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Questions (122)
Which evidence supports the theory that fish and mammals evolved from the same ancestor?
a Their embryos share features in the
4 answers
557 views
Atenea has 2 5/6
pounds of trail mix. She makes seven 1/3 -pound snack bags with the trail mix for her daily snack for the next
4 answers
384 views
Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from this observation?
a All
6 answers
312 views
Which body part is a vestigial structure?
a horse hoof b whale hind limb c human arm d bat wing
4 answers
423 views
Which pattern is evidence that reptiles and amphibians share the same ancestor?
a They have backbones. b They have eyes. c They
5 answers
410 views
Which statement is accurate about variations?
a In all cases, variations become more common in a population. b Organisms with
1 answer
241 views
What is the name given to an observable characteristic of an organism?
a phenotype b mutation c genome d genotype
6 answers
252 views
Find m∠TUL.
m∠TUV = 167° m∠TUL = (x + 11)° m∠LUV = (11x)°
2 answers
219 views
I need help with the connexus unit 3 geometry part 1 test
2 answers
83 views
Given that ∠MQL = 180° and ∠XQR = 180°, which equation could be used to solve problems involving the relationships between
5 answers
203 views
What is the relationship between humans and chimpanzees?
Humans and chimpanzees evolved from a common ancestor. Humans and
1 answer
222 views
Scientists discover fossilized bones from two different animals. The Scientists consult the fossil record to learn more about
1 answer
328 views
Embryos of different animals show patterns of similarities. What is this evidence for?
a that these animals all have very similar
23 answers
501 views
Which list shows the groups in order from most inclusive to least inclusive?
a hominids, hominins, primates b hominins, hominids,
3 answers
206 views
In studying humans, whales, and horses, which of the following set of similarities would be evidence for the most recent common
2 answers
345 views
There are 13 species of Darwin’s finches on the Galapagos Islands. They have many similar features but differ in beak size and
2 answers
294 views
There are 13 species of Darwin’s finches on the Galapagos Islands. They have many similar features but differ in beak size and
6 answers
306 views
Which group includes only bipedal animals?
a primates b hominins c lesser apes d hominids
4 answers
321 views
Which pair of living organisms are likely to have evolved from the same ancestor?
a fish and fungi b fish and birds c birds and
4 answers
377 views
Some horse ancestors had limb characteristics that were similar to what we see in the modern horse. Which of the following best
1 answer
436 views
You and your friend inspect a group of fossils from different organisms with various features. Your friend is convinced that all
3 answers
220 views
Why do organisms evolve?
a Organisms naturally select traits that help them survive and reproduce. b Changes in the environment
2 answers
178 views
Pythons have small leg bones buried in their tail muscles. What can scientists conclude from this observation?
a Future
3 answers
377 views
A common ancestor is an organism that is the
a direct ancestor of two or more different organisms. b direct ancestor of one
4 answers
278 views
Fossils and genes are used to determine
a how many mutations occurred in a species over time. b how species will change over
1 answer
343 views
Which diagram shows ∠1 and ∠2 as supplementary angles?
Responses A A B B C C D D
1 answer
88 views
A section of a roller coaster track forms a parallelogram ABCD.
If m∠ABC = 72°, what is m∠DAB?
1 answer
72 views
For the diagram shown, x = 80 and y = 30. Determine the value of z.
2 answers
72 views
Dinner at your favorite restaurant costs $64.50 with tax for you and your family. You give the waiter $75 to pay the bill and a
1 answer
95 views
Eric bought lunch for him and his friends at Papa's Pizza. His bill was $50 with tax. If he used a 15% off coupon and then left
1 answer
106 views
Eric bought lunch for him and his friends at Papa's Pizza. His bill was $50 with tax. If he used a 15% off coupon and then left
1 answer
94 views
The city of Savannah recently increased their sales tax from 7% to 8%. How much more tax will you pay on a $20 purchase?
Response
1 answer
69 views
Susan has $800 in a savings account that earns 6% simple interest annually. How much interest will she earn in 5 years?
Responses
1 answer
92 views
A group of students are meeting in the cafeteria. 70 students have already arrived. This is 35% of the group. How many students
1 answer
87 views
Sam has a loan for $1200 at a rate of 9% annually. How much interest will he pay in 5 years?
Responses A $54.40 B $1740.00 C
1 answer
57 views
Mitchell took a math exam today. If he got 63 out of 84 questions correct, what percentage did Mitchell get wrong? (answer using
1 answer
98 views
A sand wedge normally costs $65.00. It is on sale for 20% off the regular price. What is the discount of the sand wedge?
Response
1 answer
73 views
The price of a calculator has decreased from $200 to $150. What is the percentage of decrease?
Responses A 25%25% B 75%75% C
1 answer
69 views
The price of a calculator has decreased from $200 to $150. What is the percentage of decrease?
Responses A 25% B 75% C 33% D 3% E
1 answer
74 views
The price of a printer is $349.00, plus 6% sales tax. What is the sales tax on this printer in dollars and cents?
Responses A
1 answer
74 views
Which two expressions can be used to answer this question?
45% of the 647 students at Royal Oak High attended the football game.
1 answer
88 views
Steve has $5. Nancy has 250% as much money as Steve. How much money does Nancy have?
Responses A $115.00 B $12.50 C $17.50 D
4 answers
83 views
A butcher has an annual income of $58,612. The income tax the butcher has to pay is 7%. What is the amount of income tax in
1 answer
82 views
The regular price of a smart phone is represented by x. When an upgraded phone is released, the new price is 25% more than the
1 answer
99 views
A television normally sells for $320. This week, it's on sale at 60% off the normal price. What is the sale price?
Responses A
1 answer
142 views
12 - 4x ≥ 8
1 answer
48 views
The diagram shows three aid stations in a national park. Choose the values of x, y, and z that COULD represent the distances
3 answers
115 views
The supplement of an angle X is four times as large as the complement of the angle. Write an equation to find X.
Responses A 30°
1 answer
66 views
The complement of an angle is one-eight the measure of the supplement of the angle. What is the measure of the supplement angle
1 answer
103 views
What is the measurement of the unknown fifth interior angle of this pentagon?
Responses A 114° B 124° C 108° D 129°
3 answers
62 views
Why is it important that news organizations stay independent of the government or of any political party?
A. News organizations
1 answer
205 views
hich activity is part of civic, rather than private, life?
A. enjoying a dog park B. taking a college course C. volunteering at a
1 answer
98 views
Which of the following is true of a parliamentary system of government but not of a presidential system?
A. The government is not
1 answer
120 views
Which of the following were goals of the civil rights movement? Select the two correct answers.
A. establishing full voting
1 answer
114 views
The United States Supreme Court case Miranda v. Arizona held that criminal confessions cannot be used in a court case unless the
1 answer
136 views
Which government leader is most likely to change the policies of a public school?
A. major B. president C. state representative
1 answer
188 views
The Electoral College determines the president and vice president. Each state is given two votes in the college, as well as
1 answer
115 views
A plane intersects a rectangular pyramid horizontally as shown. Describe the cross-section.
Responses A triangle B trapezoid C
1 answer
86 views
Simplify 6.25 − 8.
Responses A 1.75 B 2.25 C -2.25 D -1.75
1 answer
51 views
On a number line, what is the distance between −17 and 9?
Responses A -26 B -8 C 26 D 20 E 8
1 answer
80 views
Kasi is making a scrapbook of her trip to Europe. If she creates 7 pages in 2 hours, which is a reasonable estimate of the
1 answer
92 views
In ΔMNO m∠O < m∠M < m∠N. List the side lengths in order from shortest to longest.
Responses A MN, NO, MO B NO, MN, MO C
2 answers
87 views
my is cutting a triangle shaped baseball pennant banner out of felt. She starts by cutting a base 6 inches long and two angles
1 answer
108 views
Find the value of x.
m∠IHG = 162° m∠IHK = (4x + 4)° m∠KHG = (8x + 2)° Responses A 19 B 17 C 15 D 13
1 answer
74 views
-2x + 5 ≤ 11
3 answers
77 views
What value is equivalent to 8 · 9 − 2 · 5?
Responses A 82 B 280 C 350 D 62 E 52
3 answers
185 views
Riley is placing the game board shown on his bedroom wall. What area of the wall will the game board cover? Use 3.14 for π and
3 answers
106 views
The area of a circle is 615.44 in2
. What is the diameter of the circle? Use 3.14 for π. Responses A 24 in B 20 in C 18 in D 14
1 answer
164 views
Solve the inequality.
3x/2 - 2 > 7 Responses A x > 6 B x > 13 1/2 C x > -6 D x < -6 E x < 6
1 answer
56 views
4+5/32−22
Responses A 55 B -5 C 59 D -3 E 95
1 answer
49 views
If you know the radius, r, of a circle, what do you multiply r by to get the circle's CIRCUMFERENCE?
Responses A π B 3π C 2π D
1 answer
49 views
Maddie wants to build a circular fence around her yard. The yard has a radius of 7 feet, what is the circumference? Use 3.14 for
1 answer
103 views
A puppy is tied to a leash in a back yard. His leash is 3 meters long, and he runs around in circles pulling the leash as far as
1 answer
104 views
Pipe organs—dusty and tarnished—
Bellowed the ancient song, As movers carried the pews For one last time. Frozen
1 answer
84 views
Review 1:
1 Rock Star Blues is a novel written by Henry Anderson and published by Peachtree Press for young readers. This story
1 answer
69 views
The fog comes on little cat feet.
It sits looking over harbor and city on silent haunches and then moves on. Question Which
1 answer
115 views
5 of 245 of 24 Items
03:42 Feature Step by Step Thomas Underhill 1Kyle woke up early on Sunday morning and watched a bright sun
3 answers
149 views
Over time, the variation that gives an advantage
a can limit the number of individual organisms. b becomes less common in the
1 answer
222 views
Consider the following scenario: You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some
6 answers
579 views
Which explanation is accurate about the survival and reproduction of a population?
a If there are a limited variety of traits in
3 answers
288 views
Consider the following scenario: You are a scientist observing rodents on the Galapagos Islands. You notice that the
1 answer
331 views
Which term means making sense of information?
a evidence b reasoning c investigation d explanation
1 answer
251 views
How did the Industrial Revolution impact the population of peppered moths in Britain?
a The light-colored moths became more
1 answer
123 views
Consider the following scenario: In an aquatic bird population, some birds have long legs. Other birds have short legs. The food
2 answers
225 views
Why are the gene pools of small populations reduced compared to those of larger populations?
a inbreeding b lack of advantageous
1 answer
387 views
In an ecosystem, there are two color varieties within a species of toads: brown and green. Over 50 years, the proportion of the
1 answer
314 views
What statement accurately describes the relationship between variations and fitness?
a Variations always increase fitness. b
3 answers
268 views
Facts or data are types of
a evidence. b reasoning. c models d explanations.
4 answers
325 views
Consider the following scenario: A drought hits the habitat of a semi-aquatic bird population. All ponds dry up, and fish
3 answers
401 views
In an ecosystem where most flowers are long and bell-shaped, there are two varieties of hummingbird: birds with short beaks and
2 answers
185 views
Consider the following scenario: In a muddy lake environment, some fish have brown scales. Most fish, however, have silver
3 answers
206 views
Which variety of mouse is more likely to survive in a dry desert?
a a mouse that needs more water b a mouse that needs less water
7 answers
428 views
The owners of a waterpark are taking a survey to determine how many trips to the park kids in the area take during the summer.
2 answers
149 views
Randy is starting a beehive so that he can have fresh honey. He decides to check the current population of bees in the hive by
1 answer
125 views
In city A, the mean commute to work is 17 miles with a range of 12 miles to 19 miles. In city B, the mean commute to work is 22
3 answers
193 views
Which is a qualitative variable?
Responses A type of precipitation B distance between cities C temperature of soup D hourly pay
1 answer
72 views
At a pet store, the lizards in aquarium A have a mean length of 13 cm and vary from 9 cm to 15 cm. In aquarium B, the lizards
1 answer
128 views
The mean score for a math test taken by Class A is 84, with the scores ranging from 78 to 94. The mean score for the same math
2 answers
157 views
7x + 3 > 10
Responses A x < 137 B x < 1 C x > 1 D x > 137 E x ≥ 1
3 answers
86 views
While doing research on a lake, biologists tagged 200 walleye. Later, they captured 160 walleye, of which 16 had tags. What is
10 answers
150 views
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