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Questions (372)
HOW DID CASH AND CARRY WORK?
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NEUTRALITY ACTS 1. BEFORE WORLD WAR II ACTUALLY STARTED IN 1939, WHAT DID THE NEUTRALITY ACTS DO IN THE UNITED STATES
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How many cities had snowfall of at least 26 centimeters?
16 14 12 10 8 6 4 2 0 20 26 32 38 44 50 Snowfall (cm) cities had
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Below are the lengths and weights of 12 guinea pigs seen at a veterinarian’s office one week.
How much does the lightest guinea
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Common Garter Snake:
What part of the environment might make an individual more or less likely to survive? Which traits does the
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Let’s use the equation to help us make a prediction. Remember x represents the time in hours, and y represents Thomas’s
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To represent the relationship between time and Thomas’s elevation, a linear equation can be written in the form y=mx+b.
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This graph represents the linear relationship between the time in hours and Thomas's elevation in meters. For each hour, his
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Now, solve for b, or the vertical intercept. You can can substitute the x and y-values for a point on the line into the equation
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Let’s write an equation to represent this line in the form y=mx+b. Start by finding m, or the slope. What is the slope of this
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This graph represents the linear relationship between the time in minutes and the temperature of the oven in degrees Fahrenheit.
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You just wrote an equation to determine the height of the tree, y, after x years. What does this equation mean?
x y (4, 120)(7,
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Let’s finish writing our equation to represent the relationship between the number of years and the height of the tree. Now
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Now, solve for the value of b, or the vertical intercept.
x y (4, 120)(7, 150) 0 1 2 3 4 5 6 7 8 9 10 0 15 30 45 60 75 90 105 120
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Substitute the slope for m in our equation, or the rate of change of the height of the tree.
x y (4, 120)(7, 150) 0 1 2 3 4 5 6 7
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Each year, the height of the tree increases at a constant rate. So, we can draw a line through these two points to show the
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What does b, or the vertical intercept, 30 represent in this situation?
x y (3, 90)(6, 150) 0 1 2 3 4 5 6 7 8 9 10 0 15 30 45 60
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Now, solve for the value of b, or the vertical intercept.
x y (3, 90)(6, 150) 0 1 2 3 4 5 6 7 8 9 10 0 15 30 45 60 75 90 105 120
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What does the slope of 20 represent in this situation?
x y (3, 90)(6, 150) 0 1 2 3 4 5 6 7 8 9 10 0 21 42 63 84 105 126 147 168
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For each minute, the amount of water in the tank increases at a constant rate. So, we can draw a line through these two points
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To represent the relationship between time and the amount of water in the tank, a linear equation can be written in the form
1 answer
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What does the slope of 5 represent in this situation?
x y (3, 100)(7, 120) 0 1 2 3 4 5 6 7 8 9 10 0 20 40 60 80 100 120 140 160
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For each minute, the amount of water in the tank increases at a constant rate. So, we can draw a line through these two points
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Why do you think the distribution of fur traits changed over time?
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Consider the following claim about how a female European earwig can increase her reproductive success:
Grooming eggs increases
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Animals often behave in certain ways that can increase their reproductive success. Read the passage about a specific animal
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Lyndsey’s advertising firm is working on a project for one of its customers. Lyndsey is asked to move a figure in the
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Natural Selection
Use the simulation to explore how a trait can change the likelihood of survival. 1 Press the orange button to
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Press the orange button to reset the simulation. Now, add wolves and press "Play". Observe the rabbit population through
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Leah receives a piggy bank containing 20 dollars for her birthday. Every week, Leah adds 10 dollars to the piggy bank. Represent
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Leah receives a piggy bank containing 20 dollars for her birthday. Every week, Leah adds 10 dollars to the piggy bank. Represent
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Write 74amperes using the unit abbreviation.
1 answer
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Write 15.7ohms using the unit abbreviation.
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Write 13coulombs using the unit abbreviation.
1 answer
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Write 55.5amperes using the unit abbreviation.
1 answer
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Write 68.8volts using the unit abbreviation.
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Write 90.4coulombs using the unit abbreviation.
1 answer
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Write 83.9volts using the unit abbreviation.
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Write 50coulombs using the unit abbreviation.
1 answer
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Write 67ohms using the unit abbreviation.
1 answer
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Write 2joules using the unit abbreviation.
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Write 42newtons using the unit abbreviation.
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Write 54kilocalories using the unit abbreviation.
1 answer
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Write 6.4joules using the unit abbreviation.
1 answer
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Write 27.1newtons using the unit abbreviation.
1 answer
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Write 70kilojoules using the unit abbreviation.
1 answer
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Write 42.7joules using the unit abbreviation.
1 answer
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Write 98.5calories using the unit abbreviation.
1 answer
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Write 87kilocalories using the unit abbreviation.
1 answer
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Write 40joules using the unit abbreviation.
1 answer
6 views
Write 68.1newtons using the unit abbreviation.
1 answer
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Write 30kilocalories using the unit abbreviation.
1 answer
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Write 53kilojoules using the unit abbreviation.
1 answer
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Write 19.9calories using the unit abbreviation.
1 answer
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Write 7newtons using the unit abbreviation.
1 answer
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Write 4joules using the unit abbreviation.
1 answer
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Write 85.8kilojoules using the unit abbreviation.
1 answer
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Write 27newtons using the unit abbreviation.
1 answer
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If you could have any historical event explained to you, which one would you choose and why? (5 Complete Sentences)
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Which number represents the decade in which the Spanish-American War took place?
Responses A 2 B 3 C 4 D 5
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We can connect the points you just graphed with a line. To find the equation that represents this linear function, you’ll need
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David receives a piggy bank containing 3 dollars for his birthday. Every week, David adds 6 dollars to the piggy bank. Represent
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Check out he ball and stick model. Assume the following in the model:
carbon = black red = oxygen blue = hydrogen What is the
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Chlorine is the atomic number 17 in the periodic table of elements. What information does the atomic number give you about the
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Stone Mountain was formed during the formation of the Blue Ridge Mountains around 300-350 million years ago and is considered
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A group of students were testing different insulators. They used three metal cans, one wrapped with bubble wrap, a second with a
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Consider the diagram of a pendulum's motion shown above. A pendulum can be used to model the change from potential energy to
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The efficiency of a device such as a lamp can be calculated using this equation:
efficiency = (useful energy transferred ÷
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Examine the data from the fossil record shown here. Which of these statements explains why the diversity of mammals increased
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What is most likely the cause of the differences in the birds in the picture?
Responses A interbreedinginterbreeding B change in
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Charles Darwin studied finches on the Galapagos Islands. While the finches on all the islands came from the same ancestors, the
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In a large-scale study comparing plant distributions in the western United States, researchers observed that over 70% of studies
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Flooding can ruin entire cities as they destroy homes, buildings, roads, and farmland. The effects of floods are dangerous and
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Metamorphic rock is changed into igneous rock by
Responses A weathering and erosion.weathering and erosion. B sedimentation and
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Lydia opens a savings account with 15 dollars she got for her graduation. Every month, Lydia adds 30 dollars to the account.
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Elijah opens a savings account with 15 dollars he got for his graduation. Every month, Elijah adds 30 dollars to the account.
1 answer
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We can connect the points you just graphed with a line. To find the equation that represents this linear function, you’ll need
1 answer
11 views
Gabrielle receives a piggy bank containing 6 dollars for her birthday. Every week, Gabrielle adds 3 dollars to the piggy bank.
1 answer
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The table shows a relation.
io-682974-1462337689165 Which statement about the relation is correct? A The relation
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(a)
Part A Find the hypotenuse, , of the triangle. triangle23-138314-1438770434573 Figure not drawn to scale A
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Part A
Find the hypotenuse, , of the triangle. triangle23-138314-1438770434573 Figure not drawn to scale A 158\sqrt{158}
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1
Solve the following linear equation for x x. 5 x − 2 + x = 9 + 3 x + 10 5x−2+x=9+3x+10
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A swimming pool starts with 600 gallons of water in it. It springs a leak, and is draining at a rate of 100 gallons per hour.
Sta
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A community swimming pool starts with 250 gallons of water. Julian starts filling the pool at a rate of 500 gallons per hour.
Nex
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A community swimming pool starts with 250 gallons of water. Julian starts filling the pool at a rate of 500 gallons per hour.
Wri
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A community swimming pool starts with 250 gallons of water. Julian starts filling the pool at a rate of 500 gallons per hour.
Wha
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Anna and Jenna are both making cookies to sell. Anna uses a machine to make cookies and Jenna makes cookies by hand. The graph
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Sarah is filling an empty aquarium at a constant rate of 4 gallons per minute. The total number of gallons Sarah adds to the
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The table describes the anatomical similarities for four organisms by comparing the presence or features for three traits.
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Which of these BEST describes the impact the Interstate Commerce Act (1887) had on business at the end of the 19th century?
Respo
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Sociologist and photographer
Documented abuses of child labor in early 1900 Worked for the National Child Labor Committee (NCLC)
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Which statement BEST describes the deficiencies of the original Pure Food and Drugs Act of 1906?
Responses A The act prohibited
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Two identical greenhouses were next to each other. There were solar panels on the roof of one greenhouse but not on the roof of
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Avanti works in a bookstore. She has four books and is going to place them in two stacks. The diagram above shows the books
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A chef needs to increase the temperature of a food dish. She thinks she can do this by stacking another dish on top of it. She
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. Eric pours some iced tea into a glass. When he puts the iced tea in the glass, the energy of the glass decreases. What must be
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Four people are putting their laptop computers away. Mari puts her laptop on Sam’s laptop, and Arun puts his laptop on
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Karim brings a chair from the backyard into his house and is going to stack it on top of another chair. Both chairs are the same
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After a candle is blown out, the wax of the candle decreases in temperature. What happens to the molecules of the wax when the
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Rico and Bree are camping and have potatoes wrapped in foil to eat. Bree put her potato in the campfire for a while, but Rico
1 answer
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