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Questions (1,147)
Cab companies often charge a flat fee for picking someone up and then charge an additional fee per mile driven. Pick a U.S. city
1 answer
111 views
A scientist compares the amino acid sequences of four species to a similar protein produced by a human. The table shows the
1 answer
124 views
How does DNA analysis help scientists better understand evolution?(1 point)
A) It helps chart changes in amino acid sequences
1 answer
155 views
Which statement best describes the relationship between protein, amino acids, and DNA?(1 point)
A) Amino acids code for protein.
1 answer
80 views
Biological Evolution Evidence Quick Check
1 of 51 of 5 Items Question Flowering plants have common ancestors with other plants
1 answer
185 views
What is the downfall of the hero in a tragedy?
(1 point) A. the actions of the villain B. his own actions C. a weak point in his
1 answer
142 views
Choose the best paraphrase for the sentence below.
“A pox on you for your loathsome chiding!” (1 point) A. Curse you for your
1 answer
88 views
In the diagram below, what is the relationship between the number of rectangles and the perimeter of the figure they form?
A
1 answer
93 views
What is the graph of the function rule?
y = |4x| – 3 (1 point) A) A graph with a V shape opening down. The vertex, or maximum,
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80 views
A magician charges $50.00 for a visit and an additional $7.50 for each hour he performs. The function rule C = 7.50h + 50.00
1 answer
89 views
Grass seeds grow rapidly. A grass seed has grown to a 12 millimeter tall blade of grass. Tomorrow it will be 23 millimeters
1 answer
127 views
Tell whether the sequence is arithmetic. If it is, what is the common difference?
19, 12, 5, negative 2 (1 point) A) No B) Yes;
1 answer
60 views
Tell whether the sequence is arithmetic. If it is, what is the common difference?
10, 15, 21, 28, . . . (1 point) A) yes; 5 B)
1 answer
65 views
The function t(n) = 8n represents the number of tires t(n) that are needed for n trucks. How many tires are needed for 25
1 answer
89 views
Identify the mapping diagram that represents the relation and determine whether the relation is a function.
{(–2, –5), (–1,
1 answer
49 views
Soda is on sale for $0.75 a can, and you have a coupon for $0.50 off your total purchase. Write a function rule for the cost of
1 answer
37 views
The ordered pairs (1, 6), (2, 12), (3, 18), (4, 24), and (5, 30) represent a function. What is a rule that represents this
1 answer
107 views
The ordered pairs left parenthesis 1 comma 1 right parenthesis, left parenthesis 2 comma 16 right parenthesis, left parenthesis
1 answer
49 views
The table shows the relationship between the number of number of members in a group and the total length of the presentation in
1 answer
94 views
In the diagram below, what is the relationship between the number of parallelograms, n, and the perimeter, P, of the figure they
1 answer
158 views
Suppose that the function f(x) = 5x + 3 represents the number of cars that drive by in x minutes. How many cars will drive by in
1 answer
99 views
What is the domain of the function {(1, 1), {0, 0}, (2, –1)}?
(1 point) A) {–1, 0, 1} B) {–1, 0, 1, 2} C) {0, 1, 2} D){(1,
1 answer
37 views
What is the domain of the function {(1, 1), {0, 0}, (2, –1)}?
(1 point) {–1, 0, 1} {–1, 0, 1, 2} {0, 1, 2} {(1, 1), {0, 0},
1 answer
70 views
Buses on your route run every 13 minutes from 7:00 a.m. to 11:00 a.m. You arrive at the bus stop at 8:46 a.m. How long will you
1 answer
99 views
A research group has discovered that damselflies, a type of dragonfly, are being infected by a particular type of aquatic
1 answer
93 views
Sage conducted an experimental investigation of the gas production of a water plant. She placed a beaker upside down over a
1 answer
149 views
Two different species of bacteria are examined. Scientists find that species X always produces CO2 and H2O during cellular
1 answer
185 views
A weightlifter is using heavy weights in short bursts for a competition. Because his muscle cells are not able to take in enough
1 answer
110 views
The flow chart below shows a process that generates ATP. Where does this process take place within a cell? (SC.912.L.18.9)
Pyruva
1 answer
109 views
Daniel found the equation below in a textbook about cells. What process is described by this equation? (SC.912.L.18.9)
6CO2 +
1 answer
207 views
Autotrophs, such as plants, use light to make their own food. What happens to the light absorbed by a plant during
1 answer
79 views
How are cellular respiration and photosynthesis related, in terms of energy? (SC.912.L.18.9)
* 1 point The energy captured in
1 answer
162 views
A scientist performs an experiment to see if acids have an effect on the health of a particular type of plant. Three sets of
1 answer
79 views
Critique the political, societal, and economic changes that occurred in Europe during 1650-1815. Do you think these changes were
1 answer
169 views
Tell whether the sequence is arithmetic. If it is, identify the common difference.
−15,−5,5,15,
1 answer
59 views
Find the next two terms of the difference.
−2,−5,−8,−11,…
1 answer
60 views
Evaluate the function for x = 2, then evaluate the function for x = 7. h(x) = −4x + 61 (SHOW YOUR WORK)
1 answer
128 views
Is this relation a function {(−1, 7), (9, 4), (3, −2), (5, 3), (9, 1)}? Why or why not?
1 answer
58 views
Write a function rule to represent the situation: Your total cost C for hiring a garden designer is $200 for an initial
1 answer
82 views
A truck originally held 24 chairs. You remove 2 chairs at a time. The number of chairs n remaining after you make t trips is
1 answer
125 views
For the table, identify the independent and dependent variables. Explain the relationship using words, and an equation (equation
1 answer
212 views
A car's speed increases as it merges onto a highway. The car travels at 65 mph on the highway until it slows to exit. The car
1 answer
111 views
How is the graph of 𝑦 =− 2𝑥squared+ 5 different from the graph of 𝑦 =− 2𝑥squared? How does this difference
1 answer
70 views
You throw a ball upward. Its height h, in feet,
after t seconds can be modeled by the function ℎ = − 16𝑡squared +30t+6.
1 answer
68 views
Solve the equation: 𝑥squared + 11𝑥 − 26 = 0
1 answer
61 views
2 Find the axis of symmetry, the vertex, and
the y-intercept for the following quadratic equation: 𝑦 = 𝑥squared + 2𝑥 −
1 answer
96 views
Graph the function and identify the domain
and range 𝑦 = − 2𝑥squared
1 answer
76 views
Solve the system of equations: y = 3x – 5 and y = x² – 5
(1 point) A) (5, 0) and (4, 3) B) (–5, 0) and (3, 4) C) (0, 5)
1 answer
41 views
Which kind of function best models the data in the table? Use differences or rations.
x y 0 1 1 2 2 4 3 8 4 16 5 32 (1 point) A)
1 answer
60 views
The image below illustrates an example of natural selection. Suppose there was limited genetic diversity in the mouse
1 answer
161 views
Describe how the image below illustrates the idea of "survival of the fittest," and how this relates to natural selection. You
1 answer
122 views
Describe how the image below illustrates the idea of "survival of the fittest," and how this relates to natural selection. You
1 answer
155 views
Natural selection has four requirements: over production of offspring, genetic variation, differential survivorship, and(1
1 answer
74 views
The process involving organisms having favorable adaptions to its environment, and those organisms being able to survive,
1 answer
120 views
If an organism is well adapted to its environment, and a rapid, major change occurs to the environment, what is most likely
1 answer
102 views
Which situation is an example of altruistic behavior?(1 point)
A) A child eats an apple. B) A child shares an apple. C) A child
1 answer
188 views
The "great dying," which saw 96% of all species extinct, was partially caused by(1 point)
A) algae consuming too much oxygen from
1 answer
142 views
How are genetic modification and artificial selection similar?(1 point)
A) Both involve crossbreeding. B) Both involve
1 answer
77 views
Rabbits can exhibit a number of colors in their coats: black, white, tan, brown, red, and gray. A disease randomly kills off
1 answer
164 views
A mutation is any(1 point)
A) change in the DNA sequence that leads to an advantageous outcome. B) change in the amino acid
1 answer
114 views
How did changing social structures lead to revolution in Spanish colonies?(1 point)
A) As economic growth gave people influence,
1 answer
149 views
Which option analyzes the eighteenth and nineteenth century revolutions as more of a response to mercantilism?(1 point)
A)
1 answer
157 views
Which statement correctly analyzes how Enlightenment thinker Thomas Hobbes’s ideas impacted the American Revolution?(1 point)
A
1 answer
171 views
Which statement best identifies the impact of the Enlightenment on the American Revolution?(1 point)
A) Thomas Jefferson’s idea
1 answer
180 views
Which statement explains the impact that the disbanding of American legislatures had on the American colonies?(1 point)
A)
1 answer
83 views
Choose the vocabulary terms that best complete the sentence.
“The little girl __________ as the purblind man __________
1 answer
80 views
Which of the following is NOT an element of plot?
(1 point) A) resolution B) exhibition C) exposition
1 answer
125 views
True or false: Shakespeare followed the Elizabethan structure of a four-act play.
(1 point) true false
1 answer
159 views
Identify who Sweden’s significant trading partner was according to the lesson.(1 point)
A) England B) Prussia C) France D)
1 answer
146 views
Which of the following was a change brought upon by the Enlightenment?(1 point)
A) maintenance of religious practices over
1 answer
77 views
Which of the following was a characteristic of French nationalism?(1 point)
A) French belief in their own national superiority
1 answer
239 views
Based on the description of feudalism given in the lesson, analyze how Napoleon’s new ruling class resembled feudalistic
1 answer
197 views
Which statement best summarizes how Napoleon’s rise related to the death of Louis XVI?(1 point)
A) The people asked for a vote
1 answer
227 views
Fossils provide evidence that best helps scientists determine changes over time in(1 point)
A) the number of individuals in each
1 answer
102 views
How is climate change today similar to the major K-Pg extinction event that ended the reign of the dinosaurs?(1 point)
A) New
1 answer
161 views
After the K-Pg mass extinction event, mammals were able to survive and proliferate. Which of the following factors contributed
1 answer
125 views
What is the difference between a mass extinction and a regular (background) extinction?(1 point)
A) Mass extinction involves many
1 answer
179 views
Which major environmental change is occurring today that could cause the next mass extinction?(1 point)
A) oil spills B) extreme
1 answer
113 views
Consider the following argument:
Altruistic behavior in groups of related individuals is most likely driven by kin selection
1 answer
150 views
Group hunting improves a wolf’s ability to(1 point)
A) evade predators. B) develop its traits. C) surround prey. D) sneak up on
1 answer
98 views
Herd behavior benefits wildebeests by(1 point)
A) helping individuals find mates. B) allowing altruistic behavior. C) decreasing
1 answer
122 views
Which of the following pieces of evidence would be considered the most reliable and valid?(1 point)
A) data from a single
1 answer
122 views
Which piece of evidence would best support the argument for kin selection as a mechanism for the evolution of altruistic
1 answer
135 views
Imagine the environment of an ecosystem changes such that it floods more often. Which species would most likely increase in
1 answer
97 views
Human-created climate change is caused by(1 point)
A) increased use of green energy sources. B) increased oxygen in the air. C)
1 answer
71 views
Imagine two populations of penguins live in the same ecosystem. One population begins to exchange stones as a mating ritual
1 answer
93 views
Which of the following is believed to be common among all mass extinction events?(1 point)
A) a significant change in the global
1 answer
102 views
Over many generations, there is a good chance that an advantageous gene will be shared by every organism of the same species or
1 answer
161 views
Which scenario accurately describes an example of artificial selection?(1 point)
A) A scientist modifies the genes of a tomato
1 answer
119 views
Consider the following scenario:
Some fish in a murky underground lake have lighter scales than the others. This makes it
1 answer
224 views
The process of altering the genome of one species by adding genes from another species in order to gain a beneficial trait is
1 answer
86 views
Evolution Versus Natural Selection Quick Check
1 of 51 of 5 Items Question Consider the following scenario: An animal is born
1 answer
133 views
When speaking of nuptials, what is being discussed?
(1 point) A) money B) a wedding C) a birth
1 answer
175 views
In Act I of Romeo and Juliet, who wants to marry Juliet?
(1 point) A) Mercutio B) Benvolio C) Paris
1 answer
59 views
What does the Prince declare at the end of Act I, Scene 1 in Romeo and Juliet?
(1 point) A) He declares that any Capulet or
1 answer
141 views
Identify the type of dramatic speech that is given by one character addressing other character(s) for a relatively long amount
1 answer
86 views
What does an aside and the chorus have in common?
(1 point) A) They both sing. B) They are both forms of dramatic speech. C) They
1 answer
116 views
Select the word that is a synonym of forfeit.
(1 point) A) penalty B) surplus C) augment
1 answer
57 views
In Act I of Romeo and Juliet, why does Romeo wish to attend a party at a Capulet’s house?
(1 point) A) because Juliet is there
1 answer
183 views
Which of the following is NOT a major point of view?
(1 point) A) first-person B) third-person C) fourth-person limited
1 answer
52 views
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