Questions and answers by

HaydenReturned

Questions (1,790)

Express the solution set to the equation 36x2=0in set notation.(1 point) Responses {0} left brace 0 right brace {−6,6} left
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Which of the following values for m makes the inequality m−−√+17<24true?(1 point) Responses 64 64 49 49 48 48 50
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Which is the product of the polynomial expressions (xy+1)(x−3)?(1 point) Responses x2y−3xy+x−3 x squared y minus 3 x y
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Add the polynomial expressions.Expression #1: 3x4−2−2x3+4x Expression #2: 2x3−6x−4 (1 point) Responses 3x4−6x−6 3 x
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Use the Distributive Property to find which expression is equivalent to x2−2x−8.(1 point) Responses (x+4)(x−4) left
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Select the correct answer to the following equation: 15x34−31=−6.(1 point) Responses 625 625 125 125 25 25 5 5
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Which expression is equivalent to (c−7)17?(1 point) Responses 1c49 Start Fraction 1 over c superscript 49 baseline End
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What type of product will result from multiplying 35and 3π ?(1 point) Responses a fraction a fraction a rational number a
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The product of 14⋅10.2568will be which of the following?(1 point) Responses Rational, because both numbers are rational.
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Match the term with the description that best matches.(2 points)Put responses in the correct input to answer the question.
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Data is collected on the frequency of mountain bird songs at three different elevations. Data is collected from 100 birds at
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QuestionBody size in mice is controlled in part by genetics. The following data show the number of mice grouped by lengths:
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Which example would likely result in new combinations of DNA in an individual's offspring?(1 point)Responses UV radiation
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Crossing-over and independent assortment can occur during meiosis. How does this support the claim that meiosis results in
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Methylation is an example of(1 point)Responses gene mapping gene mapping gene editing gene editing DNA replication DNA
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Identify the mutation below that would be passed on to living offspring if it happened in a parent.(1 point)Responses a silent
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During which stage of meiosis does crossing over occur?(1 point)Responses telophase I telophase one prophase II prophase two
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What kind of model should you choose to learn more about mitosis?(1 point)Responses a model that shows cell division for the
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Which biomolecule is the same in every cell of an organism?(1 point)Responses DNA DNA lipid lipid protein protein mRNA
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Why are there different types of cells?(1 point)Responses Cells become specialized before mitosis begins. Cells become
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As stem cells differentiate, they become more specialized. Identify the answer choice that orders the cell types from least
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Why is it difficult to create a vaccine against a common cold?(1 point)Responses Vaccines are unnecessary because antibiotics
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Which is true about the lytic and lysogenic cycles of viruses?(1 point)Responses The lysogenic cycle involves newly replicated
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SARS is a respiratory illness caused by SARS-CoV-1, a coronavirus. It belongs to the same family of viruses that cause common
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In a study on human height, researchers found that identical twins raised in different countries often have different heights as
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A student is studying the following model of DNA.A strand of DNA that has exons and introns. The exons are labeled as coding
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The mutation shown in the sequence can be categorized as which type?Original DNA sequence: A T A C G G T A G C A A T A T G C C A
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What type of molecule is added to ADP to make it a higher energy molecule that can carry energy in cells?(1 point)Responses
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QuestionDuring cellular respiration, energy is released. What would a model need to show to accurately demonstrate that matter
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Identify the byproduct of lactic acid fermentation.(1 point)Responses oxygen oxygen carbon dioxide carbon dioxide pyruvic acid
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You want to build a model of aerobic cellular respiration. What should it show about the relationship between oxygen and energy
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Recall how many Calories are in 1 kcal. Compare 41 Calories to 410 kcal (1 kcal=1,000 calories ).(1 point) Responses 41 Calories
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Photosynthesis occurs in two stages: the light-dependent stage and the light-independent stage. Identify the location within a
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Deoxygenated blood from the body returns to the heart through veins. The heart then pumps the deoxygenated blood through
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Think about the differences between chemical and mechanical digestion. Which organs in the digestive system are involved only in
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What is a distinguishing feature between smooth endoplasmic reticulum and rough endoplasmic reticulum?(1 point)Responses Smooth
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What is the movement of water, containing no solute, across semi-permeable cellular membranes through proteins called aquaporins
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You find a blog post written by a student on a university website about photosynthesis. It cites multiple peer-reviewed
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You want to use evidence to support a claim that ATP provides the energy for various cellular activities, and this only happens
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Identify the statement below that is true about exothermic reactions.(1 point)Responses They do not require activation energy in
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How do plants and animals rearrange atoms in chemical reactions to support their functions?(1 point)Responses Animals and plants
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Nucleic acids are biomolecules that are made up of nucleotides. Nucleotides contain sugar, a phosphate group, and a nitrogen
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A variable with letters and numbers is a:(1 point) Responses string. string. integer. integer. constant. constant. Boolean
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f the user enters a password that is too short, they will get an error message. Otherwise, they will get a welcome message. This
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Assembly language is a:(1 point) Responses markup language. markup language. query language. query language. low-level language.
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Marisol wrote a section of code, but it didn’t work the way that she expected. So, she got a pencil and a paper and wrote down
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A team is struggling to design an algorithm properly. A visual representation might clear some things up. Which of these would
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A program will give the player five chances to guess a number. The program will need to use:(1 point) Choose One Of The
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QuestionA software design team just sent out a draft form of an app to trusted advisors who are going to tell the team about
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A program will calculate the sales tax on a purchase. The tax rate will always be 8.25 percent. The number 8.25 is an example of
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QuestionA variable that can be “true” or “false” is a(n): (1 point) Responses string. string. integer. integer. float.
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What is the key feature of the agile methodology of software development?(1 point) Responses It is rigid. It is rigid. It is
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The plotted points on this graph represent a sequence of linear change.What ordered pair would be the next point on the graph?
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What are potential challenges that the information economy produces? (1 point)Responses data privacy data privacy increased
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What led to the passage of the Clean Air and Clean Water Acts?(1 point)Responses pressure from industry pressure from industry
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Which of the following best illustrates human trafficking?(1 point)Responses Maria is forced to move from her neighborhood when
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A tiny island country has a gross domestic product (GDP) of $25 million and a population of 500 citizens. What is its GDP per
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Which term applies to the following situation? A town has a lake with fresh water but lacks a water treatment facility to make
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Which of the following statements is true?(1 point)Responses There are substantial racial disparities in household income in the
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Conflict between humans is often a direct result of inadequate access to resources that are vital for survival. Such resources
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Which one of the following ways can countries improve their gross national income (GNI)?(1 point)Choose One Of The Following
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Which one of the following ways can countries improve their gross national income (GNI)?(1 point)Responses foreign investment
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In which of the following do individual voters have the most representation in Congress?(1 point)Responses states with very
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Which of the following is true about freedom and citizenship in the early U.S.?(1 point)Responses Freedom and citizenship was
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What makes the Strait of Gibraltar a unique case in regard to its status as international waters?(1 point)Responses It is
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Which of the following is most true of all the internal conflicts discussed here?(1 point)Responses All of them are based in
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Which of the following is an example of a political boundary based on cultural division?(1 point)Responses the border between
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Which of the following best describes the border between North and South Korea?(1 point)Responses It is a long, open border
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Which of the following definitions best classifies the Kurds as a unit?(1 point)Responses Because we can identify the boundaries
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Which of the following describes gentrification?(1 point)Responses Wealthy investors buy property and raise the cost of living
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Which of the following describes a migration effect on receiving countries?(1 point)Responses Migration is such an economic
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In which of the following situations would a migrant receive refugee status? (1 point)Responses an individual fleeing due to
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Which of the following accurately describes an economic push factor?(1 point)Responses instability in government instability in
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Which of the following economic effects is a result of a remittance?(1 point)Responses lower wages due to seasonal migration
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QuestionWhat are the two population statistics that population pyramids use to measure the population? (1 point) Responses life
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What is one way in which ritual foods of Jews and Muslims are similar in Southwest Asia?(1 point)Responses Ritual foods must be
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Which statement best summarizes the importance of Christianity that is evident in European cultures?(1 point)Responses The
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Which of the following region types is defined by how it is perceived by people, either those within the region or outside?(1
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How does distance decay influence culture?(1 point)Responses Distance decay creates a nomadic culture. Distance decay creates a
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Which of the following statements best offers a critique of how technology impacts the physical environment?(1 point)Responses
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Which tool introduced imagery and data measurements of Earth’s land cover, atmosphere, ice coverage, and oceans over the past
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How does access to oil play a role in conflict within oil-rich regions?(1 point)Responses Oil is directly responsible for most
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Which of the following correctly describes the situation in Somalia, where drought and conflict have created water and food
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The Industrial Revolution and increased agricultural needs have led to(1 point)Responses severe impacts to the physical
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Dust storms are associated with which natural hazard?(1 point)Responses earthquakes earthquakes floods floods hurricanes
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Which of the following statements is true of natural disasters?(1 point)Responses They affect different regions in different
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Studying regions enables us to gain a better understanding of planet Earth’s physical and human characteristics. What else is
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Use the maps to answer the question.A map of the United States illustrates population density on the county level. The map
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Why might GIS that incorporates remote sensing data be useful to someone trying to find a location for an astronomical
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What is the most important, or largest, meal of the day in the Spanish- speaking world?(1 point) Responses el almuerzo el
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Which of the following is not an item for el desayuno?Select the audio buttons to listen to each answer choice. (1 point)
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QuestionDr. Mario José Molina won the Nobel Prize in Chemistry for his work studying which problem? (1 point) Responses the
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Question______ papeleras están al lado de la puerta. (1 point) Responses El El La La Los Los Las
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Which of the following items is una mochila?(1 point) Responses A photo shows only a hand operating a mouse. Image with alt
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What is the Spanish word for thesemathematics mathematics science science physical education physical education social studies
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What is a main difference between the Pan American Games and the Olympic Games?(1 point) Choose One Of The Following Responses
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A girl runs at sunset.Question Which activity is shown in the picture? (1 point) Responses dibujar dibujar correr correr cantar
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Which English word has the same sound as the Spanish letter ñ?(1 point) Choose One Of The Following Responses panda panda
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Use the poem to answer the question.Fast as a cheetah, I run through the field. The wind sings words of support. Name the three
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The Man Without a CountryHackett, Walter (adaptation) Characters NARRATOR COLONEL AARON BURR LT. PHILIP NOLAN PROSECUTOR DEFENSE
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