Questions and answers by

biggie

Questions (121)

A model of a concave lens is shown below.Which of the following statements describes a possible way to apply this type of lens?
1. 1 answer
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Question 4: Which region can this Cotton Expositions historic marker be found in? (2 points)Appalachian Plateau Appalachian
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Question 3: Do you think the Cotton Expositions achieved their goal? Why or why not? (think about the purpose you identified in
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Which statement is true for electromagnetic and mechanical waves?(1 point)Responses Mechanical waves sometimes travel through a
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A girl uses sunscreen lotion to protect herself from the energy of the electromagnetic rays from the sun. What does sunscreen
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Which of the following waves on the electromagnetic spectrum has the highest frequency?(1 point)Responses radio waves radio
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What is the best classification of a wave in which the particles of the medium move in the same direction as the wave? (1 point)
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Find a rational number between 2 and 2/14 using the method of adding the numbers together and dividing by 2. Write the answer as
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Look at the steps for solving the equation and choose a true statement.3x−9x+1=2(−3x+1)−1 −6x+1=−6x+2−1
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number line shows the approximate location of 48−−√
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Which number is rational? (1 point)Responses 0.98989898... 0.98989898... 2√/4 the fraction with numerator square root of 2 and
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How many irrational numbers are there between 11−−√ and 17−−√ ?(1 point)Responses an infinite number an infinite
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Which irrational number is between 14−−√ and 18−−√ ?(1 point)Responses 19−−√ start root 19 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 3.1 3.1 1/65 Start
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Show an example of a rational number that is between 10−−√ and 11−−√ .(1 point)Responses 3.4 3.4 3.1 3.1 1/65 Start
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What is the least integer whose square root is an irrational number between 5 and 7?(1 point)Responses 6 6 26 26 25 25 13
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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 27/99 Start Fraction 27 over 99 end fraction
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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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_Convert 0.8 to a rational number.
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Express 7/13 as a repeating decimal. Mark the repeating digits with a bar.
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Which of the following rational numbers can be expressed as a repeating decimal: 7/8 , 5/12 , 17/25 , or 31/40 ?
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During the 1906 Atlanta Race Massacre, what were some of the contributing factors that led to heightened racial tensions?(1
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What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) answer this with 2 answers Responses She
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What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses choose 2 She was the first
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Which reason best explains the movement of Georgia capitals?A. As new territories opened up, the population of Georgia shifted
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contains fertile farmland and produces 85% of carpet sold in the USblue ridge costal plain piedmont ridge and valley appalachian
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has the only known source of coal in Georgiablue ridge costal plain piedmont ridge and valley appalachian plateu
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is home to the highest elevation in Georgiablue ridge costal plain piedmont ridge and valley appalachian plateu
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is home to the highest elevation in Georgia united states
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is home to the highest elevation in Georgia
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is home to the highest elevation in Georgia has the only known source of coal in Georgia contains fertile farmland and
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Choose the set of words from each drop-down menu that BEST completes the sentence.The inference that some statistics may be more
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Choose the set of words from each drop-down menu that BEST completes the sentence.The inference that some statistics may be more
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While this is a reasonable conclusion to make after reading the claim, it may be totally wrong.Drag the set of words that BEST
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Physical activity helps improve the overall health of individuals. It assists with circulation, increases blood flow to the
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The play was halted because of a technical problem, and disappointment rippling through the crowd.What is the correct way to
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Television is a method of transmitting information, and a lot of the messages young people are receiving are negative and out of
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According to one organization that works with children and families, young people who are regular television watchers read fewer
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At the time, Rowling was teaching full-time and was a busy single parent, so spare time was at a premium.What does the phrase at
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But the farther we drive, the less promising the streets look. We have left the bright lights behind and are now traveling in an
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Jack's words burned Anna and she cried for days.Which of following best explains what happened when "Jack's words burned Anna"?
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Joe claims that the equation , where b is a real number, represents the graph of a straight line. y=2x+bWhich statement BEST
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Manipulate the equation y=5x-11 so that it is written in terms of x. Which equation is equivalent to y=5x-11?A. x=(y/11)-5 B.
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How do we see the color red?* 1 point All colors except red are reflected off the object and red is absorbed. All colors except
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Which type of wave has more energy?* 1 point radio wave visible light ultraviolet x-ray
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Which color has a longer wavelength?* 1 point red green violet yellow
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Which of the following is NOT an electromagnetic wave?* 1 point gamma ray x-ray visible light all of the above are
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What happens to the wavelength of a wave when energy increases?* 1 point Wavelength becomes longer. Wavelength becomes shorter.
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4. How does the amplitude of a wave affect sound?* 1 point the higher the amplitude, the louder the sound the lower the
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Why do sound waves travel faster through warm air?* 1 point The molcules in warm air move slower. The molecules in cold air move
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How do you measure the wavelength of a longitudinal wave?* 1 point the distance from a rarefaction to a compression the length
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How do you measure the wavelength of a longitudinal wave?* 1 point the distance from a rarefaction to a compression the length
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The particles in sound waves:* 1 point move parallel to the direction of the wave. move perpendicular to the direction of the
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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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Which of the following numbers is irrational?A. √36 B. 1/5 C. √60 D. 6.3
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Select all of the irrational numbers from the list.A. √16 B. √7 C. 813.10 D. -9 E. 8.070070007....
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Select all the rational numbers from the list.A. √2 B. 8.212211222111.... C. 8.333333..... D. √80 E. √25
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What type of number is shown below?0.313311333111.... A. repeating decimal B. rational C. irrational D. terminating decimal
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Question 1 / 5Which of the following numbers is Rational? A. 4/5 B. √27 C. 4.020020002... D. √31
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Order the following sets of numbers from least to greatest:15,√18 , 2𝝅
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Order the following sets of numbers from least to greatest:250^0, √525, (7^2-1)
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Di and Leo both write the decimal 2.55555555.. As a fraction.Di’s fraction: 2 55/100 Leo’s fraction: 2 55/99 Who is correct
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Use the number line below to determine where each of the following values would be located.2π is between ___ and ___ √10 is
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Find the decimal form of each value to the nearest ten thousandth.√16= π/2= 2/3= √324=
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rational approximations, what statement is true?(1 point)Responses 49−−√<7 start root 49 end root less than 7
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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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Which statement is true about the integer fraction that equals the square root of 2?(1 point)Responses It requires a computer to
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Which statement is true about the square root of 28?(1 point)Responses It is between 5 and 6, probably closer to 5. It is
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2. 177 views
Estimate the value of 6×2–√ . Which of the following choices is the best estimate?(1 point)Responses 7.1 7.1 6.4 6.4 8.4
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Which of the following is irrational?(1 point)Responses 3.6363636363636363... 3.6363636363636363... 3√/4 Start Fraction Start
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Solve the equation using the steps: 2(x+8)=2x+8Step 1: Use the Response area Property to get Response area resulting equation.
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Step 1: Use the Response area Property to get Response area resulting equation.Step 2: Use the Response area Property to get
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square root of a irrational square
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Square roots and Cube roots can be rational or irrational. The square root of a Response areasquare (√7 = 2.6457...) is always
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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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Match the number set or type of number with the correct category.(5 points)Put responses in the correct input to answer the
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A repeating decimal, like 0.327327327..., can be written as a fraction.(1 point)Responses False, any decimal that repeats cannot
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Irrational numbers, like 0.01020304...., can be written as a fraction.(1 point)Responses False, any decimal
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94 is close to the square root of what integer?
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9/4 is close to the square root of what integer?
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5/9
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This picture shows a longitudinal wave traveling through air.Which explanation correctly describes the characteristics of
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Which question can Rebecca ask if she is trying to determine if a wave is electromagnetic?(1 point)Responses Can the wave travel
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what is more energy for a wavelength 280hz 440 hz or 110 hz
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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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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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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 term describes the resting position of a wave?(1 point)Responses crest crest amplitude amplitude equilibrium equilibrium
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A term for the top-most point of a wave is the _____(1 point)Responses frequency. frequency. amplitude. amplitude. crest. crest.
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Properties of Waves Quick Check3 of 53 of 5 Items Question Use the table to answer the question. Student Wavelength Frequency
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Identify which condition is necessary for a number to be rational.(1 point)Responses It must be able to be expressed as an
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A cube has an edge length, a, that is a rational number of centimeters. Identify which measurement will require the use of
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To which sets of real numbers does zero belong?(1 point)Responses natural numbers, integers, and rational numbers natural
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Describe the set of numbers that are real numbers but cannot be expressed as one integer divided by another.(1 point)Responses
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Which list shows an accurate hierarchy of number sets within the real number system, from largest to smallest?(1 point)Responses
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Which type of question creates an effective discussion?(1 point)Responses vague vague close-ended close-ended clarification
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Which of the following is the purpose of a deadline?(1 point)Responses to keep the group on task to keep the group on task to
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What is the best way to support a statement made in a discussion?(1 point)Responses asking a question asking a question
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2. 65 views