Questions and answers by

Anoumous

Questions (393)

Find the circumference of a circle using the formula C=πdif the circle's diameter is 3.75 feet. Use the 3.14 for π . *Be sure
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Find the cube root of 125.HINT: WAIT, remember this is asking for a cube root, so that means 3! (1 point) Responses 5 5 -5 -5 25
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Find the square root of 18.Hint: Remember again, this is a square root. What do you know about square roots? (1 point) Responses
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Hint: Think what two numbers make this happen? But also remember, it will only be one number that is the answer.(1 point)
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Rewrite −16−−−−√3as a product of an integer and an irrational cube root. Hint: Be real careful, notice that small 3
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Simplify 170−−−√Hint: In order to pull a number out of this one, you will need 2 numbers the same since it is square
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Simplify 56−−√3Hint: Think about what numbers make up the 56. Do you have 3 of the same that can be taken out and put
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Divide 1215√3Hint: the 3 does not have a bracket with number in it. That is going to affect what number it can interact with.
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Multiply (−821−−√)(−72–√)Hint: This is multiplication. That means it works differently than when you add or
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Subtract 107–√−47–√Hint: You have the same number under the bracket. That means you can do certain things with the
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Add 28–√+28−−√+28–√HINT: What is alike in this problem? Combine that and then you will have an equation of what is
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Find the square root of 128.(1 point)Responses 24–√ 2 start root 4 end root 64 −−−√ x 2–√ start root 64 end root
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Find the square root of 250.(1 point)Responses 2510−−√ 25 start root 10 end root 105–√ 10 start root 5 end root
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Find the cubic root of 189.(1 point)Responses 921−−√3 9 root index 3 start root 21 end root 37–√3 3 root index 3 start
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Find the cubic root of 96.(1 point)Responses 212−−√ 2 start root 12 end root 27–√3 2 root index 3 start root 7 end
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the current state of castle park is a disgrace to our community. ten years ago, cummunity groups came together to give our
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2. 14 views
1) In which of the following situations is it reasonable to use the entire population instead of a sample to collect data?(1
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2. 109 views
How does a balanced chemical equation demonstrate the Law of Conservation of Mass?(1 point)Responses it shows that no atoms have
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2. 35 views
How are chemical changes different from physical changes?(1 point)Responses They form new substances. They form new substances.
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A student cuts some fabric into two pieces. Is this change physical or chemical?(1 point)Responses It is a physical change
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Use the periodic table to answer the question. Which element has the same number of valence electrons as bromine (Br)?(1 point)R
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If a substance is made of a single element, it is(1 point)Responses made of one type of atom. made of one type of atom. made
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A student combines two liquids in a beaker. She observes that the mass of the combined liquid is less than the mass of the two
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2. 48 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)Responses
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Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide ( CO2). According to the
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Which of the following is a physical property? (1 point)Responses boiling point boiling point flammability flammability acidity
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Which best describes a covalent bond?(1 point)Responses Atoms bond through their electric attraction to each other due to their
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Bonds between atoms are broken and reformed during(1 point)Responses nuclear equations. nuclear equations. chemical reactions.
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Ionic bonds bond ions together(1 point)Responses through their electric attraction to each other due to their opposite
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2. 80 views
Which of the following is a chemical property? (1 point)Responses reactivity reactivity boiling point boiling point melting
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2. 43 views
Reaction Energy Quick Check3 of 53 of 5 Items Question Which best describes a covalent bond?(1 point) Responses Atoms of
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Bonds between atoms are broken and reformed during(1 point)Responses nuclear reactions. nuclear reactions. chemical reactions.
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2. 57 views
Ionic bonds bond ions together(1 point)Responses because they connect in order for one to transfer their electrons to the other.
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The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
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The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
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Measures of Variation Quick Check3 of 53 of 5 Items Question The data from two random samples of 200 people regarding their
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Which of the following data sets has the smallest range?(1 point)Responses {148, 145, 117, 148, 199, 172} left brace 148, 145,
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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)
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Random Sampling Quick Check5 of 55 of 5 Items Question There are 528 students in Pablo’s high school. Pablo surveys 130
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Random Sampling Quick Check4 of 54 of 5 Items Question There are 628 students in Tan’s high school. Tan surveys 120 randomly
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Avery randomly selects 50 colored pencils from a basket and finds that 2 are not sharpened. If the basket contains 300 colored
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A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
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A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
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8) Herman pulls a colored marble out of a bowl, choosing the marble at random. There are 100 marbles in the bowl, 40 of which
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7)(1 point)Responses 36/100 36/100 24/100 24/100 4/15
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6) (1 point)Responses 27 27 18 18 9
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5 (1 point)Responses 2 2 15 15 10
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4) (1 point)Responses 20 20 30 30 40
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3) What is the probability of landing on the letter F?(1 point)Responses 1/4 1/4 1/8 1/8 1/2
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2) When a fair six-sided number cube is thrown, what is the probability of getting a number great than 4? The cube faces are
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1) A fair 6-sided number cube is rolled once. The faces of the cube are numbered 1 through 6. Which set represents the favorable
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how does the bell family's story connect to the other stories in life?
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how does the bell family change thoughout the story
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How is the Bell family like other families?
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What term describes a citizen’s right in Arkansas to introduce a potential new law to a ballot?(1 point) Responses decision
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Why is it important that individual rights are protected?(1 point) Responses They allow citizens to run the government. They
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What is the role of the media in the political process in the United States? Select all that apply.(1 point) Responses to keep
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Which statement best describes the government set up in the United States Constitution?(1 point) Responses The president is a
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use the results of the simulation to calculate the probability that a client will choose model B with a car garage.
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a large company plans to develop a private subdivision. There are 6 house models to choose from and for each model a client may
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2. 307 views
A survey of 80 employees was conducted asking about which meals they regularly eat at the office. twenty employees eat breakfast
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2. 400 views
a basket of fruit contains 20 apples 4 watermelon slices and 12 oranges if a piece of fruit is selected randomly from the box
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2. 42 views
if 1,000 more voters are surveyed, how many of them will likely perfer candidate 3 or 4 explain answer
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candate one has 250 peoplecanidadte two has 1,250 what is the probility of ramdamly select candiate one or two
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Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share?(1 point)Responses strong
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The Periodic Table Quick Check3 of 53 of 5 Items Question Which property do transition metals have in common?(1 point) Responses
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Use the periodic table to answer the question.An illustration shows the periodic table. Which statement about nitrogen (N) and
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The Periodic Table Quick Check1 of 51 of 5 Items Question Which two groups of elements in the periodic table are the most
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Two different chemicals react and bond together. What do they become?(1 point)Responses a mixture a mixture a solution a
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Elements can chemically combine with other elements to form which of the following?(1 point)Responses solutions solutions
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Two different types of elements are combined so that they look like one substance, but they are not bonded together. What could
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Elements, Compounds Mixtures Quick Check2 of 52 of 5 Items Question Which is true of an element?(1 point) Responses can be
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Which are particles that make up the nucleus of an atom? Select the two correct answers. (1 point)Responses protons protons
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2. 50 views
Compound Events Quick Check5 of 55 of 5 Items Question Use the table to answer the question. Studying Online Girls Boys Row
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A basket of fruits contains 10 bananas, 5 mangoes, and 5 apples. A fruit is selected at random. Calculate the probability of
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A basket of fruits contains 5 bananas, 8 mangoes, and 7 apples. Two fruits are randomly selected without replacement. Calculate
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Which set of events is dependent?(1 point)Responses rolling a number cube and flipping a coin rolling a number cube and flipping
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Use the image to answer the question.A wheel is divided into 6 segments from the center toward circumference and labeled from
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The exchange of carbon dioxide and oxygen takes place in the(1 point) Responses alveoli. alveoli. asthma. asthma. bronchi.
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What issue in the 1960s caused a majority of southern voters to switch from supporting the Democratic Party to supporting the
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Who among the following individuals carries out the directives of the state legislature and oversees many state agencies?(1
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What is the purpose of government in the United States?(1 point) Responses to make sure people help others through volunteering
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Which term describes a group of words containing a subject and its verb?(1 point)Responses a predicate a predicate a clause a
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Which element plays a supporting role in a sentence?(1 point)Responses a complete thought a complete thought a dependent clause
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More Phrases and Clauses Quick Check3 of 53 of 5 Items Question Which characteristic describes an independent clause?(1 point)
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More Phrases and Clauses Quick Check1 of 51 of 5 Items Question What is a modifier?(1 point) Responses a complete sentence a
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Use the sentence to answer the question.I wanted to buy the movie, but I was a dollar short. Which type of relationship does the
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Sentence Structure Signals Quick Check3 of 43 of 4 Items Question Which type of relationship does the conjunction nor signal?(1
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Use the sentence to answer the question.Joe has enough money to buy the soccer ball or the soccer video game. Which type of
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Which option best describes a compound-complex sentence?(1 point)Responses an independent and dependent clause an independent
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Which option describes a complex sentence?(1 point)Responses a sentence that contains a subject and a verb and expresses a
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Which features make up a compound sentence?(1 point)Responses an independent and dependent clause an independent and dependent
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Which of the following describes a simple sentence?(1 point)Responses a sentence that contains a subject and a verb and
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Which choice best describes the function of phrases and clauses?(1 point)Responses to add detail and meaning to add detail and
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How is a phrase different from a dependent clause?(1 point)Responses A phrase has both a noun and a verb, but a dependent clause
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Phrases and Clauses Quick Check1 of 41 of 4 Items Question Which description defines a dependent clause?(1 point) Responses It
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Explain how authors use onomatopoeia. Include a sentence with an example of onomatopoeia in your response.(4 points)
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Use the excerpt from “The West Wind” by John Masefield to answer the question.“The West Wind” by John Masefield It’s a
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How are repetition and symbolism related in a literary text?(1 point)Responses Authors do not use repetition and symbolism in
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Use the excerpt from the poem "Late September" by Amy Lowell to answer the question.Beech trees in a golden haze; Hardy sumachs
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2. 48 views