Blue Berry

This page lists questions and answers that were posted by visitors named Blue Berry.

Questions

The following questions were asked by visitors named Blue Berry.

Identify the vertex of y=−10(x+15)2−18 .(1 point) Responses (−150,−18) left parenthesis negative 150 comma negative 18 right parenthesis (15,−18) left parenthesis 15 comma negative 18 right parenthesis (−15,−18) left parenthesis negative 15 comma negative...

What point is symmetrical to (−1,−17) for the graph of y=−x2−16 ?(1 point) Responses (1,17) left parenthesis 1 comma 17 right parenthesis (−17,−1) left parenthesis negative 17 comma negative 1 right parenthesis (1,−17) left parenthesis 1 comma negative 17...

Determine whether the values 10 and 30 are solutions to the quadratic equation (x−27)(x−10)=60 .(1 point) Responses Only x=10 is a solution. Only x equals 10 is a solution. Neither x=10 nor x=30 is a solution. Neither x equals 10 nor x equals 30 is a solu...

What type(s) of value(s) can a negative number produce when squared?(1 point) Responses positive or negative values positive or negative values negative values only negative values only positive values only positive values only zero only

Use inspection to solve the equation x2=196 , then select the correct solution set below. If there are no real solutions, select “There are no real solutions.”(1 point) Responses There are no real solutions. There are no real solutions. {14} left brace 14...

Solve the following quadratic equation using square roots: (x+12)2=9 .(1 point) Responses {−7.5,−16.5} left brace negative 7.5 comma negative 16.5 right brace {−9,−15} left brace negative 9 comma negative 15 right brace {15,9} left brace 15 comma negative...

Based on the Zero Product Property, if either of the two factors in a quadratic equation equals zero, the entire equation equals zero. Find the values of x that make the following quadratic equation equal 0: (x−1)(2x+5)=0 .(1 point) Responses The quadrati...

Solve the factored quadratic equation (13x−2)(x−34)=0 .(1 point) Responses The solution set is x={213,34} . The solution set is x equals left brace Start Fraction 2 over 13 End Fraction comma 34 right brace . The solution set is x={−34,−213} . The solutio...

Solve the quadratic equation 46x2−138x=0 by factoring out the GCF.(1 point) Responses The solutions are x=0 and x=3 . The solutions are x equals 0 and x equals 3 . The solutions are x=−46 and x=3 . The solutions are x equals negative 46 and x equals 3 . T...

Martin solved the quadratic equation 3x2+2x−8=0 . His work is shown below. However, he accidentally spilled ink over the step where he divided by the GCF that he found for each pair. Which of the following options shows the missing part of Martin’s work?...

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 equals negative 10 comma 3 x=−10,−3 x equals negative 10 comma negative 3 x=3,10

Solve the following quadratic equation using the perfect square trinomial pattern: 49x2=−392x−784 .(1 point) Responses x=4 x equals 4 x=−784 x equals negative 784 x=−4 x equals negative 4 x=784

Grant was asked to solve 49x2−225=0 by factoring using the difference of squares pattern. What is/are the correct solution(s)?(1 point) Responses x=−157 , x=157 x equals negative Start Fraction 15 over 7 End Fraction , x equals Start Fraction 15 over 7 En...

Complete the square to solve the following quadratic equation: x2+4x=41 .(1 point) Responses x=2+35–√, 2−35–√ x equals 2 plus 3 Start Root 5 End Root comma 2 minus 3 Start Root 5 End Root x=2+53–√, 2−53–√ x equals 2 plus 5 Start Root 3 End Root comma 2 mi...

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 negative 2.5 x=−2.5 x equals negative 2.5 x=1.5 x equals 1.5 x=−1.5 , x=−2.5

Which of the following is a solution to the quadratic equation 2x2−9x=4 ? Assume that the solution has been rounded to the nearest hundredth. if applicable.(1 point) Responses x=−0.77 x equals negative 0.77 x=4.91 x equals 4.91 x=4.77 x equals 4.77 x=−0.9...

Which of the following coordinate pairs is a point on the parabola y=2x2−24x−15 ?(1 point) Responses (11,−37) left parenthesis 11 comma negative 37 right parenthesis (2,−15) left parenthesis 2 comma negative 15 right parenthesis (2,−47) left parenthesis 2...

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 increments of 5. The y-axis ranges from negative 60 to 20 in increments of 10. Identify the y-intercept on the graph. (1 point)...

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 increments of 1. The y-axis ranges from negative 5 to 12 in increments of 1. Identify the vertex on the graph. (1 point) Response...

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 parenthesis left parenthesis negative 1 comma 0 right parenthesis There are no zeros. There are no zeros. (−4,0)(−0.5,0) left pare...

Identify the vertex of y=−2(x−13)2+47 .(1 point) Responses (26,47) left parenthesis 26 comma 47 right parenthesis (−2,47) left parenthesis negative 2 comma 47 right parenthesis (13,47) left parenthesis 13 comma 47 right parenthesis (−13,47)

What point is symmetrical to (3,−9) for the graph of y=x2−12x+18 ?(1 point) Responses (−3,−9) left parenthesis negative 3 comma negative 9 right parenthesis (9,−9) left parenthesis 9 comma negative 9 right parenthesis (3,9) left parenthesis 3 comma 9 righ...

Which statement best describes how physical geography contributed to the decline of West African empires?(1 point) Responses Hurricanes forced many to migrate east toward central Africa, which reduced the size of the armies. Hurricanes forced many to migr...

Explain the significance of Timbuktu in West Africa.(1 point) Responses Timbuktu was the capital of the Nok culture. Timbuktu was the capital of the Nok culture. Timbuktu was a center for learning similar to the institutions that preceded universities in...

Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?(1 point) Responses beta-plus decay beta-plus decay alpha decay alpha decay gamma decay gamma decay beta-minus decay

Which type of energy does alpha decay generate?(1 point) Responses potential potential kinetic kinetic sound sound electromagnetic

Use the equation to answer the question. 146C→147N+0−1e Which type of radioactive decay does the equation model? (1 point) Responses beta-minus decay beta-minus decay gamma decay gamma decay alpha decay alpha decay beta-plus decay

A process in which a large nucleus splits into two or more parts is called _____.(1 point) Responses beta decay beta decay nuclear fusion nuclear fusion radioactive decay radioactive decay nuclear fission

An alpha particle is made up of _____.(1 point) Responses two protons and two neutrons two protons and two neutrons one electron one electron two electrons two electrons one proton and one neutron

Which statement best describes the type of radioactive decay shown in the model? (1 point) Responses The model shows alpha decay, which is a type of nuclear fission. The model shows alpha decay, which is a type of nuclear fission. The model shows beta dec...

Which statement correctly classifies gamma emission?(1 point) Responses Gamma emission is not a type of radioactive decay or a fission reaction. Gamma emission is not a type of radioactive decay or a fission reaction. Gamma emission is a type of radioacti...

Which of these continents would be difficult to connect to via the trade routes?(1 point) Responses North America North America Asia Asia Africa Africa Europe

Which process does the image illustrate? (1 point) Responses nucleation nucleation transmutation transmutation chemical change chemical change composition

Which quantity is the same before and after a nuclear change?(1 point) Responses total charge total charge atomic mass of each atom atomic mass of each atom total mass total mass atomic number of each atom

Which phrase describes nuclear fission?(1 point) Responses the process by which a large nucleus divides into smaller nuclei the process by which a large nucleus divides into smaller nuclei a series of reactions in which particles from one reaction trigger...

Which statement describes radioactive decay?(1 point) Responses An stable nucleus gives off particles or energy to become less stable. An stable nucleus gives off particles or energy to become less stable. An unstable nucleus takes in particles or energy...

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 equation is correct for an atom involved in nuclear fusion? (1 point) Responses m = p + e m = p + e m = n m = n m = e m = e m = n +...

How can you tell from looking at a nuclear reaction that fusion has taken place?(1 point) Responses The total number of protons and neutrons will remain constant. The total number of protons and neutrons will remain constant. The total number of protons a...

A neutron strikes a plutonium-239 nucleus, starting a fission reaction. The products are a strontium-96 nucleus, a barium-140 nucleus, and some neutrons. How many neutrons are in the products of the reaction?(1 point) Responses three three one one two two...

How can you tell from looking at a nuclear reaction that fission has taken place?(1 point) Responses The right side of the equation will contain two or more nuclei that are smaller than one on the left side. The right side of the equation will contain two...

Use the equation to answer the question. 238 92U→234 90N+42He Which type of radioactive decay does the equation model? (1 point) Responses beta-minus decay beta-minus decay alpha decay alpha decay gamma decay gamma decay beta-plus decay

The nucleus shown undergoes beta-minus decay. 131 53I How many protons will the nucleus have after it decays? (1 point) Responses 54 54 130 130 132 132 52

Which change to an atom occurs during a nuclear fission reaction?(1 point) Responses Neither the atomic number nor the mass number can change. Neither the atomic number nor the mass number can change. The atomic number must change, but the mass number can...

Which statement describes whether alpha decay, beta decay, and gamma decay are forms of nuclear fission?(1 point) Responses Alpha decay and gamma decay are both forms of nuclear fission, but beta decay is not. Alpha decay and gamma decay are both forms of...

The United States views Chavez as a threat because (1 point) Responses of his strong relationship with Iran and Cuba. of his strong relationship with Iran and Cuba. of his verbal confrontation with Condoleeza Rice. of his verbal confrontation with Condole...

Which of the following could be responsible for continued political unrest between the United States and Latin American countries? (1 point) Responses The United States continued sanctions of Latin American countries. The United States continued sanctions...

What best describes the structure of a story?(1 point) Responses the way characters act and speak in a story the way characters act and speak in a story the underlying emotion or feeling of a story the underlying emotion or feeling of a story how a story...

What can you infer about setting if a character comes inside wearing a hat, coat, gloves, and scarf?(1 point) Responses The story takes place at night. The story takes place at night. The story is set somewhere cold. The story is set somewhere cold. The s...

What is context in a story?(1 point) Responses the message the author is trying to convey the message the author is trying to convey the time period and location in which the story takes place the time period and location in which the story takes place th...

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 when and where the story takes place when and where the story takes place the unifying idea or message of the story the unifyin...

Use the excerpt from “Big Water” by Andrea Curtis to answer the question. What best describes the mood implied by the story’s setting? (1 point) Responses peaceful and relaxed peaceful and relaxed boring and disinterested boring and disinterested upliftin...

Big Water by Andrea Curtis What I should be, really, is frightened. Everything about this situation is alarming. I can almost hear the opening strains of one of those melancholy operas Father likes to listen to with the door to his study closed. All the o...

Use the table to answer the question. x Substituted Evaluate True Statement? −34 −12 12 For the quadratic equation −2x2−3x+2=0 , complete the table by testing each of the given values to determine whether it is a solution. Identify which one of the value...

Solve x2=78 by inspection. There are two real solutions. Enter the lesser number first, and use exponents in your responses. (1 point) { , }

Solve the following quadratic equation using square roots: −9+(x−3)2−4=−4 .(1 point) Responses {16,−10} left brace 16 comma negative 10 right brace {28,−22} left brace 28 comma negative 22 right brace {8,−2} left brace 8 comma negative 2 right brace {2,−8...

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 equals 0 2x2+14x+12=0 2 x squared plus 14 x plus 12 equals 0 2x2−2x−10=0 2 x squared minus 2 x minus 10 equals 0 x2−12x+35=0

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 increments of 1. The y-axis ranges from negative 15 to 5 in increments of 1. Identify the vertex on the graph. (1 point) Response...

Determine the zero(s) of the quadratic function y=−5x2+16x .(1 point) Responses (−3.2,0) left parenthesis negative 3.2 comma 0 right parenthesis There are no zeros. There are no zeros. (0,0)(3.2,0) left parenthesis 0 comma 0 right parenthesis left parenth...

Identify the vertex of y=4(x−25)2−61 .(1 point) Responses (25,−61) left parenthesis 25 comma negative 61 right parenthesis (−25,−61) left parenthesis negative 25 comma negative 61 right parenthesis (−100,−61) left parenthesis negative 100 comma negative 6...

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 x-intercepts: (−10,0) (12,0) y-intercept: (1,−121) vertex: (0,−120) x -intercepts: left parenthesis negative 10 comma 0 right parent...

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: Set each factor equal to 0. x+6=0 and x−2=0 Step 4: Solve each equation. x=−6 and x=2 George Step 1: Begin with the equation. x...

Determine the zero(s) of the quadratic function y=6x2+13x+5 . Show all steps.

Complete the square to determine the vertex and axis of symmetry of y=−x2+8x+7 (4 points)

What cultural idea exchanged along the Indian Ocean trade network had the greatest impact on East Africa?(1 point) Responses philosophy philosophy language language religion religion ivory

What is direct characterization?(1 point) Responses the devices and methods an author uses to craft a story the devices and methods an author uses to craft a story a person, animal, thing, or being that is treated as a person in a story a person, animal,...

Which sentence is an example of indirect characterization?(1 point) Responses “I don’t like parties,” Heather told Anika, and together they went outside to the quiet patio. “I don’t like parties,” Heather told Anika, and together they went outside to the...

Use the image to answer the question. An illustration shows two deuterium (1 H 2) nuclei each with one proton and one neutron fusing to form a helium (2 He 4) nucleus with two protons and two neutrons. Energy is released in the process. Which statement be...

In nuclear reactions, information about the nuclei that take place in the reaction and the nuclei that are produced can be written out in an equation form. When looking at equations like this, how can you identify a reaction as a fission reaction?(1 point...

How is fission different from a simple chemical reaction?(1 point) Responses Fission can happen with radioactive forms of atoms. Fission can happen with radioactive forms of atoms. Protons cause fission reactions, while chemical reactions involve electron...

Question Use the diagram to answer the question. An illustration shows a nuclear fission reaction in which a neutron hits a uranium nucleus. The uranium nucleus breaks into two smaller nuclei. Three additional neutrons and energy are released in the proce...

Use the image to answer the question. A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of 5. A line passes through the first, third, and fourth quadrants. Which of the following ordered pairs is part of the solution s...

Use the image to answer the question. A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of 5. An upward parabola that passes through all four quadrants is depicted. Which of the following ordered pairs is part of the s...

A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of 5. An upward parabola passes through all four quadrants. Which of the following ordered pairs is part of the solution set for the equation y=3x2−4 ? Option #1: (−1,1...

Determine which of the following ordered pairs is a solution to the equation 3x−8=−4y .(1 point) Responses (1,1) left parenthesis 1 comma 1 right parenthesis (−1,1) left parenthesis negative 1 comma 1 right parenthesis (0,−2) left parenthesis 0 comma nega...

The math teacher asked his students to determine a solution for 1.5x−2y=8 . Which solution below is the correct one?(1 point) Responses Sam believes (−4,−7) is a solution. Sam believes left parenthesis negative 4 comma negative 7 right parenthesis is a so...

Select the option below that correctly shows which of the following ordered pairs is part of the solution set for the equation y=4x+2 .(1 point) Responses (3,45) left parenthesis 3 comma 45 right parenthesis (3,7) left parenthesis 3 comma 7 right parenthe...

Use the image to answer the question. A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of 5. A line passes through the first, second, and third quadrants. Which of the following ordered pairs is part of the solution s...

Use the image to answer the question. A graph shows both the x-axis and y-axis, ranging from negative 10 to 10 in increments of 5. An upward parabola passes through all four quadrants. Which of the following ordered pairs is part of the solution set for t...

Which of the following statements best describes the importance of masks in African religious ceremonies?(1 point) Responses They are used to turn diviners into spirits. They are used to turn diviners into spirits. They are used to represent important ind...

What are deities?(1 point) Responses They are platforms or tables used for religious services. They are platforms or tables used for religious services. They are deceased family members people pray to for blessings and protection. They are deceased family...

Which statement best explains the impact Indigenous religions have had on the practice of Islam and Christianity in Africa?(1 point) Responses Today Christianity makes up 49 percent of Africa’s population, Islam makes up 42 percent, and Indigenous religio...

Which statement best explains the impact of Islam on religious practice in the Mali Empire?(1 point) Responses All people were forced to adopt Islam exclusively. All people were forced to adopt Islam exclusively. Common people chose to convert to Islam, w...

A local arcade charges $15.00 for unlimited play time for the first hour, then $5.00 per additional hour. On a piece of paper, write an equation that represents the cost to play, C , based on the number of hours played, h. Then use the equation to calcula...

Which of the following types of measurement would need a discrete data (whole number) constraint? Option #1: weight Option #2: height Option #3: numerical birth month (1 point) Option # would need a whole-number constraint.

Which of the following options uses intercepts that have viable solutions? Option #1: (number of quarters, number of dimes) Option #2: (human age, human weight) Option #3: (height, shoe size) (1 point) Option # uses intercepts that have viable solution

Xithlaly is in charge of selecting the prom committee for her school. The committee must consist of 15 upperclassmen (juniors and seniors), with at least one student from each grade. Which of the following is a viable solution? Option #1: 4 juniors and 12...

Answers

The following answers were posted by visitors named Blue Berry.

Thats not the right answer

That not the correct answer

not the right answer

that is not a choice for a answer

not the correct answer

that was not an option please give me an option

still not the answer

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chose an option.

just one answer please

Incorrect the correct answer was (-1,-1) or Option #1

thats not correct

the correct is the Indian Ocean

The correct is The portuguese were a threat to the Swahili people and they fled

the correct is the bronze age

the corect answer is Abbasid Caliphate

the correct answer is Islamic art style led to the use of geometric images and intricate calligraphic wood cravings

the correct answer is Voodoo

the correct answer is Muslim scholars who critiqued traditional African religions were persecuted int o Songhay Empire

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bro thats not even an option

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thats still wrong

wrong there is a answer

answer the question

Me gusta mucho el sushi y lo bueno que es comerlo. No lo como muy seguido, pero cuando lo hago me pongo muy feliz. Mis comidas favoritas son las hamburguesas y las papas fritas. Las como una vez a la semana y siempre disfruto mucho de ellas. Adoro el choc...

there should be an answer

what is the deposit amount

wrong there should be a y intercept

but what would it be on the graph

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The common ratio is

The number of rabbits after eight months is

that answer is wrong

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for both sentences

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I NEED ANSWER FOR BOTH OF THE BLANKS

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It takes more time. It takes more time. It keeps you busy. It keeps you busy. It helps you reach your goals. It helps you reach your goals. It requires more energy. these are the responses please choose one of them

San Blas San Blas San Lorenzo San Lorenzo San Ignacio San Ignacio San Juan please choose one of these responses

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Question Use the image to answer the question. Two parabolas are graphed on a coordinate plane. The x-axis ranges from negative 3 to 3 in increments of 1. The y-axis ranges from negative 5 to 5 in increments of 1. The function graphed with a blue dotted l...