Questions and answers by

nuh uhhh

Questions (64)

Which element does not have the same number of electrons in its outermost shell as the other elements in its group?(1 point)Resp
1. 1 answer
2. 31 views
Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point)Respo
1. 1 answer
2. 27 views
Which of the following defines the atomic number of an atom?(1 point)Responses the number of valence electrons the number of
1. 1 answer
2. 29 views
Use the periodic table to answer the question.An illustration shows the periodic table of elements. The elements in the periodic
1. 1 answer
2. 21 views
Which property do the elements in each column of the representative elements series of the periodic table have in common?(1
1. 1 answer
2. 29 views
Which statement describes the properties of lanthanoids and actinoids?(1 point)Responses They are brittle and dull, and they
1. 1 answer
2. 32 views
Use the periodic table to answer the question.An illustration shows the periodic table of elements. The elements in the periodic
1. 1 answer
2. 18 views
Use the periodic table to answer the question.Based on patterns in the periodic table, which element is the least malleable in
1. 1 answer
2. 20 views
How does mercury differ from other metals?(1 point)Responses It is not lustrous. It is not lustrous. It does not chemically
1. 1 answer
2. 50 views
An element is highly conductive, highly reactive, soft, and lustrous. The element most likely belongs to which group?(1 point)Re
1. 1 answer
2. 32 views
base definition math
1. 1 answer
2. 21 views
Which of the following is an equivalent expression to 81−12 ?(1 point)Responses −81−−√ negative Start Root 81 End Root
1. 1 answer
2. 29 views
Which of the following is an equivalent expression for 512125√3 when simplified using exponent properties?(1 point)Responses
1. 1 answer
2. 33 views
Solve the following equation with a rational exponent: 2x32=16.(1 point)Responses 8 8 no solution no solution 84 84 4
1. 1 answer
2. 23 views
Using the properties of exponents, which expression is equivalent to xx34?(1 point)Responses x−−√4 root index 4 Start Root
1. 1 answer
2. 29 views
Rewrite the expression as a product of identical factors to find the product for 10032. Submit your answer in simplified form.
1. 1 answer
2. 29 views
How can you rewrite 812 using a root?(1 point)Responses 8–√1 root index 1 Start Root 8 End Root 8–√ Start Root 8 End
1. 1 answer
2. 26 views
What is the correct simplification of 25 3/2?(1 point)Responses 625 625 125 125 75 75 37.5
1. 1 answer
2. 16 views
What is the correct simplification of 2532?(1 point)Responses 625 625 125 125 75 75 37.5
1. 1 answer
2. 32 views
Given that the cube root of 27 is 3, what is 2743?(1 point) Responses 4 4 12 12 108 108 81 81
1. 1 answer
2. 23 views
Which source is likely the most credible?(1 point)Responses a doctor's professional blog about medical cases they've studied a
1. 1 answer
2. 66 views
Use the image to answer the question.A line graph shows months of the year versus average rainfall. The x-axis represents month
1. 1 answer
2. 64 views
Use the image to answer the question.A line graph shows months of the year versus average rainfall. The x-axis represents month
1. 1 answer
2. 76 views
Which of the following is a point on the graph as described by the function y=(2x+1)2−4?(1 point)Responses (−1,−5) left
1. 1 answer
2. 68 views
Which of the following gives an example of a function that is not linear?(1 point)Responses y=x2−3x+2.25 y equals x squared
1. 1 answer
2. 61 views
Which of the following is an ordered pair of the relation y=−23x+6?(1 point)Responses (0,−23) left parenthesis 0 comma
1. 1 answer
2. 64 views
Use the image to answer the question.An illustration shows a coordinate plane with four quadrants. The x and y axes range from
1. 1 answer
2. 52 views
What is the value of the function y=18x−13 when x=−4?(1 point)Responses −13.5 negative 13.5 −16 negative 16 −12.5
1. 1 answer
2. 47 views
When the input is x=0.3, which of the following is the output of the function y=3x+6?(1 point)Responses 6.3 6.3 0.3 0.3 6.9 6.9
1. 1 answer
2. 41 views
Use the table to answer the question.Hip-Hop Pop Totals 10th Grade 112 53 165 11th Grade 98 147 245 Total 210 200 410 Examine
1. 1 answer
2. 70 views
Use the table to answer the question.Age For Against No Opinion 21–30 40 22 18 31–40 30 50 25 Over 40 25 35 8 A poll was
1. 1 answer
2. 80 views
Use the image to answer the question.A veterinarian collected data on the average weight of dogs by age in months. Interpret the
1. 1 answer
2. 77 views
Use the image to answer the question.An illustration shows the first quadrant of a coordinate plane titled Chapters of a Books
1. 1 answer
2. 53 views
Use the image to answer the question.An illustration shows a scatterplot titled Attendance. The x-axis shows days ranging from 0
1. 1 answer
2. 66 views
Scatter Plots & Data Analysis Unit Test1 of 151 of 15 Items Question Use the table to answer the question. Number of Cups of
1. 1 answer
2. 82 views
A common emergency is(1 point) Responses shock. shock. choking. choking. cardiac arrest. cardiac arrest. ankle sprain.
1. 1 answer
2. 107 views
True or False: All bicycles, skates, skateboards and scooters should follow traffic laws.(1 point) Responses true true false
1. 1 answer
2. 76 views
Read the following excerpt from the sample speech used in Unit 14 Lesson 9 and answer the follow up question:Do you enjoy nature
1. 1 answer
2. 119 views
What is the main purpose of an argument with sound reasoning?(1 point) Responses to persuade others to persuade others to create
1. 1 answer
2. 46 views
Which of the following describes a passage with ideas and events organized by problem and solution?(1 point)Responses After
1. 1 answer
2. 69 views
Use the sentences to answer the question.Lexi is online and trying to find information about recycling. She finds a political
1. 1 answer
2. 70 views
Which should be included in a citation?(1 point)Responses the genre of the book you are citing the genre of the book you are
1. 1 answer
2. 131 views
Which work needs attribution?(1 point)Responses a famous painting you are using in a school presentation a famous painting you
1. 1 answer
2. 111 views
Which work needs attribution?(1 point)Responses a famous painting you are using in a school presentation a famous painting you
1. 1 answer
2. 76 views
What is the purpose of a works cited page?(1 point)Responses to highlight the sources used most often from your research to
1. 1 answer
2. 120 views
Why is it important to include citations and a works cited page within a research paper?(1 point)Responses to avoid plagiarism
1. 1 answer
2. 90 views
Which of the following describes a way to determine if a website is credible?(1 point)Responses Review if the website also
1. 1 answer
2. 158 views
Use the sentences to answer the question.A student is doing research on alternative energy sources. The student wants to find
1. 1 answer
2. 92 views
Which step in a research project happens first?(1 point)Responses Collect information on a topic. Collect information on a
1. 1 answer
2. 116 views
Which of the following describes a claim?(1 point)Responses a statement that everyone in the audience will agree with a
1. 1 answer
2. 55 views
Evidence is relevant if it(1 point)Responses provides a personal experience related to the claim. provides a personal experience
1. 1 answer
2. 84 views
Select the correct answer from the list.(1 point)Evidence must be opinionated and entertaining for it to be considered effective
1. 1 answer
2. 86 views
Which of the following defines reasoning?(1 point)Responses the way an argument is planned out the way an argument is planned
1. 1 answer
2. 70 views
Which of the following describes a claim?(1 point)Responses evidence that supports the speaker's opinion evidence that supports
1. 1 answer
2. 86 views
How can a speaker show a compare-and-contrast relationship between ideas?(1 point)Responses Identify a problem and present ideas
1. 1 answer
2. 85 views
How can a speaker show a chronological relationship between ideas?(1 point)Responses Organize the information in the order
1. 1 answer
2. 56 views
How does a diagram convey information?(1 point)Responses It uses audio to explain a concept. It uses audio to explain a concept.
1. 1 answer
2. 87 views
What is the best definition of media?(1 point)Responses forms of communication forms of communication forms of pictures forms of
1. 1 answer
2. 78 views
How can a writer show that a section of writing came from a different source?(1 point)Responses by gathering information from a
1. 1 answer
2. 102 views
Which of the following describes copyright?(1 point)Responses credit given to the author of a work by another author credit
1. 1 answer
2. 89 views
Use the sentence to answer the question.Shawn is writing a research paper and wants to use the exact words of an author. Which
1. 1 answer
2. 90 views
Use the sentences to answer the question.Luke wrote a paper and used another person’s ideas and information. Instead of
1. 1 answer
2. 70 views
Which term describes a program that seeks and identifies items in an online database?(1 point)Responses search engine search
1. 1 answer
2. 95 views
Which of the following should be done after the research is complete?(1 point)Responses brainstorm new questions brainstorm new
1. 1 answer
2. 124 views