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Questions (589)

A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed
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2. 15 views
Use the table to answer the question.Wave λ (m) vw (m/s) L 120 600 M 150 600 N 100 600 O 50 600 The table shows information
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2. 10 views
When drawn on a coordinate plane with the x-axis as the baseline, a wave with a crest that is closer to the baseline has a
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2. 12 views
identify the number line that shows the approximate location of √48 .
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Rational numbers cannot _____________.(1 point)Responses be square roots of non-perfect squares be square roots of non-perfect
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2 of 62 of 6 ItemsQuestion A repeating decimal, like 0.327327327..., can be written as a fraction.(1 point) Responses False, any
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QuestionIrrational numbers, like 0.01020304...., can be written as a fraction.(1 point) Responses False, any decimal that does
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How many irrational numbers are there between 11−−√and 17−−√ ?(1 point) Responses six numbers six numbers an
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2. 14 views
Which irrational number is between 14−−√and 18−−√ ?(1 point) Responses 10−−√ start root 10 end root
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Show an example of a rational number that is between 10−−√and 11−−√ .(1 point) Responses 3.4 3.4 16/5 3.1 3.1 10/3
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Which of the following is between πand 11−−√ ?(1 point) Responses 8–√ Start Root 8 End Root 7–√ Start Root 7
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Which of the following is an irrational number between 5 and 7:√ 6 , √ 12 , √ 27 , √ 36 ?(1 point)
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If a repeating decimal has a repeating cycle of three digits, it will convert to a rational number with what denominator? (1
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To convert 0.264¯¯¯¯¯¯¯¯to a rational number, you would set x equal to 0.264¯¯¯¯¯¯¯¯ and then multiply both
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Convert 0.27¯¯¯¯¯ to a rational number in simplest form.(1 point) Responses 3/11 1/27 27/99 27/100
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How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
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2. 13 views
Express 713as a repeating decimal. Mark the repeating digits with a bar. Note: You will find the option to add a bar above text
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2. 12 views
During the 1906 Atlanta Race Massacre, what were some of the contributing factors that led to heightened racial tensions?(1
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2. 20 views
Which amendment to the US Constitution protects women’s right to vote?(1 point) Responses The Sixteenth Amendment The
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What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses She was the first woman in the
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2. 9 views
Which question can Rebecca ask if she is trying to determine if a wave is electromagnetic?(1 point)Responses Can the wave
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Which statement is true about electromagnetic and mechanical waves? (1 point)Responses Electromagnetic waves are transverse, but
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Which statement correctly describes the relationship between frequency and wavelength?(1 point)Responses Frequency is the same
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2. 13 views
The girl wants to change the wave to make it display a greater energy transfer. What can she do to make this change?(1 point)
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2. 13 views
What is the expanded form of 23.75?(1 point)Responses
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2. 8 views
What is the decimal expansion expanded form of 2,701?(1 point)
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2. 11 views
Which term describes the resting position of a wave?(1 point)Responses equilibrium equilibrium crest crest amplitude amplitude
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2. 11 views
A term for the top-most point of a wave is the _____(1 point)Responses trough. trough. amplitude. amplitude. crest. crest.
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Use the table to answer the question.Student Wavelength Frequency Darius increase increase Kathryn increase remain the same Anya
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2. 14 views
Two students hold the ends of a jump rope. One student moves the jump rope up and down, making a wave. Then, the student moves
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2. 12 views
Use the diagram to answer the question.What does the value 0.5 cm represent for the wave? (1 point) Responses frequency
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2. 11 views
Using rational approximations, what statement is true?(1 point)Responses 12 −−−√<π start root 12 end root less than pi
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Using rational approximations, what statement is true?(1 point)Responses 49−−√>7 start root 49 end root greater than 7
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Using a number line, what whole number and rational number to the nearest half is 105−−−√between?(1 point) Responses
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2. 24 views
Using a number line, what is the approximate value of 19−−√?(1 point) Responses 4.38 4.38 4.13 4.13 4.25 4.25 4.5 4.5 Skip
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2. 9 views
Using a number line, what is the approximate value of 19−−√?(1 point) Responses 4.38 4.38 4.13 4.13 4.25 4.25 4.5
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2. 28 views
Using rational approximations, what is an inequality statement comparing 21−−√and 17−−√ ? Enter <, >, or =.(1 point)
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2. 8 views
Using a number line, what whole number and rational number to the nearest half is 97−−√between?(1 point) 97−−√ is
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2. 10 views
Using a number line, what whole number and rational number to the nearest half is 10−−√between?(1 point) 10−−√ is
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2. 10 views
Which type of question creates an effective discussion?(1 point)Responses leading leading clarification clarification vague
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2. 9 views
Which of the following is the purpose of a deadline?(1 point)Responses to assign everyone an active role to assign everyone an
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Which of the following strategies were used to disenfranchise black Georgians in the early 1900s? (1 point) Responses Poll tax,
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2. 11 views
Which was an effect of the Supreme Court case Plessy v. Ferguson?(1 point) Responses It reduced the frequency of racial violence
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2. 10 views
Which statement is true about the square root of 28?(1 point)Responses It is between 6 and 7, probably closer to 6. It is
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2. 9 views
Estimate the value of 6×2–√. Which of the following choices is the best estimate?(1 point) Responses 9.8 9.8 6.4 6.4 7.1
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In a discussion with her parents, Rylie states that getting a new computer will help her do better in school. Which piece of
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Why was Thomas E. Watson a significant figure in politics? Select the two that apply.(2 points) Responses He was known for his
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Which of the following MOST contributed to the rise of the Populist Party?(1 point) Responses A sense of discontent and
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Which two were goals of the Bourbon Democrats? Select the two that apply.(2 points) Responses To attract investors form the
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What term refers to a sales pitch that tries to persuade customers to buy a product or service? (1 point) Responses email
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2. 153 views
were African American pilots, who faced discrimination, but were later sought for their legendary skills.1 point The Flying
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2. 102 views
Which event MOST influenced the American public & caused the U.S. to get militarily involved in WWII?1 point Germany attacking
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What important role did women play in the U.S. Home Front effort during WWII?1 point They stayed at home in fallout shelters
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2. 119 views
What was the purpose of the Manhattan Project?1 point Develop atomic weapons for the Soviet Union Develop an atomic bomb for the
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2. 134 views
Who was the totalitarian dictator of the Soviet Union from 1928 through 1953?1 point Joseph Stalin Harry S. Truman Winston
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Who was the longest-serving president of the United States and the only president elected more than twice?1 point Franklin D.
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Who was a General in the Japanese Imperial Army and the country's Prime Minister during World War II?1 point Adolph Hitler Harry
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Which political party took control of the German Government and ran the country during WWII?1 point Democrat Nazi Isolationist
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During WWII, many Japanese Americans were forced to move from Washington, Oregon, California, and Arizona to prison camps
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Who was the leader of Japan before, during, and after World War II?1 point Adolph Hitler Hirohito Harry S. Truman Benito
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What was the policy of staying out of foreign wars and focusing on issues at home as opposed to abroad?1 point Isolationism
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Which of the following countries was under communist rule during the Cold War?1 point England South Korea The Soviet Union The
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Which of the following foreign policies tried to keep Hitler happy rather than punish him for taking over countries?1 point
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2. 118 views
Which of the following was NOT an example of the U.S. home front effort?tWar bonds Dropping the atomic bombs on Japan Rationing
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2. 107 views
Which Roman officials made sure laws were followed?* 1 point Senators Orators Magistrates Dictators
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2. 135 views
What would be an ideal experiment to test how different types of surfaces affect friction?Two objects of equal weight placed on
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2. 156 views
What must occur to a shopping cart at rest in order to make it roll forward?The unbalanced force acting upon it must be smaller
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2. 229 views
As a roller coaster goes downhillelectrical energy is converted into potential energy. kinetic energy is converted into
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2. 130 views
Which of these is a good example of Newton's First Law of inertia?a ball sits motionless on the ground a ball gathers speed as
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2. 92 views
Land plants aren't the only organisms to undergo photosynthesis! Algae, phytoplankton, and many other microorganisms also use
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2. 116 views
Essay on A theft in house
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2. 1,561 views
diameter of a white blood cell under magnification appears to be 0.3 centimeters. What is the diameter of the white blood cell
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2. 729 views
Which events have had a lasting impact on the Texas economy? Select all that apply.A. Bolivar B. Galveston C. Spindletop D.
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2x square_ 5
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2. 315 views
the time period T for a simple pendulum of length l is given by T=2π⋅√(l/g) where g is a constant.find the percentage
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2. 1,664 views
A bob of mass m is suspended from a string of length L, forming a pendulum. The period of this pendulum is 1.97 s. If the
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2. 1,279 views
A rectangle has a vertex on the line 3x + 4y = 12.Two of its sides lie along the positive x and y axes. Find the maximum
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The islands of the Arctic archipelago contain______,or soil that remains Frozen even when the summer warmth temporarily melts
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2. 683 views
Complete a following sentence with the correct form of the verb / adjective. I gave a dog to my friends. わたしは
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A five-slit system with 7.0 um slit spacing is illuminated with 630 nm light. Find the angular positions of the third and sixth
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2. 1,182 views
How much work does a refrigerator with a COP of 3.8 require to freeze 660 g of water already at its freezing point?
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2. 487 views
The balloon contains 0.30 mol of helium starts at a pressure of 125 kpa and rises to an altitude where the pressure is 55.0 kpa,
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2. 1,528 views
How much energy becomes unavailable for work in an isothermal process at 440 K, if the entropy increase is 25 J/K
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2. 447 views
You have exactly 1 L of ethyl alcohol at room temperature 23 C. You put it in a refrigerator at 4 C.What's its new volume?
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2. 953 views
An open container holds ice of mass 0.540 kg at a temperature of -18.7 c The mass of the container can be ignored. Heat is
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2. 2,729 views
A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of
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A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of
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2. 590 views
Can friction (which causes heating) with the atmosphere ignite the object moving through the atmosphere?Can someone help me with
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2. 443 views
Mercury is poured into the open end of a J-shaped glass tube, which is closed at the short end, trapping air in that end. How
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2. 989 views