Questions LLC
Login
or
Sign Up
Ask a New Question
Blue Berry
Questions and answers by visitors named
Blue Berry
Questions (1,717)
Zech tossed a water balloon into the air from the top of his shed in the backyard. Use GeoGebra to graph the situation using the
3 answers
218 views
Passing through 13 European countries, the ____________ River is the second-largest in Europe.
(1 point) Responses Danube Danube
1 answer
119 views
Contact, Imperialism and Colonization Unit Test
5 of 305 of 30 Items Question How did the Crusades and the formation of religious
1 answer
279 views
For the human species, which is the major concern on the issue of overpopulation?
(1 point) Responses the finite amount of
1 answer
220 views
Lorna and Lupe are playing a ring toss game at the fair. The cost to play the game depends on the number of rings purchased. The
3 answers
174 views
Annie is expanding the flowerbed in her backyard. Currently there is a 7-foot by 5-foot rectangle in the middle of the yard. She
1 answer
181 views
Luca is in a culvert below street level. He launches an object at an upward velocity of 40 feet per second. Use GeoGebra to
1 answer
244 views
Given the recursive formula for the geometric sequence a1=5, an=25an−1, find the second term of the sequence.(1 point)
Response
1 answer
279 views
Lori buys five goldfish for her tank. Her research shows that they will reproduce at a rate of 32 percent each month. Which
1 answer
302 views
Why were the Spanish and Portuguese so interested in finding new ways to get to Asia?(1 point)
Responses They had never traveled
1 answer
217 views
"Wilberforce 1789 Abolition Speech"
by William Wilberforce When I consider the magnitude of the subject which I am to bring
1 answer
150 views
Use the table to answer the question.
Number of Attendees Party Cost ($) 0 250 20 480 50 825 70 1,055 There is a fee to rent a
1 answer
116 views
Kiani is shopping at a bookstore with a budget of $60. Hardbacks cost $12 and paperbacks cost $5. Write a two-variable
1 answer
358 views
How were Asian economies impacted by trade across the Indian Ocean?(1 point)
Responses They were able to expand their economies
1 answer
132 views
Ari is starting a yard service business. He charges a flat rate of $10 plus an additional $15 per hour, regardless of the
1 answer
302 views
What economic system is characterized by an exchange of one product for another?
(1 point) Responses currency currency barter
1 answer
132 views
____________ is defined as all of the knowledge, attitudes, and behavior patterns shared and transmitted by members of a
1 answer
142 views
The Communist-erected barriers separating Western Europe from Eastern Europe after World War II was nicknamed the _____________.
1 answer
152 views
How did European slave traders acquire most of their slaves?
(1 point) Responses The slaves offered themselves as indentured
1 answer
239 views
In which North American city is French spoken as the common language?
(1 point) Responses New Orleans New Orleans Miami Miami
1 answer
145 views
To increase the production of crops, India relies on this.
(1 point) Responses elimination of immigration restriction laws
1 answer
179 views
Which international initiative aims to put the human race on a path of sustainability?
(1 point) Responses The Earth Summit The
2 answers
137 views
The Inca Empire Quick Check
2 of 52 of 5 Items Question Use the image to answer the question. A map of western South America
1 answer
50 views
Why did the Inca engage in continuous expansion?(1 point)
Responses The Inca's conflicts with the Wari and Tikawanu civilizations
1 answer
42 views
Investigate how the Chimu influenced the Inca.(1 point)
Responses The Chimu built roads and created a messenger system using
3 answers
42 views
Lenore is on an inclined plane next to her truck. Holding her hands steady, she pushes a box up the plane and into her truck.
1 answer
79 views
Question
Which of the following tables shows that y=kf(x) results in the parent function y=|x+4| being vertically stretched by a
1 answer
161 views
"The Gettysburg Address"
by Abraham Lincoln Gettysburg address delivered at Gettysburg Pa. Nov. 19th, 1863. [n. p. n. d.].
1 answer
57 views
Which of these is not an example of los quehaceres?
(1 point) Responses lavar el coche lavar el coche sacar la basura sacar la
1 answer
120 views
Use the image to answer the question.
Four lines and three points are graphed on a coordinate plane. The x-axis is labeled
4 answers
109 views
May’s class is testing their egg protection contraptions by dropping them off the roof of their school. Use GeoGebra to graph
1 answer
195 views
Americas 1650 - 1850 Unit Test
1 of 251 of 25 Items Question How were many of the treaties signed between Indigenous communities
1 answer
184 views
Identify the vertex of y=−10(x+15)2−18 .(1 point)
Responses (−150,−18) left parenthesis negative 150 comma negative 18
3 answers
208 views
What point is symmetrical to (−1,−17) for the graph of y=−x2−16 ?(1 point)
Responses (1,17) left parenthesis 1 comma 17
3 answers
216 views
Determine whether the values 10 and 30 are solutions to the quadratic equation (x−27)(x−10)=60 .(1 point)
Responses Only x=10
3 answers
191 views
What type(s) of value(s) can a negative number produce when squared?(1 point)
Responses positive or negative values positive or
3 answers
101 views
Use inspection to solve the equation x2=196
, then select the correct solution set below. If there are no real solutions, select
3 answers
138 views
Solve the following quadratic equation using square roots: (x+12)2=9
.(1 point) Responses {−7.5,−16.5} left brace negative
3 answers
70 views
Based on the Zero Product Property, if either of the two factors in a quadratic equation equals zero, the entire equation equals
3 answers
102 views
Solve the factored quadratic equation (13x−2)(x−34)=0
.(1 point) Responses The solution set is x={213,34} . The solution set
5 answers
88 views
Solve the quadratic equation 46x2−138x=0
by factoring out the GCF.(1 point) Responses The solutions are x=0 and x=3 . The
3 answers
98 views
Martin solved the quadratic equation 3x2+2x−8=0
. His work is shown below. However, he accidentally spilled ink over the step
3 answers
115 views
Use factoring to find the solutions for 30=−x2+13x
.(1 point) Responses x=−3,10 x equals negative 3 comma 10 x=−10,3 x
5 answers
144 views
Solve the following quadratic equation using the perfect square trinomial pattern: 49x2=−392x−784
.(1 point) Responses x=4 x
5 answers
136 views
Grant was asked to solve 49x2−225=0
by factoring using the difference of squares pattern. What is/are the correct
5 answers
97 views
Complete the square to solve the following quadratic equation: x2+4x=41
.(1 point) Responses x=2+35–√, 2−35–√ x equals
8 answers
82 views
Using the quadratic formula, find the solution to 4x2+4x−15=0
.(1 point) Responses x=1.5 , x=−2.5 x equals 1.5 , x equals
3 answers
127 views
Which of the following is a solution to the quadratic equation 2x2−9x=4
? Assume that the solution has been rounded to the
5 answers
119 views
Which of the following coordinate pairs is a point on the parabola y=2x2−24x−15
?(1 point) Responses (11,−37) left
3 answers
169 views
Use the image to answer the question.
A parabola is graphed on a coordinate plane. The x-axis ranges from negative 20 to 25 in
3 answers
82 views
Use the image to answer the question.
A parabola is graphed on a coordinate plane. The x-axis ranges from negative 12 to 5 in
3 answers
221 views
Determine the zero(s) of the quadratic function y=2x2+9x+4
.(1 point) Responses (4,0)(−1,0) left parenthesis 4 comma 0 right
3 answers
51 views
Identify the vertex of y=−2(x−13)2+47
.(1 point) Responses (26,47) left parenthesis 26 comma 47 right parenthesis (−2,47)
3 answers
137 views
What point is symmetrical to (3,−9)
for the graph of y=x2−12x+18 ?(1 point) Responses (−3,−9) left parenthesis negative 3
3 answers
75 views
What can we infer happened to the Axum Empire after 1100 CE?(1 point)
Responses The economic system fell apart due to
3 answers
81 views
Describe a major factor in the longevity of the Swahili city-states’ influence.(1 point)
Responses the number of cities along
3 answers
84 views
Which statement best describes how physical geography contributed to the decline of West African empires?(1 point)
Responses
3 answers
83 views
Explain the significance of Timbuktu in West Africa.(1 point)
Responses Timbuktu was the capital of the Nok culture. Timbuktu was
5 answers
71 views
Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?(1 point)
Responses beta-plus
3 answers
82 views
Which type of energy does alpha decay generate?(1 point)
Responses potential potential kinetic kinetic sound sound
3 answers
46 views
Use the equation to answer the question.
146C→147N+0−1e Which type of radioactive decay does the equation model? (1 point)
3 answers
211 views
How does the nucleus change in beta-plus decay?(1 point)
Responses The mass number remains the same, and the atomic number
3 answers
119 views
An unstable nucleus undergoes gamma decay. How does the nucleus change?(1 point)
Responses It becomes less stable by emitting
3 answers
183 views
A process in which a large nucleus splits into two or more parts is called _____.(1 point)
Responses beta decay beta decay
3 answers
88 views
An alpha particle is made up of _____.(1 point)
Responses two protons and two neutrons two protons and two neutrons one electron
3 answers
107 views
Which statement best describes the type of radioactive decay shown in the model?
(1 point) Responses The model shows alpha decay,
3 answers
124 views
Is beta decay a form of nuclear fission?(1 point)
Responses No, it is not because the atomic number does not change. No, it is
3 answers
103 views
Which statement correctly classifies gamma emission?(1 point)
Responses Gamma emission is not a type of radioactive decay or a
3 answers
132 views
Which of these continents would be difficult to connect to via the trade routes?(1 point)
Responses North America North America
3 answers
134 views
Which process does the image illustrate?
(1 point) Responses nucleation nucleation transmutation transmutation chemical change
3 answers
100 views
Which quantity is the same before and after a nuclear change?(1 point)
Responses total charge total charge atomic mass of each
3 answers
90 views
Which phrase describes nuclear fission?(1 point)
Responses the process by which a large nucleus divides into smaller nuclei the
3 answers
64 views
Which statement describes radioactive decay?(1 point)
Responses An stable nucleus gives off particles or energy to become less
3 answers
166 views
When e is the number of electrons, m is the mass number, n is the number of neutrons, and p is the number of protons, which
3 answers
127 views
How can you tell from looking at a nuclear reaction that fusion has taken place?(1 point)
Responses The total number of protons
3 answers
66 views
A neutron strikes a plutonium-239 nucleus, starting a fission reaction. The products are a strontium-96 nucleus, a barium-140
3 answers
92 views
How can you tell from looking at a nuclear reaction that fission has taken place?(1 point)
Responses The right side of the
3 answers
48 views
Use the equation to answer the question.
238 92U→234 90N+42He Which type of radioactive decay does the equation model? (1
3 answers
95 views
The nucleus shown undergoes beta-minus decay.
131 53I How many protons will the nucleus have after it decays? (1 point) Responses
3 answers
64 views
Which change to an atom occurs during a nuclear fission reaction?(1 point)
Responses Neither the atomic number nor the mass
3 answers
67 views
Which statement describes whether alpha decay, beta decay, and gamma decay are forms of nuclear fission?(1 point)
Responses Alpha
3 answers
144 views
The United States views Chavez as a threat because
(1 point) Responses of his strong relationship with Iran and Cuba. of his
3 answers
151 views
Which of the following could be responsible for continued political unrest between the United States and Latin American
5 answers
222 views
What best describes the structure of a story?(1 point)
Responses the way characters act and speak in a story the way characters
3 answers
88 views
What can you infer about setting if a character comes inside wearing a hat, coat, gloves, and scarf?(1 point)
Responses The story
3 answers
83 views
What is context in a story?(1 point)
Responses the message the author is trying to convey the message the author is trying to
3 answers
88 views
What is a story’s theme?(1 point)
Responses the way events are organized in the story the way events are organized in the story
3 answers
80 views
Use the excerpt from “Big Water” by Andrea Curtis to answer the question.
What best describes the mood implied by the
3 answers
83 views
Big Water
by Andrea Curtis What I should be, really, is frightened. Everything about this situation is alarming. I can almost
3 answers
53 views
Use the table to answer the question.
x Substituted Evaluate True Statement? −34 −12 12 For the quadratic equation
3 answers
222 views
Assuming an equation with one side as a squared variable expression and the other side as a numeric expression, which of the
3 answers
137 views
Solve x2=78
by inspection. There are two real solutions. Enter the lesser number first, and use exponents in your responses. (1
3 answers
229 views
Solve the following quadratic equation using square roots: −9+(x−3)2−4=−4
.(1 point) Responses {16,−10} left brace 16
3 answers
109 views
Which of the following quadratic equations is not solvable by grouping?(1 point)
Responses x2−2x+1=0 x squared minus 2 x plus 1
3 answers
206 views
Jedida solved the quadratic equation x2−96=4x
by factoring. Her work is shown below. At which step did Jedida first make a
3 answers
183 views
Use the image to answer the question.
A parabola is graphed on a coordinate plane. The x-axis ranges from negative 12 to 5 in
3 answers
101 views
Determine the zero(s) of the quadratic function y=−5x2+16x
.(1 point) Responses (−3.2,0) left parenthesis negative 3.2 comma
3 answers
177 views
Identify the vertex of y=4(x−25)2−61
.(1 point) Responses (25,−61) left parenthesis 25 comma negative 61 right parenthesis
3 answers
133 views
What are the key points on the graph of y=x2−2x−120
? Name the vertex, x-intercept(s), and y-intercept.(1 point) Responses
3 answers
91 views
Jamal
Step 1: Set equation =0 . x2+4x−12=0 Step 2: Write quadratic equation as the product of two factors. (x+6)(x−2)=0 Step
3 answers
183 views
Pages
1
2
3
4
5
6
7
8
9
10