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Questions (321)

Which pair of ratios does NOT form a proportion?3/5,24/40 30/10,15/5 9/14,3/4 7/12,14/24
1. 1 answer
2. 31 views
Select all the pairs of ratios that form a proportion.1/6,4/20 7/9,28/36 14/18,21/27 30/,6/18
1. 1 answer
2. 65 views
Is Fe3+(aq) + e- -> Fe2+(aq) an example of oxidation
1. 1 answer
2. 36 views
While investigating mole ratios, a group of students collected data for the chemicalreaction 2 NaOH(aq) + CaCl2(aq) 2NaCl(aq) +
1. 1 answer
2. 82 views
When a silver goblet tarnished in the presence of hydrogen sulfide (and oxygen), 2.30 moles of silver sulfide formed. How many
1. 1 answer
2. 81 views
how is the operation of the electrolytic cell explained as a redox reaction?
1. 1 answer
2. 40 views
Which solution allows the electrolytic cell to perform the silver plating?
1. 1 answer
2. 50 views
A scientist is designing a voltaic cell. Which combination of metals, along with their ions, can be used to produce the highest
1. 1 answer
2. 64 views
does the electrode mass diminish at the anode or cathode?
1. 1 answer
2. 59 views
The electrode mass will diminish at
1. 1 answer
2. 40 views
The oxidation half-reaction occurs at
1. 1 answer
2. 39 views
A block of magnesium attached to an iron pipeline running through moist soil may prevent the pipeline from oxidizing and
1. 1 answer
2. 91 views
Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because there
1. 3 answers
2. 306 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
1. 1 answer
2. 190 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
1. 1 answer
2. 195 views
These are the scores for two randomly selected lacrosse teams. Find the range of the number of goals scored by each team. Based
1. 3 answers
2. 291 views
The data from two random samples of 100 students regarding what pet they own is given below.Sample 1 : 54, 38, 8 = 100 Sample 2
1. 1 answer
2. 209 views
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10
1. 5 answers
2. 977 views
The stem-and-leaf plot shows the speeds of the fastest steel roller coasters in Europe. The table shows the speeds of the
1. 3 answers
2. 228 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
1. 3 answers
2. 191 views
The values of several houses on Mango Street are displayed on the table. What is the median value of these houses?Valure per
1. 1 answer
2. 575 views
Use the table to answer the question.Value per house Number of houses $150,000 2 $220,000 4 $490,000 3 $800,000 5 $975,000 2 The
1. 1 answer
2. 281 views
Which data set has the highest median?{1, 10, 8, 29, 14, 17, 3} {11, 15, 16, 8, 12, 14} {8, 20, 13, 14, 12, 9} {1, 6, 15, 7, 15,
1. 5 answers
2. 759 views
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
1. 3 answers
2. 282 views
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library. The manager
1. 3 answers
2. 248 views
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
1. 3 answers
2. 437 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
1. 3 answers
2. 345 views
2945/36 as a decimal to the nearest 10th
1. 1 answer
2. 94 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 65, 70, 75,
1. 1 answer
2. 155 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 60, 65, 70,
1. 1 answer
2. 168 views
The meaning of a symbol must suggest more than the representative of a class or type.The story furnishes a clue that a detail is
1. 1 answer
2. 171 views
Vertebrates include fish, amphibians, reptiles, birds, and mammals. Analyze the common characteristics of reptiles and explain
1. 1 answer
2. 193 views
Snails and beetles have exoskeletons. Hypothesize the advantages and disadvantages of having an exoskeleton rather than a
1. 1 answer
2. 172 views
In one or two sentences, explain how cats and dogs, both mammals, could be classified as distinct animals. What characteristics
1. 1 answer
2. 231 views
A grasshopper is an arthropod. Based on the grasshopper’s characteristics, which other animal likely belongs to this group?(1
1. 1 answer
2. 150 views
What is the name of a specific type of model that shows how animals diverge during evolution?(1 point)Responses diagram taxonomy
1. 1 answer
2. 133 views
What is the lowest level of taxonomic classification (i.e., the narrowest)?(1 point)Responses genus order class species
1. 1 answer
2. 185 views
Your teacher describes an organism that digests its food externally before absorbing it. You also find out that this organism
1. 1 answer
2. 197 views
Which statement is true?(1 point)Responses A dichotomous key uses samples to identify organisms using observable traits. A
1. 1 answer
2. 233 views
Mold on bread is categorized as a(n)(1 point)Responses animal. bacterium plant. fungus.
1. 1 answer
2. 150 views
Select the correct format for the scientific name of the domestic cat.(1 point)Responses Felidae Felis Catus felis Catus Felis
1. 1 answer
2. 239 views
Which taxonomic classification level is the largest or most broad?(1 point)Responses kingdom species domain order
1. 1 answer
2. 182 views
Which characteristic do all owl families share?(1 point)Responses nighttime hunting large body size heart-shaped faces small
1. 1 answer
2. 140 views
Ferns and pine trees can be classified as different organisms from each other based on whether they have(1 point)Responses
1. 1 answer
2. 168 views
Birds are uniquely classified from other organisms because they all(1 point)Responses have wings. eat seeds. have feathers. lay
1. 1 answer
2. 176 views
round 85.1515
1. 1 answer
2. 111 views
2810/33 as a decimal
1. 1 answer
2. 110 views
You are an assistant manager at a small consulting firm. You ask one of the employees that works for you to drop off a package
1. 1 answer
2. 233 views
what is a good claim and good text evidence/reasoning for the remaining question “how does Alexander Hamilton’s letter
1. 1 answer
2. 235 views
early part-time work is important in developing a person's life-long careerprospects?
1. 1 answer
2. 170 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 55, 60, 65,
1. 1 answer
2. 240 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 60, 65, 70,
1. 2 answers
2. 206 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 60, 65, 70,
1. 1 answer
2. 279 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score: 65, 70, 75,
1. 1 answer
2. 331 views
Use the paragraph to answer the question.Around 800 B.C.E hunter gatherer groups started planting crops and settling near the
1. 5 answers
2. 641 views
In 3–5 sentences, explain at least three questions that could be asked to determine whether news programs and documentaries
1. 3 answers
2. 214 views
In 3–5 sentences, explain why it is important to recognize bias and stereotyping as types of negative propaganda in the
1. 1 answer
2. 253 views
In 1–2 sentences, explain how production values can reveal the quality and accuracy of mass media..
1. 1 answer
2. 181 views
Which of the following defines plagiarism?giving your own information on a topic telling readers an idea in your work is not
1. 1 answer
2. 330 views
Which situation requires giving attribution to the source?telling a friend a personal story painting a canvas playing a song on
1. 1 answer
2. 213 views
How are the ideas of fair use and copyright related?Copyright and fair use are used for the same purpose. Copyright grants
1. 1 answer
2. 418 views
Which option is an example of an ethical standard?Always wear a bicycle helmet when riding a bicycle. Students must raise their
1. 1 answer
2. 204 views
How can you identify bias on a website?One point of view is presented on the topic. Multiple sources present unique points of
1. 3 answers
2. 386 views
Derek sees an advertisement for new cleats. The advertisement says the cleats are “light, comfortable, long-lasting, deluxe,
1. 1 answer
2. 400 views
Which is an example of stereotyping?People who read have larger vocabularies than those who do not. All tall people are good at
1. 1 answer
2. 187 views
Which is an example of snob appeal propaganda?Made for those who care about luxury and class. Nine out of 10 dentists recommend
1. 1 answer
2. 249 views
Which of the following is the purpose of commercials?to entertain to educate to persuade to inform
1. 19 answers
2. 943 views
AJ's campaign team wants to use mass media to inform as many citizens as possible about his political stance. Which mass media
1. 4 answers
2. 239 views
700 students attend Ridgewood Junior High School. 25% of students bring their lunch to school everyday. How many students
1. 3 answers
2. 234 views
The data shows the number of seconds it took two randomly selected groups to thread a needle. Compare the measures of center and
1. 1 answer
2. 303 views
The data shows the number of miles run per week by randomly selected students from two different classes. Find the difference
1. 1 answer
2. 264 views
Ten randomly selected people were asked to join a fitness group. Over the next two weeks, they were tested on how many push-ups
1. 1 answer
2. 272 views
Ten randomly selected people were asked to join a fitness group. Over the next two weeks, they were tested on how many push-ups
1. 5 answers
2. 630 views
The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
1. 1 answer
2. 299 views
Which of the following data sets has the smallest range?{148, 145, 117, 148, 199, 172} {324, 318, 367, 312, 389, 337} {50, 30,
1. 1 answer
2. 247 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. 1 answer
2. 818 views
Here are the math quiz scores for Student 1 and Student 2.Student 1: 75, 80, 84, 79, 92, 86, 88, 86, 86, 90 Student 2: 83, 85,
1. 1 answer
2. 881 views
The points scored by a football team are 17, 23, 15, 21, 7, and 13. What is the range?Sample 1 : 346, 154, 500 Sample 2 : 248,
1. 1 answer
2. 181 views
Kat and Joshua want to know which pizza shop has the fastest delivery time. Kat took a random sample of 8 delivery times from
1. 1 answer
2. 367 views
Here are the math test scores of 10 randomly selected students from Class 1 and Class 2.Class 1: 75 80 84 79 92 86 88 86 86 90
1. 1 answer
2. 317 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. 27 answers
2. 668 views
Avery randomly selects 50 colored pencils from a basket and finds that 2 are not sharpened. If the basket contains 300 colored
1. 7 answers
2. 264 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
1. 1 answer
2. 277 views
A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
1. 35 answers
2. 1,022 views
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. 5 answers
2. 329 views
A middle school has 450 students. In a random sample of 100 students, 8 students indicated that they have traveled outside the
1. 1 answer
2. 333 views
A store is conducting a customer satisfaction survey. Which of the following would most likely lead to a biased sample?selecting
1. 1 answer
2. 603 views
Which characteristic distinguishes animals from plants?Animals reproduce. Plants evolve through natural selection. Animals
1. 1 answer
2. 198 views
Which characteristic is common to a starfish and snail?both are invertebrates both are the same size both are mollusks both are
1. 1 answer
2. 197 views
Which characteristic is common among vertebrates?(1 point)Responses breathe with lungs or gills make own food supported by an
1. 1 answer
2. 157 views
Which of these statements about DNA is true?Proteins signal the cells to make DNA. DNA is too similar to use for grouping
1. 1 answer
2. 194 views
What makes the kingdom Protista unique?Protists are single-celled. Protists share a common ancestor with fungi only. Protists do
1. 1 answer
2. 188 views
Charts, tables, drawings, and graphs are all types of?diagrams. models. evolutionary trees. classification systems.
1. 1 answer
2. 249 views
Which taxonomic classification level is the most broad (i.e., the highest)?genus kingdom domain order
1. 1 answer
2. 154 views
Why is the classification species not considered a group?Each species is an individual organism. Each species shares
1. 1 answer
2. 293 views
What is the goal of Creative Commons?to make it easier for people to publish their work online to provide financial backing for
1. 1 answer
2. 179 views
An in-text citation includes which of the following?the number of pages included in the source the publisher of the source the
1. 1 answer
2. 199 views
Which of the following is a citation?a use of other people's work without giving them credit a formal, structured way of giving
1. 1 answer
2. 150 views
Which of the following describes attribution?protecting the creators of original work giving credit to the source a written work
1. 1 answer
2. 175 views
Which of the following defines copyright?a legal protection given to creators of original work the use of others’ work without
1. 1 answer
2. 225 views

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