they also play basketball.
The ages of randomly selected employees at two companies are recorded. Their ages are as follows. Company A: 34, 28, 36, 27, 45, 44, 30, 42, 41, 40, 50, 48, 52, 45, 39, 38 Company B: 29, 32, 48, 51, 49, 37, 33, 35, 36, 40, 45, 48, 43, 43, 44, 48 Which of
The ages of randomly selected employees at two companies are recorded. Their ages are as follows. Company A: 34, 28, 36, 27, 45, 44, 30, 42, 41, 40, 50, 48, 52, 45, 39, 38 Company B: 29, 32, 48, 51, 49, 37, 33, 35, 36, 40, 45, 48, 43, 43, 44, 48 Which of
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer. Their responses are as follows. Find the median number of books read by each class. Which class has a higher median number of
Use the image to answer the question. An illustration shows two sets of dot plots. One is titled Gas Mileage in miles per gallon, Cars and the other is Gas Mileage in miles per gallon, S U Vs. The plots are shown as dots in a vertical row over each number
These are the scores for two randomly selected lacrosse teams. Find the range of the number of goals scored by each team. Based on the range, which team has a more consistent number of goals scored? Lacrosse Team 1: 6 0 4 17 3 12 Lacrosse Team 2: 23 14 22
The data from two random samples of 100 students regarding what pet they own is given below. Dog Cat Bird Total Sample 1 54 38 8 100 Sample 2 39 49 12 100 Based on the two samples, what percentage of students own a bird as a pet? ? %
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10 consecutive days and recorded the daily high temperatures. The daily high temperatures in Fahrenheit are as follows. Sample 1: 78 82
The stem-and-leaf plot shows the speeds of the fastest steel roller coasters in Europe. The table shows the speeds of the fastest steel roller coasters in North America. Speeds of the Fastest Steel Roller Coasters in Europe (in miles per hour) Stem Leaf 7
Use the table to answer the question. Value per House Number of Houses $150,000 2 $220,000 4 $490,000 3 $540,000 2 $800,000 5 $975,000 2 The values of several houses on Mango Street are displayed on the table. What is the median value of these houses? $ ?
Use the table to answer the question. Group A 18 20 46 34 58 31 41 Group B 15 21 32 42 29 57 39 The table shows the times, in minutes, spent shopping by two different groups. First find the mean times each group spent shopping. Then determine the
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the most valid generalization? a group with one member from each department 400 randomly chosen employees from the list of all
The ages of randomly selected employees at two companies are recorded. Their ages are as follows. Company A: 34, 28, 36, 27, 45, 44, 30, 42, 41, 40, 50, 48, 52, 45, 39, 38 Company B: 29, 32, 48, 51, 49, 37, 33, 35, 36, 40, 45, 48, 43, 43, 44, 48 Which of
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer. Their responses are as follows. Find the median number of books read by each class. Which class has a higher median number of
Use the image to answer the question. An illustration shows two sets of dot plots. One is titled Gas Mileage in miles per gallon, Cars and the other is Gas Mileage in miles per gallon, S U Vs. The plots are shown as dots in a vertical row over each number
These are the scores for two randomly selected lacrosse teams. Find the range of the number of goals scored by each team. Based on the range, which team has a more consistent number of goals scored? Lacrosse Team 1: 6 0 4 17 3 12 Lacrosse Team 2: 23 14 22
The data from two random samples of 100 students regarding what pet they own is given below. Dog Cat Bird Total Sample 1 54 38 8 100 Sample 2 39 49 12 100 Based on the two samples, what percentage of students own a bird as a pet? (1 point) ? %
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10 consecutive days and recorded the daily high temperatures. The daily high temperatures in Fahrenheit are as follows. Sample 1: 78 82
Speeds of the Fastest Steel Roller Coasters in Europe (in miles per hour) Stem Leaf 7 4 5 5 5 8 0 0 3 4 8 9 9 11 1Key: 7|4=74 miles per hour Speeds of the Fastest Steel Roller Coasters in North America (in miles per hour) Canada 90 128 91 U.S. 93 120 100
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed. Whose mean test score will increase the most? Theo: 84, 88, 81, 85, 77, 76 Jose: 91, 93, 97, 96, 96, 96 Ara: 100, 98, 99, 97, 100,
Use the table to answer the question. Value per House Number of Houses $150,000 2 $220,000 4 $490,000 3 $540,000 2 $800,000 5 $975,000 2 The values of several houses on Mango Street are displayed on the table. What is the median value of these houses? (1
Which data set has the highest median? {8, 20, 13, 14, 12, 9} {1, 6, 15, 7, 15, 18, 14} {11, 15, 16, 8, 12, 14} {1, 10, 8, 29, 14, 17, 3}
Group A 18 20 46 34 58 31 41 Group B 15 21 32 42 29 57 39 The table shows the times, in minutes, spent shopping by two different groups. First find the mean times each group spent shopping. Then determine the difference in the mean times. Round your
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library. The manager finds that 3 patrons borrow novels. If the local library has 345 patrons, approximately how many of them borrow novels when they
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of the following is a random sample of lamps to be inspected? 400 lamps on the first 10 floors all lamps from the rooms with
Nicole pulls a colored marble out of a bowl, choosing the marble at random. There are 120 marbles in the bowl, of which 80 are black, 28 are white, and the rest are red. Use words and numbers to describe the probability that she will pull a red marble out
A big flower vase has 5 begonias, 6 carnations, and 7 tulips. Two flowers are randomly selected without replacement. What is the probability of selecting two carnations? Express the answer in the simplest form of fraction.
What is the probability of rolling an odd number on the first roll of a six-sided cube and rolling an even number on the second roll? 2 1 14 12
Use the table to answer the question. Number of White Balls Selected Number of Red Balls Selected Bowl A 45 55 Bowl B 60 40 Bowls A and B contain a number of white and red balls. Clark repeatedly selected a ball from both bowls and recorded the results in
If the table below represents a probability model based on observed frequencies, what is the value of x? Y C A R E S P(Y) 0.25 0.18 0.30 0.17 x(1 point) 1 0.01 0.10 0.20
An experiment involves picking a card from a selection of cards numbered 5, 10, and 15. In equation form, what is the probability model for this experiment? List the values of x in ascending order. f(x)= ? where x= ?
An experiment involves picking a card from a selection of cards numbered 5, 10, and 15. In equation form, what is the probability model for this experiment? List the values of x in ascending order.
A single coin is tossed 300 times. Heads were observed 180 times. What is the long-run relative frequency of tails? Express the answer in decimal form.
A spinner has 8 equally sized sections labelled as A, B, C, D, E, F, G, H. In 160 spins, how many times can you expect to spin on a consonant?(1 point) ? times
Suppose the probability of selecting a supermarket shopper who prefers plastic bags instead of paper bags is 50%. Out of 150 shoppers, how many can you expect will prefer plastic bags?
An experiment involves picking a card from the number cards 2, 4, 6, 10. In equation form. What is the probability model for this experiment?(1 point) f(x)= where x=2, 4, 6, 10
The experiment involved tossing three coins simultaneously. The experiment was carried out 100 times, and it was noted that three heads occurred 40 times. What is the difference between the experimental probability of getting three heads and its
A six-sided number cube is rolled 30 times and lands on 3 ten times and on 5 eight times. Calculate the experimental probability of landing on a 3. Write your answer in the simplest form of a fraction.
A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected? M, I, and P M and P S and I M and I
Solve the problem. What is the volume of a rectangular pyramid with a base of 200 square meters and a height of 75 meters? Show your work.
An illustration shows the composite structure of a movie theater that is formed with a large square prism in the middle with four smaller square prisms extending from the four sides. The entire structure is 20 meters in height. The square prism in the
An illustration shows a center-pedestal type table with the table top placed on vertical rectangular block that has a rectangular base. The table top length and width are 30 inches, with a depth of 2 inches. The height of the rectangular block pedestal is
Use the image to answer the question. An illustration shows a rectangular prism with a cube placed on top. The cube is 3 inches on all sides. The rectangular prism is 11 inches long and 4 inches high. What is the volume of the composite figure? ? in.3
Use the image to answer the question. An illustration shows a triangle with its base as 20 feet and its perpendicular height as 6 feet. A prism and a pyramid both have this triangular base. If both shapes have the same height and the volume of the prism is
An illustration shows a triangular pyramid and a triangular prism. The edges that are not visible are marked as dashed lines. The triangular pyramid has the triangular face as its base. The sides of of the triangular base measure 3 inches and 5 inches. The
An illustration shows a triangular pyramid and a triangular prism. The edges that are not visible are marked as dashed lines. The triangular pyramid has the triangular face as its base. The sides of of the triangular base measure 3 inches and 5 inches. The
A rectangular pyramid has a volume of 480 in.3. If a rectangular prism has a base and height congruent to the pyramid, what is the volume of the prism? ? in.3
A rectangular prism has a volume of 27 in.3. If a rectangular pyramid has a base and height congruent to the prism, what is the volume of the pyramid? ? in.3
A slice of cheese is cut from a wheel of parmesan, and the wedge approximates the shape of a rectangular pyramid. Its base is 4 cm wide and 9 cm long. The wedge is 21 cm tall. What is the volume of the piece of cheese? ? cm3
