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Questions (384)

Which space exploration activity has most helped astronomers determine the age of the moon?(1 point)Responses placement of
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What is the purpose of the NASA Star Finder?(1 point)Responses To see how constellations change positions in the sky throughout
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2. 38 views
Hummingbird bill length data was collected and graphed in a particular environment. Based on the data collected, which is the
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2. 42 views
Cotton is one crop that is often damaged by a pest insect species. A research program is planned to genetically modify the
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Got Milk? Got Allergies? October 3, 2012: People with milk allergies often turn to products like rice and soy milks. But now
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Snowshoe hares have an interesting adaptation that helps protect them against predators. Depending on the season, their fur can
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2. 47 views
Penguins have evolved from birds that used to fly. At some stage, the penguin ancestors became increasingly adept at swimming
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Penguins have evolved from birds that used to fly. At some stage, the penguin ancestors became increasingly adept at swimming
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Which theme is best supported by these lines from The Crossover?“Filthy, silence doesn’t mean / you have run out of things
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Use the notes from your reading of “Third Quarter” to answer the question.How does the form of the poem “Dear Jordan”
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Use the notes from your reading of “Third Quarter” to answer the question.What is the main emotion expressed in the poem
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Use the notes from your reading of “Third Quarter” to answer the question.How does the form of “At Noon, in the Gym, with
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Use the notes from your reading of “Third Quarter” to answer the question.Which is the best description of “Text Messages
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What was the effect of World War I on South Carolina?(1 point) Responses The state economy shrunk significantly. The state
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Leona wants to investigate middle school students’ study habits. She thinks that there is a relationship between the amount of
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2. 54 views
A company sells various sized jewelry boxes that are in the shape of cubes. Which volume of cubes has rational number side
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Paleontologists observed changes in the sizes of black bears as their environment changed. During warmer periods between ice
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In a population of mice, individuals with medium brown fur are less likely to be seen by predators than light brown and dark
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Over generations, female reindeer in a Finnish population give birth to larger offspring. Which type of selection is occurring,
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In peppered moth populations, light and dark moths are selected for in different environments. Which type of selection is this,
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Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
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Consider the following scenario:A scientist is analyzing one bird population. There is a large amount of variation in size in
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The Walker and Baldwin families ordered lunch at the refreshment stand at the basketball game. The Walker family ordered 4 hot
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The Walker and Baldwin families ordered lunch at the refreshment stand at the basketball game. The Walker family ordered 4 hot
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Kristin bought two sunflower plants. Plant A is 8 inches tall and is growing at a rate of 3 inches per week. Plant B is 12
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Miles and Emma are buying jam and pies at a farm stand. Mrs. Moore sells all jars of jam for the same price. She also sells all
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2. 45 views
Miles and Emma are buying jam and pies at a farm stand. Mrs. Moore sells all jars of jam for the same price. She also sells all
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2. 87 views
What was the effect of the rise of unions in the late 1800s?(1 point) Responses The population in cities quickly grew. The
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2. 43 views
Which was the most important industry in South Carolina during Reconstruction?(1 point) Responses meat packing meat packing oil
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What did the textile mill owners do to attract workers?(1 point) Responses They paid good salaries. They paid good salaries.
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2. 42 views
How did Reconstruction improve opportunities for African Americans in the South?(1 point) Responses Many became wealthy business
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2. 50 views
Which option describes a homographic pun?(1 point)Responses a pun that uses two words that sound the same but have different
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Which option describes a homophonic pun?(1 point)Responses a pun that uses ideas from two different disciplines, such as science
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The Baynard High School Boosters are selling hot dogs and pretzels at the concession stand. They have 300 hot dogs and pretzels
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The Spanish Club at Santa Fe Middle School wants to sell mini quiches to raise money for a field trip. The culinary department
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Solve this real-world problem using a system of equations. The O’Donnells are having a birthday party for their son, and they
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The Jackson Jammers are giving away bags and caps at their next game. The bags, b , cost them $10 each, and the caps, c , cost
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How many solutions does the system have?12x−15y=18 4x−5y=6 (1 point) Responses two solutions two solutions no solution no
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How many solutions does the system of equations have?8x−6y=48 8x+6y=48 (1 point) Responses one one two two none none infinite
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How many solution(s) does the system of equations have?−5x+y=−18 10x−2y=36 (1 point) Responses none none two two one one
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Does the graph show the system of equations x+y=2 and −x+y=7? Should the lines for the system be parallel?(1 point) Responses
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Solving the system y=−x+3 and x+y=8 by graphing shows that there is no solution to the system. Is this statement true or
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Determine the number of solutions to this system of linear equations:y=x+5 y=−x+5 (1 point) Responses infinite infinite 0 0 1
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Estimate the solution to the system of these linear equations based on the graph.y=−5x+7 y=−2x+10 (1 point) Responses
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Estimate the solution to the system of these linear equations based on the graph.y=5x+10 y=−2x+3 (1 point) Responses (−1, 5)
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Drew says the equation for the line is y=5x−3. Matt says the equation should be −5x+y=−3 . Who is correct and why? (1
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Some plants, like coleus, will wilt completely when water is limited. However, the aloe plant does not typically wilt under the
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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QuestionConsider the illustration depicting gravitational attraction. You could say it is analogous to the Sun and three
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Heidi and James are carrying loads of trash to the dump. They are walking down the sidewalk, side by side but James begins to
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Tyson and Grayson decide to have a tug of war contest. Grayson pulls the rope with all his might and so does Tyson. Sadly, Tyson
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Use the table and image to answer the question.Store 1 Football Cost Quantity ($) Cost 1 12 2 24 3 36 An illustration shows a
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Reading Rate for Student 2Hours Pages 2 30 3 45 4 600 The reading rate for Student 1 is displayed in the graph and the reading
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Use the table and image to answer the question.Cookie A – Cookies per Cup of Sugar Cups Cookies 2 80 3 120 4 160 An
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McIntosh Apples($) Cost per Pound Pounds ($) Cost 2 3.70 3 5.55 4 7.40 The costs per pound for Granny Smith apples and McIntosh
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Biker B's Distance Traveled Per HourHours spent biking Miles Traveled 1 12 2 24 3 36 Two bikers track how many miles they
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The average points scored playing basketball for Player A and Player B are graphed in the graphs. Determine which player
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The proportional relationship between the cost of gasoline and the number of gallons of gasoline from Store A and Store B are
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The graph displays the cost per ounce of canned peas. Use the graph to determine the unit rate of the proportional relationship.
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Is this the correct graph of the equation y=15x?(1 point) Responses Yes, it is the correct graph because the ordered pair (0, 0)
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Graph the proportional relationship y=−2x by plotting points.(1 point)
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The proportional relationship between inches and feet is displayed on the graph. Derive the equation of the line through the
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Use the graph to derive the equation y=mx for a line through the origin. Simplify the numerical coefficient, if needed.(1 point)
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Determine if one, both, or neither of the following is a proportion. 168=?2412, 84=?126(1 point)Responses 84=126 only Start
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Determine if 2.510=?1248 or 2.52=?1224 is a proportion.(1 point)Responses Both are proportions. Both are proportions. 2.510=1248
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You fill your car with 15 gallons of gas at a cost of $45. Using fractional notation, how do you write a proportion that shows
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Describe three ways to write the ratio that compares 4 electronic devices for every 3 people.(1 point)Responses 4 to 3, 4:3, 43
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Which of these numbers is an irrational number?(1 point)Responses 28−−√ square root of 28 36−−√ square root of 36
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how many solutions does 6x+2−4x=2(x+2) have
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how many solutions does 8(x+2)=5x+16+3x have
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For each linear equation, indicate whether the equation has no solution, one solution. or infinitely many solutions.This problem
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Which equations have no solutions. Mark all that apply.This problem requires you to show your work. (2 points) Responses
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What is the solution to the equation below?4x+3(x−2)=8x−(6+x) This problem requires you to show your work. (1 point)
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Which equation has exactly one solution?This question requires you to show your work. (1 point) Responses 3(x+1)=3x 3 times open
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Liam is solving the equation 7x+6(x+3)=83. His steps are shown below. What mistake did Liam make while solving? 7x+6(x+3)=83
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For each genetic mutation described, classify its effects as harmful, beneficial, or neutral.As biotechnology has improved,
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QuestionMutations within a DNA sequence are— (1 point) Responses natural processes that always affect the phenotype. natural
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wins Carlos and Miguel received bulldog puppies from the same litter for their birthday. Their parents thought they would be
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Use the table to answer the question.Plant A Plant B Plant C tt TT Tt The table shows the genotypes of three pea plants for the
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Use the sentence to answer the question.We sat there in silence since the hot stale air made it hard to breathe, let alone
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Use the paragraph to answer the question.Mia slammed the door and dove onto her bed, pounding her fists into her pillow. She had
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Use the paragraph to answer the question."You guys," Maggie pleaded. "I don't think this is such a good idea." "Come on," Tessa
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Which literary element is a type of figurative language?(1 point)Responses synonym personification conflict denotation
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Solve for x to determine if the equation has one, none, or infinite solutions.4x=3(x+5)−15 (1 point) Responses The equation
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How Many Solutions? Quick Check4 of 54 of 5 Items Question Solve for x to determine if the equation has one, none, or infinite
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Justify why −12(x−3)−52=−16 has one solution, infinitely many solutions, or no solution.(1 point)Responses It has no
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Which of the following is an example of an equation with exactly one solution?(1 point)Responses 3x+4=3x+3 3 x plus 4 equals 3 x
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Which of the following is an example of an equation with no solution?(1 point)Responses 3x+4=4x+3 3 x plus 4 equals 4 x plus 3
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If you want to dilate a figure that has a side length of 20 yards, to create a dilated image with a corresponding side length of
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The coordinates of A', B', and C' after dilation with a scale factor of 2 are (-6, -6), (10, -6), and (4, 8)figure 1: couch
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Which of the following scale factors would result in a dilation that is a reduction?(1 point)Responses 74 7 fourths 14 1 fourth
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△RST ∼ △XYZ.m∠R = 18° , m∠S = 75° . What are the measures of angles X , Y , and Z ? Note: not all choices will be
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During the war, many Southerners were afraid that slaves would do which of the following?(1 point) Responses learn to read and
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Which of the following best describes the role of women during the Civil War?(1 point) Responses They waited at home. They
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Which statement best explains why “total war” could have ended the Civil War?(1 point) Responses It would destroy all the
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Why did William T. Sherman want to attack Columbia?(1 point) Responses because he had lost a previous skirmish there because he
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Use the sentence to answer the question.Studies show that children who set their own bedtimes get less sleep each night compared
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Use the sentence to answer the question.Spending more time outdoors could help young people to stay healthy—and less stressed.
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Which option shows an example of organization by cause and effect?(1 point)Responses The parade needs a grand marshal, and the
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Which option shows the correct use of quotations?(1 point)Responses The Civil War tore apart the nation as states fought one
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2. 59 views