Questions and answers by

BTS ARMY

Questions (349)

A science student conducts an investigation to compare the speed of light waves to sound waves traveling through different
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Which best describes the difference between a reflected and a diffracted sound wave?(1 point)Responses A reflected sound wave
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Which model BEST represents what happens when sound waves are reflected?(1 point)Responses Pouring water onto a sponge that
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Apply the Zero Power Rule to create an equivalent expression to 4/3(−2+1(0)).(1 point) An equivalent expression to
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Apply the Zero Power Rule of Integer Exponents to solve −4(0) ⋅ 15.(1 point) −4(0) ⋅ 15=
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Apply the Zero Power Rule of Integer Exponents to solve 2.3+(−1.478)(0).(1 point) 2.3+(−1.478)(0)=
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Apply the Zero Power Rule of Integer Exponents to solve 63(0).(1 point) 63(0)=
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Which phrase describes evidence?(1 point)Responses specific information that supports an idea specific information that supports
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Which are the correct steps to follow to simplify an exponential expression using the Quotient Rule of Integer Exponents?(1
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Simplify this expression using the Quotient Rule of Integer Exponents: 12(53)÷7(53).(1 point) Responses 5(53) 5 superscript 53
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Apply the Quotient Rule of Integer Exponents to simplify 23(65) ÷ 23(32).(1 point) Responses 97 97 23(97) 23 superscript 97
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Simplify this expression using the Quotient Rule of Integer Exponents: t(400)/t(100).(1 point) Responses t(500) t superscript
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Why would we see a golf ball flying through the air before we hear the noise of the golf club hitting the ball?(1 point)Response
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A student does an experiment to find out how the speed of sound waves changes when traveling in different mediums (solid,
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The data shows the speed of sound through air and water from the sea at 21°C.material speed air 331 sea water 1,524 How does
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simplify 4(13) divided by 3(-5)
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What is the missing exponent in the following equation?e(?)/e(65) = e(38) (1 point
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Which is one criterion a writer should use when evaluating a source?(1 point)Responses its creativity its creativity its
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Which expression is correctly developed to use the Product Rule of Exponents?(1 point)Responses 108⋅108 10 superscript 8
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Find the numerical equivalent of 72⋅73(1 point
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Find the numerical equivalent of 39⋅3−5(1 poin
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Use the Product Rule of Exponents to simplify the expression 75⋅72.)
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Use the Product Rule of Exponents to simplify the expression 38⋅33.(
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At the onset of World War I, what was the United States official policy regarding involvement in the war?(1 point) Responses The
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Which phrase means to organize evidence logically in a persuasive text?(1 point)Responses to present it in a way that makes
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In an investigation of potential and kinetic energy, a student stands at the top of a hill and pushes a ball down the hill as
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As shown below, an object with a mass of 5 kg is moving at a speed of 10 m/s. Another object with a mass of 10 kg is moving at a
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Which sentence explains what it means for a claim to be debatable?(1 point)Responses It can be proven true or false. It can be
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A square garden has an area of 205 square feet.(2 points)1) What is the approximate length of each side of the garden? responses
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Which number is a rational, terminating decimal?(1 point)Responses 0.363636... 0.363636... 64−−√ square root of 64 511 5
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select the correct description for each number.8/9 is (response area) and a (response area) decimal. 49V--(square root of 49) is
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select the correct description for each number.8/9 is (response area) and a (response area) decimal. 49V--(square root of 49) is
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For the inequality x≤−3, which number(s) listed makes the inequality true? (Check ALL that apply!)(3 points) Responses
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Identify the most specific set to which each of the following numbers belongs:(5 points)47−−√ 0.121212... 0
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Between which pair of rational numbers on a number line does 38−−√(square root of 38)lie?(1 point) Responses Between 6.3
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Order the numbers from greatest to least. Ensure you are ordering as follows (use the number line to help you visualize this):La
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Order the numbers from greatest to least. Ensure you are ordering as follows (use the number line to help you visualize this):La
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Put the steps in order for changing the repeating decimal, which is rational, to a ratio or fraction.0.523523... = what
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Which of the following expression and answer would match with the scenario:Bob and Jim earned $25 each doing yard work. Bob
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Match the number with the correct description.(5 points)0.789 101−−−√ 0.133134135... 0.424242424... 16−−√
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Select the correct description for each number set.(4 points)a) (25−−√, 9, −−−√64−−√ ) b) ( -2.4, 0, 3.1,
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Which number is a rational terminating decimal?(1 point)Responses 39−−√ square root of 39 511 5 over 11 13 1 third 78 7
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fill in the following2/5 is a (response area) number and would be a (response area) decimal. -0.07 is a (response area) number
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Change the decimal to a fraction: 0.1213(1 point)Responses 1213/10,000 the fraction with numerator 1213 and denominator 10 comma
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Choose the correct description of the number set.(4 points)(√8 , √9 , √10 ) (-7.4, 0, 3.232323..., √25 ) (-⅚ , ⅞ ,
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This list represents which type of software?database software project management software accounting software (2 points)
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This list represents which type of software?email client conferencing software instant messaging software online workspace
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This list represents which type of software?(2 points)word processing software spreadsheet software presentation software web
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is keyboard and monitor describing software or hardware?is applications and programs describing hardware or software?
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All of the following are tasks that the operating system is responsible for EXCEPT?(2 points)Responses Managing hardware such as
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What was significant about the Leo Frank Case? Select the two that apply.(2 points) Responses Leo Frank was later pardoned for
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Some frequencies of ultraviolet light have enough energy to kill bacteria, but do not have enough energy to go through or damage
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Which is the purpose of writing an argument? (1 point)Responses to plan what evidence a reader will want to read on a topic to
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An optometry student must create a model of a lens. The lens must be able to focus light into a small space. Which statement
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The lens shown in the diagram causes the light rays entering the lens to expand in different directions..image
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A model of a concave lens is shown below.Which of the following statements describes a possible way to apply this type of lens?
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What was MOST responsible for Georgia’s expansive development in the late 1800s?(1 point) Responses Agricultural improvements
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the phrase "the New South" refers to an important period in Southern history that occurred at what time?(1 point) Responses
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Which of the following waves on the electromagnetic spectrum has the longest wavelength?(1 point)Responses gamma rays gamma rays
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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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This table shows information about electromagnetic and mechanical waves.property electromagnetic mechanical do they no yes
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he picture below displays the electromagnetic spectrum with the frequencies and wavelengths of the different electromagnetic
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Match each point with the approximation of the irrational number given.(4 points) Point C Point L Point E Point A responses
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Which number is rational? (1 point)Responses 2√4 the fraction with numerator square root of 2 and denominator 4 15−−√
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Show an example of an irrational number between 9 and 11.(1 point)Responses 100−−−√ start root 100 end root 10−−√
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Which of the following is an irrational number between 5 and 7: 6–√ , 12−−√ , 27−−√ , 36−−√ ?(1 point)What
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Which of the following is NOT a feature of a firewall?(2 pointResponses closing network ports closing network ports filtering
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Choose the correct answers to complete the sentence below.(2 points)Wireless connections that use a higher frequency are , but
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A ___________________________ is an electronic device which is required for communication between devices.(2 points)Responses
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How do you show the group of digits that repeat in a repeating decimal?(1 point)Responses by putting them in parentheses by
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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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To convert 0.82¯¯¯¯¯ to a rational number, you would set xequal to 0.82¯¯¯¯¯ and then multiply both sides of the
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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 ?(1 point)
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?how many digits are in the repeating cycle of 17/27?
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What is the expanded form of 23.75?(1 point)Responses (2×10)+(3×1)+(7×110)+(5×1100) left parenthesis 2 times 10 right
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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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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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Use decimal expansion to write 320.75 in expanded form.(1 point)Responses (3×1,000)+(2×100)+(0×10)+(7×1)+(5×110) open paren
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write 925 in expanded decimal form
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Using a number line, what is the approximate value of 19−−√?(1 point) Responses 4.5 4.5 4.38 4.38 4.13 4.13 4.25 Using a
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What does the value 0.5 cm represent for the wave?(1 point) Responses amplitude amplitude wavelength wavelength equilibrium
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Using rational approximations, what is an inequality statement comparing 21−−√ and 17−−√? Enter <, >, or =.(1 point)
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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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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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Using a number line, what is the approximate number value of 103−−−√? Provide your answer in decimal form, rounded to
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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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Solve the equation using the steps: 2(x+8)=2x+8(5 points) Step 1: Use the (Response area) Property to get (Response area)
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Irrational numbers, like 0.01020304...., can be written as a fraction.(1 point)Responses False, any decimal that does not
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Estimate the value of 6×2–√. Which of the following choices is the best estimate?(1 point) Responses 8.4 8.4 9.8 9.8 6.4
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Identify which condition is necessary for a number to be rational.(1 point)Responses It must not be negative. It must not be
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The circumference of a circle equals pi times the diameter. Using 3.14 to approximate pi, what is the approximate circumference
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The circumference of a circle equals pi times the diameter. Using 3.14 to approximate pi, what is the approximate circumference
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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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Which of the following describes collaboration?(1 point)Responses researching an idea researching an idea taking notes taking
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Which of the following numbers could be used to specify how many cups of flour should be used in a bread recipe?(1 point)Respons
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To which sets of real numbers does zero belong?(1 point)Responses natural numbers, integers, and irrational numbers whole
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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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A key part of Henry Grady's definition of the "New South" was(1 point) Responses a refusal to trade with the North. a refusal to
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