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Questions (262)
Which object will have particles with the highest average kinetic energy?
water at 37°C in a glass water at 40°C in a swimming
3 answers
84 views
Consider the following equation: 2/3x−5=27 What is the first step in solving this equation?
22 answers
38 views
Which experimental setup would let a student investigate the connection between kinetic energy and temperature?
placing one drop
3 answers
69 views
Sample: Observation:
1 The drop of food coloring spreads slowly. 2 The drop of food coloring spreads very quickly. A student
3 answers
179 views
Temperature (°C)
40 88 21 The table shows the temperature of three water samples. Which list shows the samples in order from
3 answers
47 views
For the direct variant equation y = 38x, what is the constant of proportionality
3 answers
15 views
A hummingbird flaps its wings 5000 times a minute when hovering in place. How many times will it flap its wing in 15 seconds?
3 answers
37 views
Solve for m.
−7m=42 (1 point)
48 answers
61 views
Delia spent $250 to rent a boat for 6 hours. The rental company charges a base rate of $150 for the first two 2 hours, and then
23 answers
79 views
What is the solution of the equation x/3 − 9= 6 solving for x ?
7 answers
42 views
Baker 1 bakes the same number of cookies each hour she works. She bakes 1200 cookies in a 6 hour period of working. Baker 2
1 answer
42 views
A membership at gym A costs $50 for 5 months. A membership at gym B down the street costs $40 for 3 months. What is the value of
1 answer
22 views
To solve the equation 58(x−12)=10 , the first step is to reverse the multiplication. What number should both sides be divided
1 answer
82 views
To solve the equation 4.72(x−6.56)=10.4 , the first step is to reverse the multiplication by dividing by 4.72. After dividing
1 answer
66 views
What is the solution of the equation 8/9(x+1/2)=32/3 when solving for x ?
7 answers
41 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
6 answers
260 views
Stan took Lily to his friend’s restaurant on a date. The friend told the waiter to remove the $12 dessert from Stan’s bill.
1 answer
69 views
Jason’s age is 1/2 the difference of his mother’s age and 6. Jason is 16. How old is Jason’s mother?
1 answer
33 views
Solve for x.
5/8(x+1/2)=100
4 answers
25 views
Half the sum of a number and 10 is 8.
4 answers
21 views
Given the equation 8(n+6)=104, identify the real-world problem that corresponds to this equation.
1 answer
133 views
What is your first step in solving this equation? 4(3x−2)=−24
6 answers
19 views
Consider this equation:
4(3x−2)=−24 What is your first step in solving this equation?
13 answers
40 views
what denominator for 21/3 = 49/? would make these ratios proportional?
1 answer
175 views
Use proportional relationship to solve this mixture problem. The incoming 6th grade class has a choice between band or choir as
1 answer
56 views
Lisa adds 2 tsp baking soda to 6 lbs. of flour. How much baking soda should she add to 9 lbs. of flour?
1 answer
76 views
Rafael is making punch and needs a gallon of raspbery sorbet and 2 liters of lemon lime soda to make 12 cups. He pays 3.00 for a
1 answer
45 views
Laila is laying a path down for a new driveway. The store has three types of paver stones that will work for her space. She
1 answer
50 views
Use proportional relationships to solve the following problem. Riley needs to earn enough money to purchase a new jacket. The
1 answer
272 views
Jackson is treating his best friend to lunch for his birthday. They order two deluxe hamburgers and fries at $14.95 a plate and
1 answer
140 views
Amari went to the mall and spent $47
. He bought one shirt for $26 and he bought 3 pairs of socks. Each pair of socks cost the
25 answers
217 views
A term for the top most point of a wave is the what?
1 answer
55 views
Which term describes the resting position of wave?
1 answer
50 views
Which type of wave is most affected by gravity from the sun and moon?
1 answer
119 views
Which type of wave is used in sonar to detect objects?
1 answer
60 views
Which type of electromagnetic energy has the shortest wavelength?
1 answer
46 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 answer
163 views
A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed
1 answer
112 views
Simplify the expression.
13−2(1−15)÷4
37 answers
65 views
Solve for x.
1/3(6x−9)=−33 A.x = -30 B.x = -15 C.x = -22 D,x = -19
21 answers
41 views
True or False: Etymology is the study of word origins.
1 answer
62 views
Which can help readers define words?
pronounciation pronounciation etymological patterns etymological patterns parts of speech
17 answers
73 views
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air
1 answer
134 views
A scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’ stomata.
4 answers
106 views
The United States involved itself in Vietnam in the 1960s because??
A.the American people demanded the government support
4 answers
36 views
what aspect of world geography?
Cambodia-Buddhism= 98% Indonesia-Islam=87% Laos-Buddhism=61% Philippines-Christianity=92%
7 answers
82 views
Which Southeast Asian country was the location of a war in which the USA was attempting to stop the spread of communism?
(1
1 answer
55 views
It takes Julian 1/2
hour to walk 2 miles. He decides to start working in his spare time, but because he wants to make sure he has
1 answer
105 views
The quantities in the data table are in a proportional relationship. Using the data in the table, show your work and explain how
1 answer
37 views
Ruth can read 15 pages in 30 minutes. She decides to create a table to keep track of her progress. From the data provided, at
1 answer
41 views
Determine if the data in the table represents a proportional relationship. If not, indicate why.
1 answer
44 views
Does the data in this table represent a proportional relationship?
1 answer
28 views
Does the data in this table represent a proportional relationship?
time(min) 1. 2. 3. 7. 10. water used(gal) 5. 10. 15. 35. 50.
1 answer
169 views
Does the data in this table represent a proportional relationship?
time(min) 1. 2. 3. 7. 10. water used(gal) 5. 10. 15. 35. 50.
4 answers
49 views
A caterpillar can crawl 1/2
of an inch in 1/4 of a minute. How far can he crawl in 1 minute?(1 point) Responses A.1 inch B.1/8
4 answers
71 views
Which ratio is equivalent to 5/4
?(1 point)
6 answers
51 views
The quantities in the data table are in a proportional relationship. Using the data in the table, show your work and explain how
4 answers
106 views
The following are factors that may influence one's choices about drug use:
Choose all that apply Misleading information
13 answers
69 views
Using the information you’ve acquired, identify how advances in science led to a longer life expectancy during the Industrial
1 answer
32 views
What is one way that the standard of living increased for middle-class people during the Industrial Revolution?(1 point)
Response
1 answer
23 views
Analyze how governments after 1450 used laws, policies, and processes to affect labor systems. (1 point)
Responses 
1 answer
11 views
Identify the effect of the Industrial Revolution on the Women’s Suffrage Movement.(1 point)
Responses  The Industrial
1 answer
19 views
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