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Questions (673)

Show an example of an irrational number between 9 and 11.(1 point)Responses 10−−√ start root 10 end root 100−−−√
1. 1 answer
2. 53 views
Find a rational number with one decimal place that is between 17−−√ and 18−−√ .(1 point)
1. 1 answer
2. 56 views
Find a rational number between 2 and 214 using the method of adding the numbers together and dividing by 2. Write the answer as
1. 1 answer
2. 87 views
To convert 0.264¯¯¯¯¯¯¯¯ to a rational number, you would set x equal to 0.264¯¯¯¯¯¯¯¯ and then multiply both
1. 1 answer
2. 63 views
Convert 0.27¯¯¯¯¯to a rational number in simplest form.(1 point) Responses 2799 Start Fraction 27 over 99 end fraction
1. 1 answer
2. 125 views
How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1
1. 1 answer
2. 76 views
How do you show the group of digits that repeat in a repeating decimal?(1 point)Responses by printing them in italics by
1. 1 answer
2. 94 views
To convert 0.82¯¯¯¯¯ to a rational number, you would set x equal to 0.82¯¯¯¯¯ and then multiply both sides of the
1. 1 answer
2. 75 views
Convert 0.8¯¯¯ to a rational number.(1 point)
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2. 95 views
Which statement is true for electromagnetic and mechanical waves?(1 point)Responses a Mechanical waves require a medium to
1. 1 answer
2. 180 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. 152 views
Which of the following waves on the electromagnetic spectrum has the highest frequency?(1 point)Responses a infrared waves b x
1. 1 answer
2. 108 views
Which of the following waves on the electromagnetic spectrum has the longest wavelength?(1 point)Responses a microwaves b gamma
1. 1 answer
2. 154 views
The diagram shows the electromagnetic spectrum.Which statement BEST compares an ultraviolet wave to a microwave? (1 point)
1. 1 answer
2. 165 views
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)
1. 1 answer
2. 141 views
This table shows information about electromagnetic and mechanical waves.Which question can be placed in the property column
1. 1 answer
2. 189 views
The picture below displays the electromagnetic spectrum with the frequencies and wavelengths of the different electromagnetic
1. 1 answer
2. 204 views
What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses a She was the first woman in
1. 1 answer
2. 95 views
What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses She was the first woman in the
1. 1 answer
2. 82 views
A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed
1. 1 answer
2. 56 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
1. 1 answer
2. 66 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
1. 1 answer
2. 55 views
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. 141 views
What is the expanded form of 8,471.716?(1 point)Responses (8×1,000)+(4×100)+(7×10)+(1×1)+(7×110)+(1×1100) left parenthesis
1. 1 answer
2. 175 views
Write the expanded form of 357.25(1 point)Responses a (3×100)+(5×10)+(7×1)+(2×110)+(5×1100) b
1. 1 answer
2. 192 views
What is the expanded form of 23.75?(1 point)Responses a (2×10)+(3×1)+(7×110)+(5×1100) b (2×10)+(3×1)+(7×1101)+(5×1102) c
1. 1 answer
2. 128 views
What is the expanded form of 285?(1 point)Responses a (5×100)+(8×10)+(2×1) b (8×10)+(2×1) c (2×100)+(8×10)+(5×1) d
1. 1 answer
2. 77 views
What is the expanded form of 285?(1 point)Responses a (5×100)+(8×10)+(2×1) left parenthesis 5 times 100 right parenthesis
1. 1 answer
2. 48 views
What is the expanded form of 285?(1 point)Responses (5×100)+(8×10)+(2×1) left parenthesis 5 times 100 right parenthesis plus
1. 1 answer
2. 76 views
Using rational approximations, what statement is true?(1 point)Responses 16−−√>4 start root 16 end root greater than 4 16
1. 1 answer
2. 75 views
Using rational approximations, what statement is true?(1 point)Responses a 81−−√<9 start root 81 end root less than 9 b 71
1. 1 answer
2. 56 views
Using rational approximations, what statement is true?(1 point)Responses a 49−−√<7 start root 49 end root less than 7 b
1. 1 answer
2. 56 views
Using rational approximations, what statement is true?(1 point)Responses 49−−√<7 start root 49 end root less than 7
1. 1 answer
2. 53 views
Using a number line, what is the approximate value of 19−−√?(1 point)Responses a 4.25 b 4.13 c 4.5 d 4.38
1. 1 answer
2. 60 views
Using a number line, what is the approximate value of 19−−√?(1 point)Responses 4.25 4.25 4.13 4.13 4.5 4.5 4.38
1. 1 answer
2. 64 views
Using a number line, what whole number and rational number to the nearest half is 97−−√ between?(1 point)97−−√ is
1. 1 answer
2. 52 views
Using a number line, what whole number and rational number to the nearest half is 97−−√ between?(1 point)97−−√ is
1. 1 answer
2. 76 views
Using a number line, what whole number and rational number to the nearest half is 97−−√ between?(1 point)97−−√ is
1. 1 answer
2. 39 views
Using a number line, what whole number and rational number to the nearest half is 10−−√ between?(1 point)10−−√ is
1. 1 answer
2. 125 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. 173 views
During the 1906 Atlanta Race Massacre, what were some of the contributing factors that led to heightened racial tensions?(1
1. 6 answers
2. 297 views
Which amendment to the US Constitution protects women’s right to vote?(1 point) Responses The Sixteenth Amendment The
1. 2 answers
2. 110 views
What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses She was the first woman in the
1. 1 answer
2. 152 views
What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses She was the first woman in the
1. 1 answer
2. 230 views
What is significant about Rebecca Latimer Felton? Choose the two that apply.(2 points) Responses She was the first woman in the
1. 5 answers
2. 161 views
This picture shows a longitudinal wave traveling through air.Which explanation correctly describes the characteristics of
1. 1 answer
2. 106 views
Which question can Rebecca ask if she is trying to determine if a wave is electromagnetic?(1 point)Responses Can the wave
1. 1 answer
2. 76 views
Which statement is true about electromagnetic and mechanical waves? (1 point)Responses Electromagnetic waves are transverse, but
1. 1 answer
2. 71 views
What is the amplitude of this model of a wave that a student has drawn?(1 point) Responses a 1m b 2m c 6m d the amplitude cannot
1. 1 answer
2. 72 views
What is the amplitude of this model of a wave that a student has drawn?(1 point) Responses 1m 1m 2m 2m 6m 6m the amplitude
1. 1 answer
2. 220 views
Which of the following images shows a wave with the most energy?Wave A Wave B Wave C (1 point) Responses Wave A Wave A Wave B
1. 1 answer
2. 136 views
What is the wavelength in this wave picture?(1 point) Responses 0.4m 0.4m 0.5m 0.5m 0.7m 0.7m 1.0m
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2. 71 views
Which statement correctly describes the relationship between frequency and wavelength?(1 point)Responses a Frequency increases
1. 1 answer
2. 161 views
Which statement correctly describes the relationship between frequency and wavelength?(1 point)Responses Frequency increases as
1. 1 answer
2. 119 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)
1. 1 answer
2. 125 views
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
1. 1 answer
2. 87 views
Estimate the value of 6×2–√. Which of the following choices is the best estimate?(1 point)Responses 7.1 7.1 8.4 8.4 6.4 6.4
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2. 94 views
Which of the following is irrational?(1 point)Responses a −7837 negative 7 Start Fraction 8 over 37 End Fraction b 3√4 Start
1. 1 answer
2. 142 views
Which of the following is irrational?(1 point)Responses −7837 negative 7 Start Fraction 8 over 37 End Fraction 3√4 Start
1. 1 answer
2. 85 views
Identify which condition is necessary for a number to be rational.(1 point)Responses It must be written as a fraction. It must
1. 1 answer
2. 196 views
A term for the top-most point of a wave is the _____(1 point)Responses trough. trough. amplitude. amplitude. crest. crest.
1. 1 answer
2. 70 views
Use the table to answer the question.Student Wavelength Frequency Darius increase increase Kathryn increase remain the same Anya
1. 1 answer
2. 133 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
1. 1 answer
2. 90 views
Use the diagram to answer the question.An illustration shows a wave with a horizontal distance between two consecutive troughs
1. 1 answer
2. 108 views
Which of the following numbers could be used to specify how many cups of flour should be used in a bread recipe? (1 point)Respon
1. 1 answer
2. 98 views
Use the image to answer the question.The length, width, and height of a cube are all labeled a. A cube has an edge length, a ,
1. 1 answer
2. 118 views
Use the image to answer the question.The length, width, and height of a cube are all labeled a. A cube has an edge length, a ,
1. 1 answer
2. 115 views
To which sets of real numbers does zero belong?(1 point)Responses whole numbers, integers, and irrational numbers whole numbers,
1. 1 answer
2. 151 views
Describe the set of numbers that are real numbers but cannot be expressed as one integer divided by another.(1 point)Responses
1. 1 answer
2. 108 views
Which list shows an accurate hierarchy of number sets within the real number system, from largest to smallest?(1 point)Responses
1. 1 answer
2. 134 views
Of the following numbers, which is an integer but does not belong in either of the subsets of integers: −13 , 0, or 13?(1
1. 1 answer
2. 131 views
Which of the following is an irrational number: 25−−√ , π , or 0/27 ?(1 point)ACTUAL ANSWER
1. 1 answer
2. 47 views
Which of the following is one main benefit of having a group discussion?(1 point)Responses having to do less work having to do
1. 1 answer
2. 203 views
Select the correct answer from the list.(1 point)A(n) __________ comment or question has an important connection to the topic at
1. 1 answer
2. 124 views
Which type of question creates an effective discussion?(1 point)Responses a close-ended b vague c leading d clarification
1. 1 answer
2. 68 views
Which type of question creates an effective discussion?(1 point)Responses close-ended close-ended vague vague leading leading
1. 2 answers
2. 96 views
Which of the following is the purpose of a deadline?(1 point)Responses to maintain a respectful conversation to maintain a
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2. 88 views
In a discussion with her parents, Rylie states that getting a new computer will help her do better in school. Which piece of
1. 1 answer
2. 152 views
What is the best way to support a statement made in a discussion?(1 point)Responses changing the subject changing the subject
1. 1 answer
2. 132 views
Which of the following describes collaboration?(1 point)Responses working with others working with others using technology using
1. 1 answer
2. 83 views
Use counters to subtract 2 − –2.You start with: + + You subtract: - - Which picture shows the difference? a + + + + b + + c
1. 1 answer
2. 46 views
Erik's Ice Cream Shop sold 97 sundaes. 68 of the sundaes had nuts on top. What is the ratio of the number of sundaes with nuts
1. 1 answer
2. 52 views
Jeanette has 33 coins in her coin collection. 16 of the coins are gold and the rest are silver. What is the ratio of the number
1. 1 answer
2. 75 views
27 of the 97 students in Henry's grade have a pet. What is the ratio of the number of students who have a pet to the number of
1. 1 answer
2. 63 views
The space program has 9 astronauts in outer space and 10 astronauts on Earth. What is the ratio of the number of astronauts on
1. 1 answer
2. 91 views
1 of Darren's dominoes is standing and the other 12 dominoes have fallen over. What is the ratio of the number of dominoes still
1. 1 answer
2. 69 views
There are 78 pink beads and 9 purple beads on Kelly's necklace. What is the ratio of the number of purple beads to the total
1. 1 answer
2. 52 views
The students in Bob's class got to choose whether to visit the zoo or the aquarium. 16 students went to the zoo and 11 students
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2. 135 views
1 out of 11 students wants pancakes and the rest want waffles. What is the ratio of the number of students who want waffles to
1. 1 answer
2. 55 views
The space program has 5 astronauts in outer space and 2 astronauts on Earth. What is the ratio of the number of astronauts in
1. 1 answer
2. 92 views
Ben's Burger Place made 10 burgers with onions and 30 burgers without onions. What is the ratio of the number of burgers without
1. 1 answer
2. 99 views
A fruit basket contains 13 red apples and 1 green apple. What is the ratio of the number of red apples to the total number of
1. 1 answer
2. 75 views
21 students have vanilla ice cream and 4 students have chocolate ice cream. What is the ratio of the number of students who have
1. 1 answer
2. 47 views
Out of the 47 students in the gym, 23 are sitting on the bleachers and the rest are sitting on the floor. What is the ratio of
1. 1 answer
2. 71 views
–9x − 6y = 9x + y = –3
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2. 62 views
k4 − 2.73 = 1.27 k =
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2. 34 views
2s − 3 = 3s =
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2. 28 views
b–2 + –5 = –5.57 b =
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2. 30 views
6.2 = 3s − –5s =
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2. 27 views
3d − 4 = 2d =
1. 1 answer
2. 31 views