Questions and answers by

Lee Hooni 🖤

Questions (1,070)

Find the numerical equivalent of 4^9⋅4^−7(1 point) Responses 42 4 squared 416 4 superscript 16 baseline 16 16 4
1. 1 answer
2. 7 views
Find the numerical equivalent of 2^5 ⋅2^−2(1 point) Responses 16 16 128 128 2 2 8
1. 1 answer
2. 6 views
Find the numerical equivalent of 10^2 ⋅10^3(1 point) Responses 105 10 superscript 5 baseline 10 10 1,100 1,100 100,000
1. 1 answer
2. 8 views
Which of the following correctly used the Product Rule of Exponents to simplify the expression 1008⋅1007?(1 point) Responses
1. 1 answer
2. 11 views
Which expression is correctly developed to use the Product Rule of Exponents?(1 point)Responses 108⋅108 10 superscript 8
1. 1 answer
2. 16 views
Find the numerical equivalent of 7^2⋅7^3(
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2. 6 views
Use the Product Rule of Exponents to simplify the expression 7^5⋅7^2.(1 point)
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2. 9 views
Use the Product Rule of Exponents to simplify the expression 3^8⋅3^3.(1 point)
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2. 7 views
Use the Product Rule of Exponents to simplify the expression 2^4⋅2^2.(1 point)
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2. 9 views
A student is organizing their evidence for an argument about increasing the number of bike lanes throughout their town. One of
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2. 6 views
A student is writing a persuasive paper trying to convince the local city council to increase the number of bike lanes. Which
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2. 6 views
A woman runs as shown.What main energy conversion occurs? (1 point) Responses Chemical energy changes into mechanical energy
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Simone has a mug of hot tea at a temperature of 90°C. She sets the mug on a counter in a room with an air temperature of 30°C.
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2. 8 views
When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually,
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2. 7 views
When a match is struck, what forms of energy does the burning match give off?(1 point)Responses Thermal energy and solar energy
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A light is connected to a battery as shown below.What type of energy transfer occurs? (1 point) Responses Chemical energy to
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2. 8 views
Use the sentence to answer the question.Claim: Middle school students should be provided with an outdoor recess as part of the
1. 1 answer
2. 11 views
What does it mean to refute an opposing argument?(1 point)Responses to explain your claim in detail to explain your claim in
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A student solved the following equation using the following steps:4(2−3x)=x−2(2x+1) 8−3x=x−4x−2 8−3x=−3x−2
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2. 6 views
Match the point on the number line best associated with each irrational number:(4 points) Put responses in the correct input to
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2. 5 views
Which number is a rational, terminating decimal?(1 point)Responses 7/9 7 ninths 0.363636... 0.363636... 5/11 5 over 11
1. 1 answer
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Which number is a rational, terminating decimal?(1 point)Responses 79 7 ninths 0.363636... 0.363636... 511 5 over 11 64−−√
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2. 7 views
Select the correct description for each number:(10 points)a) 8/9 is and a decimal. b) 49−−√ is and a decimal. c)
1. 1 answer
2. 11 views
Change the decimal to a fraction: 0.2626262626...(1 point)Responses Cannot be written as a fraction Cannot be written as a
1. 1 answer
2. 6 views
Change the decimal to a fraction: 0.759(1 point)Responses 759100 7 and 59 over 100 7591000 759 over 1000 75910 75 and 9 tenths
1. 1 answer
2. 6 views
For the inequality x≤−3, which number(s) listed makes the inequality true? (Check ALL that apply!)(3 points) Responses -3.14
1. 1 answer
2. 8 views
Identify the most specific set to which each of the following numbers belongs: (5 points) √47, 0 0.121212... -9 ,√144 Answer
1. 1 answer
2. 5 views
Which point on the number line best represents 13−−√? (1 point) Responses A A B B C C D D
1. 1 answer
2. 5 views
Order the numbers from greatest to least. Ensure you are ordering as follows (use the number line to help you visualize this):La
1. 1 answer
2. 7 views
Put the steps in order for changing the repeating decimal, which is rational, to a ratio or fraction. 0.523523... = what
1. 1 answer
2. 4 views
Put the steps in order for changing the repeating decimal, which is rational, to a ratio or fraction. 0.523523... what fraction?
1. 1 answer
2. 8 views
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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2. 8 views
Match the number with the correct description. (5 points) √16 0.133134135.... Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Item 7
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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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2. 19 views
QuestionWhich of the following is true about the 1906 Atlanta Race Massacre? Choose the two that apply. (2 points) Responses A
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2. 7 views
What was significant about the Leo Frank Case? Select the two that apply.(2 points)... Responses Leo Frank was later pardoned
1. 1 answer
2. 8 views
High-energy radiation from the Sun can cause damage to the cells of living things. Earth's atmosphere protects us from much of
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2. 7 views
Jo’Siah wonders if he can block the radio waves emitted by the remote control used to operate his radio-controlled car. He
1. 1 answer
2. 5 views
A scientist is designing a device that will develop an image of a bone, but not the surrounding tissues. Which type of wave from
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A scientist is creating a device for humans to communicate through detectable light. Which waves should the scientist apply from
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After writing a broad claim, which is the next step in the process of writing an argument? (1 point)Responses research
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QuestionWhich phrase describes a claim that is "debatable"?(1 point) Responses an idea that is open to discussion an idea that
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Which is important when writing an essay claim?(1 point)Responses that the claim is generally accepted as true that the claim is
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2. 9 views
Which of the following expression and answer would match with the scenario:Bob and Jim earned $25 each doing yard work. Bob
1. 1 answer
2. 7 views
Match the number with the correct description.(5 points)Put responses in the correct input to answer the question. Select a
1. 1 answer
2. 6 views
Eli wants to purchase some new school supplies. He wants to buy a calculator that costs $24 and some notebooks for school. Each
1. 1 answer
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Which number is a rational terminating decimal?(1 point)Responses 13 1 third 78 7 eighths 511 5 over 11 39−−√ square root
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Fill in the following:(12 points)1. 25 is a number and would be a decimal. 2. −0.07 is a number and would be a decimal. 3. 49
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Change the decimal to a fraction: 0.123123123….(1 point)Responses 1231000 123 over 1000 This decimal is Irrational and cannot
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Change the decimal to a fraction: 0.1213(1 point)Responses 121310,000 the fraction with numerator 1213 and denominator 10 comma
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For the inequality x≥−4, which number(s) listed makes the inequality true? (Check all that apply)(2 points) Responses
1. 1 answer
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Identify the MOST SPECIFIC set to which each of the following numbers belongs.(7 points)Put responses in the correct input to
1. 1 answer
2. 5 views
Between which pair of rational numbers on a number line does 18−−√lie?(1 point) Responses Between 4.2 and 4.3 Between 4.2
1. 1 answer
2. 7 views
Order the numbers from largest to smallest:Largest number at the top . . . . . Smallest number at the bottom (6 points) Arrange
1. 1 answer
2. 6 views
Put the steps in order for changing the repeating decimal, which is rational, to a ratio or fraction. 0.474747.... = what COURSE
1. 1 answer
2. 8 views
Which of the following expressions and answers would match with the scenario:Bob owed Jim $7 and also earned $25 mowing the
1. 1 answer
2. 3 views
Match the number with the correct description.(5 points)Put responses in the correct input to answer the question. Select a
1. 1 answer
2. 6 views
2 of 172 of 17 ItemsQuestion Choose the correct description of the number set.(4 points) Put responses in the correct input to
1. 1 answer
2. 8 views
For a rational number to generate a repeating decimal, what must be true?(1 point)Responses The numerator must be an odd number.
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2. 7 views
Which is the best estimate for 3 times pi?(1 point)Responses 647 6 Start Fraction 4 over 7 End Fraction 937 9 Start Fraction 3
1. 1 answer
2. 9 views
Which of the following is rational?(1 point)Responses 3–√ ×3–√ Start Root 3 End Root times Start Root 3 End Root 13√
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2. 5 views
What kind of fraction is irrational?(1 point)Responses an improper fraction an improper fraction a fraction with π as the
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2. 6 views
Which real-world problem is most likely to involve irrational numbers?(1 point)Responses finding the width of a rectangle based
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2. 5 views
Which of the following may call for negative numbers?(1 point)Responses street addresses street addresses temperature
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Which numbers are both integers and irrational numbers?(1 point)Responses square roots of integers square roots of integers - no
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Which one of the following is a whole number but not a natural number?(1 point)Responses 0 0 - no response given −12 negative
1. 1 answer
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Which statement about Alonzo Herndon is true?(1 point) Responses He was the original publisher of The Crisis magazine. He was
1. 1 answer
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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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2. 7 views
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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2. 6 views
5 of 55 of 5 ItemsQuestion What was a result of the "New South" movement in the 1870s and 1880s? (1 point) Responses Cotton
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2. 12 views
A girl uses sunscreen lotion to protect herself from the energy of the electromagnetic rays from the sun. What does sunscreen
1. 1 answer
2. 6 views
Which of the following waves on the electromagnetic spectrum has the longest wavelength?(1 point)Responses X-rays X-rays gamma
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The diagram shows the electromagnetic spectrum.Which statement BEST compares an ultraviolet wave to a microwave? (1 point)
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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.Which question can be placed in the property column
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The picture below displays the electromagnetic spectrum with the frequencies and wavelengths of the different electromagnetic
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Fill in the blanks.(6 points)Put responses in the correct input to answer the question. Select a response, navigate to the
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Which number is rational? (1 point)Responses 0.23242526... 0.23242526... 0.98989898... 0.98989898... 2√4 the fraction with
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2. 11 views
QuestionWhich of the following is between π and 11−−√ ?(1 point) Responses 8–√ Start Root 8 End Root 7–√ Start
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2. 6 views
Find a rational number with one decimal place that is between 17−−√and 18−−√ .(1 point)
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2. 13 views
If a repeating decimal has a repeating cycle of three digits, it will convert to a rational number with what denominator? (1
1. 1 answer
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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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2. 5 views
Which of the following rational numbers can be expressed as a repeating decimal: 78, 5/12 , 17/25 , or 31/40 ?
1. 1 answer
2. 6 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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Use the image to complete the statement.In wave A, the wave goes a certain distance above and below the horizontal line and
1. 1 answer
2. 6 views
Write the expanded form of 357.25(1 point)Responses (3×100)+(5×10)+(7×1)+(2×110)+(5×1100) left parenthesis 3 times 100
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2. 6 views
What is the expanded form of 23.75?(1 point)Responses (2×10)+(3×1)+(5×110)+(7×1100) left parenthesis 2 times 10 right
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2. 6 views
What is the expanded form of 285?(1 point)Responses (8×10)+(2×1) left parenthesis 8 times 10 right parenthesis plus left
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Write in 7,921.995 in expanded form.(1 point)Responses (7×1,000)+(9×100)+(2×10)+(1×1)+(9×0)+(9×110)+(5×1100) open paren 7
1. 1 answer
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Use decimal expansion to write 320.75 in expanded form.(1 point)Responses (3×10)+(2×1)+(0×110)+(7×1100)+(5×11,000) open
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2. 6 views
Between which two points would you measure the distance to find the wavelength of this wave?(1 point) Responses B and D B and D
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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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QuestionWhat is the wavelength in this wave picture? (1 point) Responses 0.4m 0.4m 0.5m 0.5m 0.7m 0.7m 1.0m 1.0m Skip to
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hich statement correctly describes the relationship between frequency and wavelength?(1 point)Responses Frequency and wavelength
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1 of 91 of 9 ItemsQuestion The girl wants to change the wave to make it display a greater energy transfer. What can she do to
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2. 6 views
During the 1906 Atlanta Race Massacre, what were some of the contributing factors that led to heightened racial tensions?kk(1
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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
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2. 9 views
QuestionUsing a number line, what whole number and rational number to the nearest half is 10−−√ between?(1 point)
1. 2 answers
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Select the correct answer from the list.(1 point)A(n) comment or question has an important connection to the topic at hand
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Which type of question creates an effective discussion?(1 point)Responseslll close-ended close-ended vague vague leading leading
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2. 8 views