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Questions (54)
A function is given such that f(4)−f(6)=9. If the function is linear, which of the following could the function possibly be?(1
2 answers
161 views
How have the historic levels of melanin in human populations changed due to migration? (1 point)
Humans that produced more
1 answer
168 views
What is the unique trait, different than all other animals, that will classify a modern animal in the Class Aves (birds)?
A. egg
13 answers
158 views
Which characteristic is common to a starfish and snail?(1 point)
A. both are echinoderms B. both are mollusks C. both are the
3 answers
138 views
Why is the classification species not considered a group?(1 point)
Responses Each species shares characteristics with other
13 answers
656 views
Which taxonomic classification level is the most broad (i.e., the highest)?(1 point)
Responses genus domain kingdom order
1 answer
172 views
You receive a sample slide of an organism. While observing it under a microscope, you notice that the organism is single-celled
7 answers
207 views
Which term describes one type of organism? (1 point)
Responses domain genus family species
5 answers
396 views
The scientific name for the barred owl is Strix varia. What level of classification is Strix?(1 point)
Responses species order
1 answer
571 views
Bacteria and humans are similar in that they(1 point)
Responses are multicellular. produce energy. are unicellular. grow and
7 answers
279 views
Moss is classified as a (1 point)
Responses nonvascular plant. vascular plant. seedless plant. seed plant.
77 answers
602 views
Which of the following describes shifts in writing?(1 point)
Responses changes in the person who is doing the action in a
1 answer
231 views
Which of the following defines verb mood?(1 point)
Responses a verb form that shows the manner in which an idea is expressed in a
7 answers
438 views
What are the coordinates of point A′ if triangle ABC is rotated 90° to produce the image triangle A′B′C′?
The
16 answers
176 views
What are the coordinates of point B′ if the translation vector (7,−5) is applied to triangle ABC to produce the image
3 answers
130 views
True or false: When a figure on a coordinate grid is translated down and to the right, the vertex with the largest y-coordinate
1 answer
160 views
Which is the best explanation for why the subjunctive mood is used?(1 point)
Responses Often, you need to make a definitive
1 answer
130 views
Which feeling does the subjunctive verb mood express?(1 point)
Responses a certainty in expressing a statement as a fact a wish,
1 answer
143 views
How would you examine a sentence to identify the subjunctive mood?(1 point)
Responses determine whether it makes a demand or an
5 answers
348 views
Which sentence uses the past tense verb be in the subjunctive mood?(1 point)
Responses You are interested in reading. We were
1 answer
157 views
Which of the following defines verb mood?(1 point)
Responses the manner in which the verb expresses an idea in a sentence. the
7 answers
222 views
Which verb mood gives advice or makes commands?(1 point)
Responses imperative mood implied mood interrogative mood indicative
1 answer
218 views
When a sentence is written in the interrogative mood, the verb form should _________(1 point)
Responses make an exclamation. give
1 answer
157 views
What does the verb state in the indicative mood?(1 point)
Responses A. a manner of expression. B. a question or thought C. a fact
1 answer
220 views
Which phrase describes a story that starts at the climax, goes back to the beginning, and then continues onward to the climax
3 answers
265 views
How many different positive rotations of less than 360°
will map a square to itself?(1 point) Responses infinitely many 0 1 3
3 answers
136 views
A rotation by 2520°
is how many full rotations?(1 point) Responses 7 5 14 10
9 answers
131 views
True or false: The mapping notation for reflecting point (x,y) about the x
-axis is (−x,y).(1 point) Responses This statement
11 answers
209 views
True or false: A rotation is a type of transformation in which each point of a pre-image is moved along a circular path centered
17 answers
242 views
True or false: Change in geometry is called translation.(1 point)
Responses This statement is false. Change in geometry is called
7 answers
180 views
Two data sets are being compared. One data set is skewed left, and the minimum value is an outlier. Another data set is
3 answers
247 views
An online retailer has two warehouses, M and N, where customers' orders are packaged and shipped. The number of orders per day
3 answers
205 views
A cell culture in a petri dish has an initial population of 100, and it doubles in size every 4 hours. Can this situation be
1 answer
137 views
Which statement about cellular respiration is correct?
It is a process that uses ATP to rearrange water and oxygen molecules into
1 answer
172 views
During cellular respiration glucose is broken down into energy. ATP molecules store most of the chemical energy, but the energy
3 answers
192 views
Cellular respiration ultimately creates ATP, which is a a form of energy that can be used and stored. Where does the process of
1 answer
166 views
Photosynthesis uses the sun's energy. Which of the following steps would use that energy?
releasing oxygen combining carbon
1 answer
125 views
Which function do the stomata perform in photosynthesis?(1 point)
Responses absorbing water gas exchange producing glucose
8 answers
705 views
Styrofoam is made with 98% air and 2% styrene, which is from petroleum oil. It is useful in society for its light weight,
15 answers
228 views
A student is investigating if the amount of free time per week affects grades. He randomly surveys the students at his school
5 answers
191 views
A linear model has the equation y=10.4−0.25x. What is the residual for a point (6,9.2)?(1 point)
The residual is ___.
1 answer
112 views
A meteorologist has collected the data about the diameter of hailstones in inches, d, and the speed at which they fall in miles
1 answer
168 views
A real estate agent has developed a linear model for the price of a house, P, in dollars in terms of the area, A, in square feet
1 answer
176 views
A biology student is investigating the claim that the temperature can be predicted by counting cricket chirps. He has collected
1 answer
218 views
Twelve people ordered calculators. The least expensive was $5.95 and the most expensive was $12.95. Half ordered a $9.95
1 answer
111 views
A researcher for a tire company has collected data about the stopping distance in feet for different tire designs. The data
1 answer
141 views
A researcher is interested in the relationship between cold weather and hot chocolate sales. On each day over the period of a
7 answers
233 views
A researcher is interested in the relationship between caffeine intake and short-term memory. On each day over a period of a few
1 answer
231 views
When can a strong correlation coefficient between two variables imply a cause-and-effect relationship?(1 point)
Responses
1 answer
165 views
Which linear relationship has a stronger correlation, a relationship with r=−0.84 or a relationship with r=0.72? Explain.(1
7 answers
210 views
The phrase _____ describes when a story skips around in time, flashing back or flashing forward in a character's life.
Fill in
1 answer
198 views
A student wants to tell the story of a revolution in a fantasy kingdom. The student wants to show the developing situation in
7 answers
336 views
Which phrase describes a story that starts at the climax, goes back to the beginning, and then continues onward to the climax
1 answer
270 views
Which phrase describes a story that starts at the climax, goes back to the beginning, and then continues onward to the climax
1 answer
226 views