Questions and answers by

mason Mascolino

Questions (552)

Solve the equation by completing the square.(1 point) Responses 10.35, 1.35 10.35, 1.35 10.35, 10.35, Image with alt text:
1. 1 answer
2. 32 views
Solve the equation by completing the square. (1 point)10.35, 1.35 10.35, 1.35 10.35, 10.35, Image with alt text: negative 1
1. 1 answer
2. 49 views
Solve the equation by completing the square. (1 point) Responses 10.35, 1.35 10.35, 1.35 10.35, 10.35, Image with alt text:
1. 1 answer
2. 66 views
What is the value of c so that is a perfect-square trinomial? (1 point) Responses 121 121 Image with alt text: 121-fourths Image
1. 1 answer
2. 80 views
Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7
1. 1 answer
2. 34 views
What are the solutions of the equation? (1 point) Responses 3, 9 3, 9 Image with alt text: 3, negative 9 Image with alt text:
1. 1 answer
2. 19 views
Water is added to two containers for 16 minutes. The equations below model the ounces of water, y, in each container after x
1. 1 answer
2. 46 views
Water is added to two containers for 16 minutes. The equations below model the ounces of water, y, in each container after x
1. 1 answer
2. 52 views
What type of equation will best fit the data below? (1 point) ResponsesA. linear B. quadratic c. exponential
1. 1 answer
2. 69 views
What type of equation will best fit the data below? (1 point) Responseslinear quadratic exponential
1. 1 answer
2. 45 views
What type of equation will best fit the data below? (1 point) Responses linear linear quadratic quadratic exponential
1. 1 answer
2. 96 views
Question How many real-number solutions does the equation have? (1 point) Responsesone solution two solutions no solutions
1. 1 answer
2. 58 views
Question How many real-number solutions does the equation have? (1 point) Responses one solution one solution two solutions two
1. 1 answer
2. 99 views
How many real number solutions does the equation have? (1 point) Responses one solutionone solution two solutions infinitely
1. 1 answer
2. 40 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation where x is the
1. 1 answer
2. 79 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation where x is the
1. 1 answer
2. 90 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation where x is the
1. 1 answer
2. 79 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation where x is the
1. 1 answer
2. 72 views
Match the climate with the region it is found in. Each answer is used once.(2 points) Put responses in the correct input to
1. 1 answer
2. 30 views
This person served as a well–known dictator and commander of Chile’s army and ruled the country from 1973 to 1990. (1 point)
1. 1 answer
2. 71 views
Which of the following could be responsible for continued political unrest between the United States and Latin American
1. 1 answer
2. 57 views
Despite the country’s wealth from oil, many Venezuelans (1 point) Responses are becoming less accepting of Chavez because of
1. 1 answer
2. 114 views
Question The United States views Chavez as a threat because (1 point) Responses of his strong relationship with Iran and Cuba.
1. 1 answer
2. 44 views
The United States views Chavez as a threat because (1 point) of his strong relationship with Iran and Cuba. of his verbal
1. 1 answer
2. 45 views
The United States views Chavez as a threat because (1 point) Responses of his strong relationship with Iran and Cuba. of his
1. 1 answer
2. 47 views
Why is Spanish the official language of 9 of the 13 nations of South America? (1 point) Responses It is the original language of
1. 3 answers
2. 61 views
Under what circumstance did Africans come to South America? (1 point) Responses Like the Portuguese and the Spanish, they were
1. 11 answers
2. 78 views
If an ecosystem is irreversibly destroyed, species unable to travel or adapt will(1 point) Responses find additional mates. find
1. 1 answer
2. 40 views
An example of a severe disruption to an ecosystem is(1 point) Responses a thunderstorm that knocks down some trees. a
1. 1 answer
2. 63 views
In a certain forest ecosystem, there are lions who prey on deer. The deer eat grass. Which of the following would be the
1. 1 answer
2. 132 views
Humans built dams, dikes, and levees to control water flow and flooding in the Florida Everglades. This allowed us to expand
1. 1 answer
2. 45 views
The Cuban treefrog invaded Florida in the 1930s and has since spread throughout the southeastern U.S. It produces a “grating
1. 1 answer
2. 39 views
Due to climate change, places that used to be colder are now warming up, allowing new invasive species to establish themselves.
1. 1 answer
2. 32 views
What is species richness?(1 point) Responses the different types of species in an ecosystem the different types of species in an
1. 1 answer
2. 98 views
Coral bleaching affects(1 point)a. the temperature of the water. b. the acidity of the water. c. the color of the water. d. the
1. 1 answer
2. 63 views
Coral bleaching affects(1 point) Responses the temperature of the water. the temperature of the water. the acidity of the water.
1. 1 answer
2. 120 views
Which is the least likely reason that a seal needs ice cover?(1 point) Responses to reproduce to reproduce to protect itself
1. 1 answer
2. 48 views
There is a history of global temperatures changing, but why is this change different?(1 point) Responses This shift in
1. 1 answer
2. 58 views
What causes ocean acidification?(1 point) Responses Acidic oxygen dissolves in water, lowering the water’s pH. Acidic oxygen
1. 1 answer
2. 74 views
What causes coral bleaching?(1 point) Responses High water temperatures and water acidity cause coral polyps to expel algae,
1. 1 answer
2. 80 views
Which of the following is expected to happen to a species' population when resources are stable over a long period of time and
1. 1 answer
2. 120 views
What is the difference between small, controlled lab experiments versus an ecosystem-scale experiment?(1 point) Responsesa. the
1. 1 answer
2. 110 views
What is the difference between small, controlled lab experiments versus an ecosystem-scale experiment?(1 point) Responses the
1. 1 answer
2. 118 views
The brown tree snake is an invasive species in the island of Guam. The brown tree snake feeds mainly on birds and other animals'
1. 1 answer
2. 137 views
Consider what you know about biotic and abiotic factors in an ecosystem. What is one of the reasons that nutrients in a
1. 1 answer
2. 79 views
Consider what you know about biotic and abiotic factors in an ecosystem. What is one of the reasons that nutrients in a
1. 1 answer
2. 40 views
Consider what you know about biotic and abiotic factors in an ecosystem. What is one of the reasons that nutrients in a
1. 1 answer
2. 66 views
Consider what you know about biotic and abiotic factors in an ecosystem. What is one of the reasons that nutrients in a
1. 1 answer
2. 158 views
Question Match the graph with it's corresponding equation (1 point) Responsesa. y = 2x² b. y = –2x² + 2 c. y = 2x² d. y =
1. 1 answer
2. 47 views
Question Match the graph with it's corresponding equation (1 point) Responses y = 2x²y = –2x² + 2 y = 2x² y = 3x² – 4
1. 1 answer
2. 123 views
Question Match the graph with it's corresponding equation (1 point) Responses y = 2x²y = –2x² + 2 y = 2x² y = 3x² – 4
1. 1 answer
2. 48 views
Question Match the graph with it's corresponding equation (1 point) Responsesy = 2x² y = 2 x ² y = –2x² + 2 y = –2 x ² +
1. 1 answer
2. 113 views
Question Match the graph with it's corresponding equation (1 point) Responses y = 2x² y = 2 x ² y = –2x² + 2 y = –2 x ²
1. 3 answers
2. 72 views
Which kind of function best models the set of data points (–3, 18), (–2, 6), (–1, 2), (0, 11), and (1, 27)? (1 point)
1. 1 answer
2. 55 views
Solve the equation using the quadratic formula. (1 point) Responses Image with alt text: lower x equals negative 2 comma lower x
1. 1 answer
2. 45 views
What values of a, b, and c would you use in the quadratic formula for the following equation? (1 point) Responses Image with alt
1. 1 answer
2. 22 views
Suppose a species lives in an ecosystem with unlimited resources and no predators. What is the shape of its population versus
1. 1 answer
2. 49 views
Suppose a species lives in an ecosystem with unlimited resources and no predators. What is the shape of its population versus
1. 1 answer
2. 56 views
Examine the graph. What is the flask’s carrying capacity for rotifers in the presence of water fleas? (1 point) Responses
1. 1 answer
2. 71 views
What is a solution of x² + 6x = –5? (1 point) Responses x = –6 x = –6 x = –1 x = –1 x = 1 x = 1 x = 6 x = 6
1. 1 answer
2. 20 views
Trading between the United States and Canada has been problematic at times due to concern over (1 point) Responses Canada’s
1. 1 answer
2. 60 views
Which statement below is not an economic impact of the North American Free Trade Agreement? (1 point) Responses Elimination of
1. 1 answer
2. 121 views
What is the definition of population?(1 point) Responses all members of a particular species in a specific area throughout time
1. 1 answer
2. 63 views
Question Due to regular changes in the environment, an ecosystem at carrying capacity could be described as(1 point) Responses
1. 1 answer
2. 56 views
Multiple Choice What is the vertex of the parabola? The parabolas passes through the points:left parenthesis negative 1 comma 0
1. 1 answer
2. 76 views
A group of art students are painting a mural on a wall. The rectangular dimensions of (6x+7) by (8x+5) and they are planning the
1. 1 answer
2. 62 views
A group of art students are painting a mural on a wall. The rectangular dimensions of (6x+7) by (8x+5) and they are planning the
1. 1 answer
2. 77 views
1. The area of a rectangular carpet is given by the trinomial 5x^2 - 3x - 14. What are the possible dimensions of the carpet?
1. 1 answer
2. 58 views
The area of a rectangular garden is given by the trinomial x^2+6x-27. what are the possible dimensions of the rectangle? use
1. 1 answer
2. 57 views
A cylinder has a radius of 5x + 2 and a height of 2x + 8. Which polynomial in standard form best describes the total volume of
1. 1 answer
2. 58 views
1.what is the sum or difference? 3x^8-7x^8 A.-4x^16 B. -21x^8 C. -4x^8 D. 10x^-8
1. 1 answer
2. 41 views
Question Heterotrophs are organisms that consume other organisms in order to gain nutrients. Compare two different categories of
1. 1 answer
2. 59 views
When comparing the political system of Mexico with the United States, (1 point) Responses Mexican presidents can potentially
1. 1 answer
2. 74 views
Mexico’s political structure differs from that of the United States because (1 point) Responses there exists three branches of
1. 2 answers
2. 78 views
Which statement is false when comparing the political systems of the Unted States and Great Britain? (1 point) Responses Both
1. 5 answers
2. 69 views
Which movement was initiated in the 1960s by Quebecer Réne Lévesque? (1 point) Responses a movement to give indigenous people
1. 1 answer
2. 82 views
Based on the text, what was the African diaspora? (1 point) Responses the transporting of Africans to the New World for slave
1. 1 answer
2. 53 views
The Communist concept of collectivism has been (1 point) ethnic groups living in the United States retain unique features, but
1. 1 answer
2. 56 views
The Communist concept of collectivism has been (1 point) Responses replaced with ideas of private enterprise due to a booming
1. 1 answer
2. 101 views
Economic trends in China's Gross Domestic Product over a 50-year period can best be described as (1 point) Responses a gradual
1. 1 answer
2. 51 views
Which best describes the relationship between the Soviet Union and China regarding their stance on ideological beliefs? (1
1. 1 answer
2. 47 views
The People's Republic of China came into existence when (1 point) Responses The last Chinese dynasty fell to a national
1. 1 answer
2. 121 views
What is the factored form of 9x2 – 64? (1 point) Responses (3x – 8)2 (3 x – 8) 2 (3x + 8)2 (3 x + 8) 2 (3x – 8)(3x + 8)
1. 1 answer
2. 81 views
What is the factored form of 4x2 + 12x + 5? (1 point) Responses (2x + 4)(2x + 3) (2 x + 4)(2 x + 3) (4x + 5)(x + 1) (4 x + 5)( x
1. 1 answer
2. 75 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write an expression for
1. 1 answer
2. 164 views
Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or
1. 1 answer
2. 78 views
1.5 x 10^3, 1.4 x 10^-1, 2 x 10^3, and 1.4 x 1-^-2 from least to greatest?
1. 1 answer
2. 27 views
(3/2b^4)^3
1. 1 answer
2. 22 views
(3/2b^4) ^3
1. 1 answer
2. 20 views
(t^-4)^-9t^2a. t^26 b. t ^ -26 c.t^38 d. t ^ -38
1. 1 answer
2. 44 views
(t^-4)^-9t^2
1. 1 answer
2. 48 views
(5t^3) ^ -4A. 625/t ^ 12 B. 20/t^7 C. 1/625t^12 D. 1/20t^7
1. 5 answers
2. 69 views
(5t^3) ^ -4
1. 1 answer
2. 20 views
(q^9) ^2
1. 1 answer
2. 22 views
(5)^ -5 (5)^7a. 1/25 b. 25 c. 10 d. 5 ^-35
1. 1 answer
2. 34 views
(5)^ -5 (5)^7
1. 1 answer
2. 25 views
-1/a ^ -2
1. 1 answer
2. 22 views
–(10)–1a. -1/10 b. - 1/ -1 ^ 10 c. 1/10 d. 10
1. 1 answer
2. 20 views
Primary productivity is defined as(1 point) Responses the process where green plants and some other organisms convert light
1. 1 answer
2. 83 views
Energy transfer is inefficient between trophic levels because(1 point) Responses molecules are fully digested from each trophic
1. 1 answer
2. 81 views

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