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Questions (741)
What point is symmetrical to (−1,−3)(−1,−3) for the graph of y=x2+12x+8y=x2+12x+8 ?(1 point)
1 answer
67 views
Question 1 A)Determine the zeros of the quadratic function y=x2+15x+36y=x2+15x+36. (When listing the smaller zero, remember that
1 answer
20 views
Question 1 A)Which statement is always true when nuclear fusion occurs?(1 point) Responses The total number of protons and
1 answer
15 views
How is the theme different from the main idea or a summary of the story?
1 answer
26 views
What is a theme?
3 answers
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is the study of a word’s origins and how its meanings have changed over time.
1 answer
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What is the difference between a simile and a metaphor?
1 answer
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Authors choose their words carefully to establish a particular _______________ and to make clear their overall _______________
1 answer
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What is tone?
1 answer
18 views
What is syntax?
1 answer
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What does it mean to infer something?
1 answer
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What does it mean to imply something?
1 answer
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Readers must use their own _______________ and _______________ to make inferences. _______________ are conclusions that readers
1 answer
23 views
Lesson Name
& Number Key Concepts Answer the questions or fill in the blanks to explain each concept. Lesson 3: Literary Text
1 answer
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Solve the quadratic equation 10x2−2x+13=3 . Which of the following expresses its solutions in the form a±bi ?(1
1 answer
16 views
Solve the quadratic equation 2x2+4x=−12 . Which of the following expresses its solutions in the form a±bi ?(1
1 answer
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Solve the quadratic equation 6x2−3x+6=0 . Which of the following expresses its solutions in the form a±bi ?(1
1 answer
15 views
Use the discriminant to determine the number of real solutions of 4x2+3x−7=0 . Which of the following statements gives the
1 answer
32 views
Use the discriminant to determine the number of real solutions of −6x2−108=0 . Which of the following statements gives the
1 answer
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Why do atoms exchange or share electrons during bonding?(1 point)Responsesto obtain a full outer electron shellto obtain a full
3 answers
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What are valence electrons?(1 point)Responseselectrons that are exchanged between atomselectrons that are exchanged between
1 answer
22 views
Which feature defines a neutral atom?(1 point)Responsesthe number of electrons equal to the number of protonsthe number of
1 answer
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This pseudocode is an example of which structure?INPUT timeSWITCH time CASE “morning”: OUTPUT “Good morning!” BREAK CASE
1 answer
26 views
What will the output of this program be if the user enters 30?INPUT numIF num > 20 OR num < 10THEN OUTPUT "Just right."ELSE
1 answer
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Which of these lines of pseudocode will correctly test whether the person is over 21 and under 65?(1 point)Responsesif age > 21
1 answer
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What does the input need to be for the output of this program to be “Try again!”?INPUT numIF num < 10 AND num > 30THEN
1 answer
28 views
Katie is a programmer. She has the option of using one of two different algorithms for a software upgrade for her client. She
1 answer
22 views
A program will load the web page with a shopping cart if the user clicks on the cart icon, and it will load the sales items if
1 answer
37 views
What is the output of this program if the user inputs 10?INPUT numIF num !=8 OR num = 5THEN OUTPUT "Yes"ELSE OUTPUT "No"(1
1 answer
20 views
When programmers decide which algorithm to use to accomplish a certain task, their major concern is usually:(1
1 answer
15 views
What is the output of this program if the user inputs 7?INPUT numIF num != 7THEN OUTPUT "Wow!"ELSE OUTPUT "No!"(1
1 answer
25 views
hat will the output of this program be if the user enters 25?INPUT numIF num > 20 AND num < 22THEN OUTPUT "Just right."ELSE
1 answer
25 views
Which one of these is an example of a real-world algorithm?(1 point)Responsesa poema poema description of a beach housea
1 answer
18 views
Which of these is an example of nesting?(1 point)Responsesan else statement that follows an if statementan else statement that
1 answer
16 views
A program that executes the code in order from beginning to end has which of these structures?(1
1 answer
19 views
What will the output of this program be if the user inputs 100?INPUT numIF num > 90THEN OUTPUT "Yellow"ELSE OUTPUT "Green"(1
1 answer
30 views
A team of programmers has generated four different algorithms that could be used to develop software for a client that needs new
1 answer
25 views
Determine which of the following statements is true about the parabola. (1 point) Responses There is only one x-intercept. There
1 answer
25 views
Question 1 A)Which phrase best describes nuclear fusion?(1 point) Responses the spontaneous emission of radiation from an
1 answer
18 views
The product of 5to the square root of 27 and ____ would yield a rational number.
A square root of 12 B square root of 9 C 4 to
1 answer
41 views
Look at the equation shown.
-15x + 24 + 16x= 3x - 24 What is a step that can be used to transform the equation into the form ,
1 answer
22 views
Manipulate the equation y=5x-11 so that it is written in terms of x. Which equation is equivalent to y=5x-11?
A. x=( y/11) -5 B.
1 answer
40 views
Suppose that p and q are rational numbers and r is an irrational number. Which expression represents a rational number?
A. p + r
1 answer
25 views
Which expression is equivalent to square root of 32x^6 ?
A. 4x^3 square root of 2 B. 8x^3 C. 4x square root of 2 D. 16x^3
3 answers
16 views
Multiple Choice Question
The list shows three substances and their chemical natures. Substance Chemical Nature milk of magnesia
1 answer
34 views
The graph shows a phase change diagram.
What phase change is taking place as energy is lost at segment BA? A. melting B. freezing
1 answer
35 views
f a balloon is taken outside on a very cold day, what will occur?
A. The volume of the balloon will decrease. B. Gas will flow
1 answer
24 views
How many valence electrons does an oxygen (O) atom have?
A. 2 B. 6 C. 8 D. 16
1 answer
16 views
Math Equation Response Question
How many protons are in the nucleus of a sodium atom? $$
1 answer
19 views
1 Imagine you are a caveman out innocently picking berries when suddenly you come nose to nose with a sabre-tooth tiger. While
1 answer
18 views
1 Imagine you are a caveman out innocently picking berries when suddenly you come nose to nose with a sabre-tooth tiger. While
1 answer
21 views
In "The Kiss," Kate Chopin explores themes of love, deception, and societal expectations. How do the characters' actions and
5 answers
30 views
Question 1 A)The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium
1 answer
14 views
Which of the following is a solution to the quadratic equation 2x^2−5x=6 ? Assume that the solution has been rounded to the
1 answer
9 views
Solve −2x2+3x−1=−2−2x2+3x−1=−2 using the quadratic formula. Round the solution(s) to the nearest hundredths. Enter
1 answer
13 views
Question 1 A)What is direct characterization?(1 point) Responses when a narrator tells the reader what a character is like when
1 answer
42 views
Hyung is solving the quadratic equation x2−4x−12=0x2−4x−12=0 by grouping. Her work is shown below. At which step does
1 answer
39 views
Question 1 A)Solve the following quadratic equation by factoring out the greatest common factor (GCF): 2x2−14x=0.(1 point) The
1 answer
27 views
Question 1 A)What best describes the structure of a story?(1 point) Responses the underlying emotion or feeling of a story the
1 answer
28 views
(x-3)^2/5=20
(3 points) What should be the first steo when solving the quadratic equation above? Choices Divide both side of the
1 answer
16 views
Question 1 A) Determine whether the values -2 and 5 are solutions to the quadratic equation below. x2+3x+2=0x2+3x+2=0(2 points)
1 answer
33 views
Question 1 A)Use the Zero Product Property to find the value of x that makes the following statement true: 2⋅(x−3)=0.(1
3 answers
40 views
Question 1 A) True and False Dialing “911” and calling for help is important, but every second counts during a medical
1 answer
28 views
Question 2
Looking at the periodic table, determine the charge each atom will make when it bonds with other atoms. Column A 1.
1 answer
49 views
Question 17
Match the molecule or compound to the type of bond found between the elements. Column A 1. NaCl: NaCl 2. MgBr2 :
1 answer
35 views
Question 13
When an ice cube melts in your hand, it changes from a solid to a liquid. H2O (s) → H2O (l) This is an example of
1 answer
27 views
What types of chemical reactions are the following
1. 2H2O ---> 2H2+O2 2. 2C2H6+7O2 ----> 4 CO2 + 6H2O 3. 2Na+CL2---->2 NaCI 4.
1 answer
13 views
Question 10
Which situation would react faster and why? a Example A would be faster because of a high surface area. b Example A
1 answer
29 views
Question 5
Balance the following the chemical equation: Mg + O2 → MgO Blank 1: Blank 2: Blank 3: Question 6 Balance the
1 answer
30 views
Question 4
Are the following examples of chemical or physical changes? Column A 1. Digesting lunch: Digesting lunch 2. Cutting
1 answer
28 views
Question 1
Looking at the periodic table, determine the number of valence electrons present in a following neutral atoms. Column
1 answer
18 views
Use inspection to solve the equation x^2=36/169 , then select the complete solution set below. If there are no real solutions,
7 answers
23 views
(x-6)^2=51
3 answers
20 views
Solve x^2=36 by inspection. There are two real solutions. Enter the lesser number first.
3 answers
32 views
x^2=100
1 answer
13 views
What solution, other then 5, would make the statement x^2=25 true?
1 answer
12 views
What solution, other then 5, would make the statement x^2=25
true?
1 answer
17 views
Question 1 A)Which statement explains the relationship between the amount of energy it takes to break a bond and the amount of
3 answers
57 views
Question 1 A)Determine whether the values −1 and 73 are solutions to the quadratic equation 3x2−4x−4=3.(1 point) Responses
1 answer
9 views
Q3
x Substituted Evaluate True Statement 7-square root of 11 7 11-square root of 7 7+square root of 11 11+square root of 7
3 answers
57 views
Use the table to answer the question. x Substituted Evaluate True Statement? 7−11−−√7−11 7 11−7–√11−7
3 answers
65 views
Question 1 A)Which result occurs during an exothermic reaction?(1 point) Responses Light is released into the environment, while
1 answer
34 views
Question 1 A)What is an author’s tone?(1 point) Responses their purpose for writing their purpose for writing their attitude
1 answer
14 views
Question: 1
What are the horizontal pathways called in a Karel world? rows columns points Karel’s position Question: 2 What are
1 answer
29 views
Question: 1
Which of these is a valid Karel command? move; MOVE move(); move()
1 answer
17 views
Question: 1
By checking the box on a privacy policy page, a company can legally use your data and information in all the ways
1 answer
22 views
Question 1 A)What are explicit meanings?(1 point) Responses claims that are made during an analysis of a text claims that are
1 answer
25 views
Question 1 A) Use the following step as a guide to solve the following equation. Write out your work for all steps to solve the
11 answers
51 views
What the different ways to increase the rate of a chemical reaction? (Check all that apply.)
* 1 point increasing the reactant
1 answer
34 views
Question 4 (1 point)
LAB 1: ALKA SELTZER REACTION PROCEDURE: 1. Watch this video. 2. Write down your observations in a chart like
1 answer
18 views
Suppose you held a lighted match to a solid hunk of wood and another match to a pile of wood shavings. Which form of wood will
3 answers
24 views
Question 1 (1 point)
Prior Knowlege Question: How to Use Boiling Water to Kill Ants · ExtermPROThe Benefits and Risks of
1 answer
31 views
w/8+2=11, and then creating equation from a table
1 answer
16 views
Question 1 A) A student solves the following problem: Problem: 2(x−3)+3x=192(x−3)+3x=19 Step 1: 2x−6+3x=192x−6+3x=19
7 answers
44 views
A) What is the value of x in the equation 4(2x+1)=27+3(2x−5)4(2x+1)=27+3(2x−5)? (1 point) Responses x = 7.5 x = 7.5 x = 4 x
1 answer
11 views
What is the BEST description of an engineering toolbox? (1 point) Responses finished engineer’s notebook finished engineer’s
1 answer
17 views
What must an engineer do to define a system? (1 point) Responses clarify the language clarify the language develop a focus
1 answer
24 views
Why are dynamic technological systems more susceptible to mistakes and failure than other technological systems? (1 point)
1 answer
13 views
How is a closed system different from an open system? (1 point) Responses A closed system is more complicated than an open
1 answer
39 views
On a bike ride, Maya noticed a scraping sound and a jolt as she shifted gears. She pulled over and flipped her bike upside down
1 answer
14 views
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