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Questions (4)
Suppose 20% of babies born are born early, 50% are born on time, and 30% are born late. A nurse uses a random-number table to
3 answers
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A spinner is shown with two blue, two green, two yellow, and two red sections. The arrows is pointing to a red section. Color
red
12 answers
164 views
Wildlife biologists catch, tag, and release 32 bears at a game reserve. Later, 10 bears are caught and 4 of them have tags.
1 answer
117 views
3.3.6 - Practice: Function Tables and Rules Practice
I REALLY need help with this 1. Which set of values correctly completes the
1 answer
201 views
Answers (105)
The principle of Choose... in the U.S. Constitution means that the power of each branch of government is limited by powers of other branches. The principle of Choose... means that power is distributed between state and national governments.
Vertebrates include fish, amphibians, reptiles, birds, and mammals. Analyze the common characteristics of reptiles and explain how they differ from mammals. Explain your answer in one or two sentences.(2 points)
Snails and beetles have exoskeletons. Hypothesize the advantages and disadvantages of having an exoskeleton rather than a backbone. Explain your answer in one or two sentences.(2 points)
1. Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?
Suppose 20% of babies born are born early, 50% are born on time, and 30% are born late. A nurse uses a random-number table to find the experimental probability that of 5 births, at least 1 baby will be born early. The digits 0 and 1 represent babies born
A farmer examines a sample of 25 cartons of eggs and finds that 3 contain cracked eggs. What is the best prediction of the number of cartons with cracked eggs in a delivery with 500 cartons? A. 6 B. 12 C. 60 D. 120
Drink Survey Drink Number of Shoppers Who Preferred It A 10 B 15 C 7 D 3 E 6 What is the probability that 1 shopper, selected at random, preferred neither Drink E nor Drink C? A. thirty-five over forty-one B. thirteen over forty-one C. twenty-eight over
Suppose you spin the spinner once. Find the probability. A circle is divided equally into eight sections.· Two of the sections are labeled with an upper B. · One of the sections is labeled with an upper G. · One of the sections is labeled with an upper
Why is it important to analyze the message and point of view of advertising?(1 point) Responses to understand which services are best to use to understand which services are best to use to understand which ads accurately represent reality to understand
How many ways can seven students line up for a class picture? A. 5,040 B. 210 C. 28 D. 7
Which of the following was a major goal of the Congress of Vienna? A. to limit the powers of the president of the United States B. to bring lasting peace to Europe C. to split up and limit the power of the German Confederation D. to punish Otto von
How was the agricultural revolution related to the Industrial Revolution? A. Both revolutions occurred because of steam-powered machinery. B. The Industrial Revolution led to an increased demand for food. C. Both revolutions led to the need for more
A bag contains 4 white, 3 blue, and 5 red marbles. Find the probability of choosing 2 white marbles in a row if the marbles are not replaced. A. The fraction states 1 over 11. B. one-ninth C. two-thirds D. Start Fraction 1 over 16 End Fraction
A bag contains 4 white, 3 blue, and 5 red marbles. Find the probability of choosing a blue marble, then a red marble if the marbles are not replaced. A. five over forty-four B. fifteen over thirty-five C. two-thirds
A bag contains 4 white, 3 blue, and 5 red marbles. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. A. two-elevenths B. one over two hundred twenty C. Fraction 1 over 27 end fraction D. one over sixty-four
A spinner has three equal sections labeled 1, 2, and 3. What is the probability of getting two numbers that have a sum of 5 on the spinner? A. two-ninths B. one-third C. one-sixth D. four-ninths
A spinner has three equal sections labeled 1, 2, and 3. Which organized list shows the possible outcomes for spinning the spinner twice? A. 1,1; 1,2; 1,3 2,1; 2,2; 2,3 3,1; 3,2; 3,3 B. 1,2; 1,3 2,1; 2,3 3,1; 3,2 C. 1,1; 1,2; 1,3 2,2; 2,3 3,3 D. 1,1; 1,2;
Which tree diagram shows the possible outcomes of choosing either black or gray shorts and a blue, green, white, or red T-shirt? A. tree diagramThree headings are written across the top of the image: Shorts, T-shirt, and Outcome. The word Black is
Shoe Bargin Corner Types Colors Walking Basketball Cross-Trainer Badminton Baseball Black Blue Red White Silver You notice the sign above at a mall. a. How many different type/color combinations does the store offer? b. Suppose the store has equal numbers
Janelle wants to buy a shirt for a friend. Her choices of material are polyester and cotton. Shirts are available in yellow, orange, and blue. Make an organized list showing the different choices Janelle has. A. clothing options B. clothing options C.
Clarissa is having lunch at a sandwich shop. She can choose white bread or pumpernickel bread. Her options for fillings are turkey, tuna, ham, or egg salad. Her choices for condiments are mayonnaise, salad dressing, or mustard. How many different sandwich
Coin Toss Results H = Heads T = Tails T H T H T H T T T T H T H T T Find the experimental probability of tossing heads. A. five-eighths B. one-third C. two-thirds D. 2
A Lights-A-Lot quality inspector examines a sample of 25 strings of lights and finds that 6 are defective. a. What is the experimental probability that a string of lights is defective? b. What is the best prediction of the number of defective strings of
Bacteria and humans are similar in that they(1 point) Responses are multicellular. are multicellular. are unicellular. are unicellular. produce energy. produce energy. grow and reproduce.
You are interested in adopting a family pet. You see a newspaper article about a local shelter in your neighborhood. You check the internet to see if the shelter has a website. Write a paragraph that explains which source would help you find out what kind
People need to incorporate more fruits and vegetables into their daily diets to reduce health risks. Many Americans do not eat enough fruits and vegetables. This should change so people can be healthier. In 1–2 sentences, evaluate the soundness of the
Claim: People have many voting options if they can’t get to the polls on Election Day. Evidence: People can cast their ballot early or by mail. In 1–2 sentences, evaluate the relevance and sufficiency of the evidence in the argument above to determine
Mary wants to paraphrase a source in her essay. In 1–2 sentences, explain to Mary how to paraphrase to avoid plagiarism.(2 points)
Think of a health issue that you would like to research. In 3–5 sentences, describe how you would create and use search terms effectively to find information. Include the specific search terms and share how you would make sure the information is
In 1–2 sentences, explain the importance of determining a speaker’s intended audience.(2 points)
Many experts have recommended discontinuing the use of plastic straws because they hurt the environment. In 3–5 sentences, describe how you would conduct a research project about the effects of plastic on the environment.(4 points)
Why is it important to analyze information from your research when conducting a research project?(1 point) Responses to understand how writing works to understand how writing works to learn more about the author of the source to learn more about the author
Which option tells what it means to draw conclusions from your research?(1 point) Responses search for different types of sources search for different types of sources make inferences based on the information make inferences based on the information read
Which of the following situations could be modeled by flipping a coin? A. randomly picking one of four students to be a group leader B. randomly guessing the answers on a true/false test C. randomly selecting a prize from a bag containing six different
A manufacturer checks a random sample of jeans and finds that 5 out of 80 jeans have a flaw. Which is the best prediction for the number of flawed jeans in a shipment of 20,000? A. 125 jeans B. 1,250 jeans C. 12,500 jeans
In a random sample of egg cartons, a supermarket finds that 3 cartons in every 50 cartons contain cracked eggs. If the supermarket receives a shipment of 400 cartons, how many cartons can they expect will contain cracked eggs? A. 24 cartons B. 30 cartons
A survey of a random sample of 20 moviegoers shows that 8 people purchased popcorn to eat while watching the movie. If a theater has 80 people in it, how many should you expect to have purchased popcorn? A. 40 people B. 36 people C. 32 people
Toss 1 2 3 4 5 6 7 8 9 10 Result HH TT HT TH HT HH TH TT TH HT Use the table and information to answer the question. What is the experimental probability that both of the coins landed on tails? Express the probability as a decimal. A. 0.8 B. 0.2 C. 0.6
Two coins were tossed 10 times. The results are shown in the table. Toss 1 2 3 4 5 6 7 8 9 10 Result HH TT HT TH HT HH TH TT TH HT Use the table and information to answer the question. What is the experimental probability that at least one of the coins
Use the spinner diagram. Find the probability of spinning the following. Which event has the greatest likelihood? A. spinning 7 B. spinning not 7 C. spinning an even number D. spinning a number less than 5
Use the spinner diagram. Find the probability of spinning the following. P(a number less than 5) A. 12.5% B. 25% C. 50% D. 62.5%
Use the spinner diagram. Find the probability of spinning the following. P(an even number) A. 0.25 B. 0.5 C. 0.625 D. 0.75 3 / 5
spinner Use the spinner diagram. Find the probability of spinning the following. P(not 7) A. one-seventh B. one-eighth C. five-eighths D. seven-eighths
spinner Use the spinner diagram. Find the probability of spinning the following. P(7)
Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your population. Then, using reasoning skills and mock
Compare and contrast the advantages and disadvantages of selective breeding versus genetic modification. Why might a person choose to use selective breeding over genetic modification? Why might a person choose to create a GMO over a selectively bred
Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your population. Then, using reasoning skills and mock
Imagine you are a scientist observing rats in the wild. As the rats reproduce, rats born with white fur slowly begin to outnumber rats with black fur. In three to five sentences, provide two or more different explanations of why the rats with white fur
What change is observed in a distribution curve for a trait affected by directional selection?(1 point) Responses It shifts either to the right or to the left. It shifts either to the right or to the left. It shifts to the right and to the left. It shifts
Facts or data are types of(1 point) Responses reasoning. reasoning. models. models. evidence. evidence. explanations.
