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mason Mascolino
Questions (552)
e 75 degrees. About half of the days in January had average temperatures above 75 degrees. About 50% of the days in January had
1 answer
26 views
Suppose that y varies inversely with x, and y = 2 when x = 6. What is an equation for the inverse variation? (1 point) Responses
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29 views
Simplify the radical expression by rationalizing the denominator.
2/ sqaure root 42
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37 views
Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 2x = 8
x=2,4 x=-2,4 x=2, -4 x= -2
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42 views
What is the simplified form of the expression? 4d-3 • d18
5d^54 5d^15 4d^15 4d^-54
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37 views
What are the minimum, first quartile, median, third quartile, and maximum of the data set? 18, 20, 11, 10, 8, 6, 12, 4 (1 point)
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50 views
19 of 3219 of 32 Items Question The time t required to drive a certain distance varies inversely with the speed, r. If it takes
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Solve the equation. (1 point) Responses x = 1 x = 1 x = – x = – Image with alt text: start fraction 23 over 6 end fraction x
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What is the simpler form of the following expression? (6x3 – 1x2 + 1) ÷ (2x + 1)
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Question Simplify the expression. sqaure root 3 + 4 sqaure root 3 (1 point) Responses Image with alt text: 5 start root 6 end
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49 views
sqaure root 405 '
A. 5 sqaure root 9 B. 9 sqaure root 5 C. -9 sqaure root 5 D. 45
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sqaure root 405 5 sqaure root 9 9 sqaure root 5 -9 sqaure root 5 45
1 answer
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sqaure root 405
5 sqaure root 9 9 sqaure root 5 -9 sqaure root 5 45
1 answer
35 views
sqaure root 405
1 answer
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What are the solutions to the system? y = x2 + 3x – 4 y = 2x + 2 (1 point) Responses (–3, 6) and (2, –4) (–3, 6) and (2,
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24 views
Since opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations
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How many real-number solutions does the equation have? (1 point) Responses one solution one solution two solutions two solutions
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The area of a rectangular painting is given by the trinomial x^2+2x-15. What are the possible dimensions of the painting? Use
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25 views
Question Multiply. (3x + 5)(3x – 5) (1 point) Responses 9x2 – 30x – 25 9 x 2 – 30 x – 25 9x2 + 30x + 25 9 x 2 + 30 x +
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85 views
Simplify using the horizontal method (2n^2+5n+5)(2n-4)
4n3 – 2n2 + 28n – 16 4n3 + 12n2 – 2n – 16 4n3 + 2n2 – 12n – 16
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Simplify using the horizontal method (2n^2+5n+5)(2n-4)
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29 views
Human embryos have tails, which become tail bones before birth. Tails also appear in fish, reptiles, amphibians, birds, and
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44 views
Which statement is true?(1 point) Responses Imprints of leaves or footprints in sedimentary rock are fossils. Imprints of leaves
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Most people develop wisdom teeth by early adulthood. Wisdom teeth can cause pain or crowd out their other teeth, so many people
1 answer
56 views
Mosquitoes can carry and transmit many diseases to humans. In the past, the insecticide DDT was heavily used to reduce mosquito
1 answer
33 views
Which statement is accurate about natural selection?(1 point) Responses It is a biological process that leads a population to
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37 views
Which choice correctly identifies a positive correlation regarding the increase in black peppered moth populations in England
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42 views
What factors caused the correlation between the reduction in skin pigmentation in humans and migration of human populations away
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How is antigenic drift beneficial for viruses?(1 point) Responses It leads to less mRNA which is easier to copy. It leads to
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50 views
How does an individual with a competitive advantage lead to the evolution of an entire species?(1 point) Responses Those who
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When Charles Darwin discovered the various finch species on the Galápagos islands, he was surprised to find so many different
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How are transitional fossils evidence to support the process of natural selection?(1 point) Responses They show intermediate
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Natural Selection Unit Test 1 of 141 of 14 Items Question The following table provides phenotypic data for a population of
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Drag and drop the correct answers to complete the sentence.(1 point) Put responses in the correct input to answer the question.
1 answer
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Match the terms with the correct definition.(10 points) Put responses in the correct input to answer the question. Select a
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50 views
Match the term with the description.(10 points) Put responses in the correct input to answer the question. Select a response,
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27 views
What is the first thing a player should decide when learning to throw? (1 point) Responses How fast they want to throw it How
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46 views
Question What is one of the main differences between softball and baseball? (1 point) Responses The bases The bases The ball The
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48 views
Which of the following are key elements when batting? (1 point) Responses choose a side of home plate to bat from depending on
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1 of 101 of 10 Items Question Why do you think baseball is referred to as “America’s pastime?” (1 point) Responses Because
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This is the main human activity that contributes to global warming. (1 point) Responses massive dumping of pesticides into the
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49 views
To increase the production of crops, India relies on this. (1 point) Responses elimination of immigration restriction laws
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141 views
Who was responsible for creating a class system and destroying a once-stable relationship between the Hutus and Tutsis of
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53 views
The predominant religion in Punjab, India is (1 point) Responses Hinduism. Hinduism. Sikhism. Sikhism. Buddhism. Buddhism.
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64 views
Question How is distance measured for longitude and latitude? (1 point) Responses in miles in miles in degrees in degrees in
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92 views
How are race and ethnicity different from one another? (1 point) Responses Race is determined by geographic location; ethnicity
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____________ is defined as all of the knowledge, attitudes, and behavior patterns shared and transmitted by members of a
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What are the primary elements that make up the Earth’s atmosphere? (1 point) Responses nitrogen, oxygen, and argon nitrogen,
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What prompted the demand for maps and travel guides in Islamic countries after AD 632 ? (1 point) Responses increasing trade
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127 views
Identifying genes like HMGA2 is important, because it is evidence of natural selection. How does it demonstrate that natural
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Which of the following best explains why the Galápagos islands are still used for evolution research today?(1 point) Responses
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Question What evidence is there that the 15 species of finch all evolved from one common ancestor?(1 point) Responses DNA
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During the drought of 1977 on the island of Daphne Major, which of the following answers correctly explains why birds with
1 answer
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Which statement is true?(1 point) Responses Epigenetic changes can be explained by DNA sequence, but genetic changes cannot.
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All species have a tolerance limit before they are no longer well suited to live in their environment. In three to five
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Question In honey bee colonies, the queen produces sterile offspring that protect the nest and forage for food. Assess how this
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33 views
In one to two sentences, what are some ways to mitigate climate change?(2 points)
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In order to survive, animals need to adapt to their environment over many generations. Think about your favorite animal, its
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44 views
In three to five sentences, explain why birds have different lengths and shapes of beaks.(4 points)
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If an organism is well adapted to its environment and a rapid major change occurs to the environment, what is most likely going
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54 views
The “great dying,” which saw 96% of all species extinct, was partially caused by(1 point) an asteroid impact. lower levels
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52 views
Cactus finches have long, pointed beaks. Say the only source of food for Cactus finches is cactus flowers. If a plant disease
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Why is genetic variation among individuals beneficial?(1 point) Responses More genetic variation means higher rate of survival
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3. A mutation is any change in the DNA sequence that leads to a disadvantageous outcome. • change in the DNA sequence. •
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Which competition is direct and interspecific?(1 point) Responses birch tree seedlings competing for sunlight birch tree
1 answer
33 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Anita can clean a
1 answer
42 views
8/x+15/x/2
A. x=5,-3 b. x= -5 ,- 3 c. x=-5,3 d. x= 5,3
1 answer
29 views
8/x+15/x/2
x=5,-3 x= -5 ,- 3 x=-5,3 x= 5,3
1 answer
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1 /3x+9 - 2/x+3=2
A. x=1 B. x=-23/6 C. x=-5/2 D . x= -5
1 answer
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1 /3x+9 - 2/x+3=2
A. x=1 B. x=-23/6 c. x=-5/2 d. x= -5
1 answer
38 views
1 /3x+9 - 2/x+3=2
x=1 x=-23/6 x=-5/2 x= -5
1 answer
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1 /3x+9 - 2/x+3=2
1 answer
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simplify into one fraction 9/x-1+5/x+4
1 answer
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divide (x2-16) by (x+4)
x-4/x-1 x+4/x-1 (x+4)(x-3)/x-1 x-4/x+1
1 answer
28 views
multiply x-5/4x+8*(12x^2+32x+16)
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Simplify. x/5a x 1/a^2
3/5a^2 where a 3 5a^2 3/5a^3 4/ 5a^2
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Simplify. x/5a x 1/a^2
1 answer
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x^2-3x-18 / x+3
1 answer
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x+7x2+4x−21
A. 1/x-3 : where x not = 3 B . x-3 c. 1 / x-7 d. x-7
1 answer
37 views
x+7x2+4x−21
1/x-3 : where x not = 3 x-3 1 / x-7 x-7
1 answer
36 views
x
+ 7 x 2 + 4 x − 21
1 answer
34 views
simplify x/7x+x^2
1 / 7+x; where x 1/ 7x ; where x not = 0 1/ 7 +x where x not = 0, -7 1/7
1 answer
32 views
simplify x/7x+x^2
1 answer
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add 5/c-5+9/c-5
1 answer
25 views
What is the sum (a-1)/(abc³)+(3-b)/(abc³) ?
a. a-b-3/abc^3 b. a- b - 3/abc^3 c. a-4+b/abc^3 d. a-b+2/ abc^3
1 answer
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What is the sum (a-1)/(abc³)+(3-b)/(abc³) ?
1 answer
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what is the sum
a.1/2b+b/2 b, b+1/2/2b+2 c, 2b 1/4 d. b^2+ 1/2b
1 answer
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what is the sum 1/2b+b/2
b+1/2/2b+2 2b 1/4 b^2+ 1/2b
1 answer
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what is the sum 1/2b+b/2
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Question Multiple Choice What is the difference ? (1 point) Responses 1 1 Image with alt text: Start Fraction x minus 1 over x
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Mazo wants to write an essay persuading people to walk more and drive less. He has made the following table. Reasons Why People
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The following letter to the editor is written in response to a school district’s “no pass, no play” policy, which states
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Identify the correctly punctuated sentence in each group. (1 point) Responses Mrs. Blount replied Our party will be at 2:00.
1 answer
110 views
Identify the correctly punctuated sentence in each group. (1 point) Responses Do you know where Bailey shoes are? Do you know
2 answers
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On a Works Cited page, which of the following should be in italics? (1 point) Responses title of a book title of a book title of
2 answers
106 views
Identify the incorrectly punctuated sentence. (1 point) Responses Several new books, albums, and DVDs are on sale today. Several
1 answer
150 views
Identify the incorrectly punctuated sentence. (1 point) Responses Fred slipped on the ice, spraining his finger, and his wrist.
2 answers
92 views
Identify the word that has an error in capitalization. Did you know that the largest lake in North America is Lake Superior? (1
2 answers
104 views
Identify the word that has an error in capitalization. Destini plans to study engineering at Stanford university. (1 point)
2 answers
59 views
Identify the degree of comparison for the underlined word. Mr. Martinez has a cat that is even bigger than yours! (1 point)
2 answers
65 views
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