代数
一次方程式、二次関数、不等式、式変形。
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what number is the opposite of 44? save answer
-44
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identifying values of the māori rangi, the sky father, held his beloved…
A. freedom and individuality
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13. identify the type of polynomial for ( x^{4}+2x^{3}-x^{2}+4 ). a. mo…
b. Polynomial with four terms
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this number line shows a point at -40. what is the absolute value of -4…
40
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now, write $x^2 - 16x + 64 = -8$ as \\checkmark $(x - 8)^2 = -8$ \\comp…
$8$ $\pm$ $2$ $\sqrt{2}i$
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7. what is the factored form of ( x^3 + 8 )? a. ( (x + 2)(x^2 - 2x + 4)…
a. $(x + 2)(x^2 - 2x + 4)$
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now, write ( x^2 - 16x + 64 = -8 ) as
$\boldsymbol{(x-8)^2 = -8}$
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the haida’s skill with canoes gave them an advantage in which area? she…
B. trade
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how did the haidas island location likely affect their sense of communi…
It made them depend on each other.
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now, write ( x^2 - 16x + 64 = -8 ) as
$\boldsymbol{(x-8)^2 = -8}$
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11. what does the term $3x \\cdot 2x$ produce in the area model? a. $6x…
a. \(6x^{2}\)
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10. how many terms are present in the polynomial $8x^{3}+5x^{2}-3x + 1$…
b. 4
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9. simplify by subtracting ( 5x - 2 ) from ( 3x + 4 ). a. ( -2x - 6 ) b…
c. \(-2x + 6\)
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unit 3 introduction launch text | informative model this selection is a…
To answer the question "How does the writer help readers understand the main point of the essay?", we analyze the text: ### Step 1: Identify the Main Point The essay’s main point …
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20. where was the kingdom of aksum located? a) west africa b) central a…
d) Modern-day Ethiopia and Eritrea
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solve this system of equations by using elimination. \\(\\begin{cases} …
$(3, -5)$
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4. factor (400x^{2}+800x + 400) using the perfect square trinomial meth…
b. $(20x + 20)^2$
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8. which of the following polynomials has three terms? a. $3x^4 - 5x^2 …
d. \(x^{2}+5x + 7\)
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17. what significant event did mansa musa undertake in 1324? a) built t…
17. c) Pilgrimage to Mecca 18. a) Hill Complex and Great Enclosure 19. b) Cattle herding and agriculture
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solve $x^2 - 16x + 60 = -12$ by completing the steps. first, subtract \…
60
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how did the haidas island location likely affect their interaction with…
It kept the Haida safer.
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14. what was the main economic base of the songhai empire? a) agricultu…
14. c) Gold and salt trade 15. c) Askia Muhammad 16. b) Mali
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based on the myth you read and what you know about the haida, think abo…
They wore wool and leather.
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consider statements p and q. p: we sell beans at the market. q: we sell…
(a) $ eg p ightarrow eg q$ (b) If we sell apples at the market, then we sell beans at the market.
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sample response/explanation: i would use the square root property of eq…
- Use the square root property of equality. - There is no x term. - Add and divide to isolate $x^2$.
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11. who ruled egypt during the 25th dynasty? a) kanem kings b) kushite …
11. b) Kushite kings 12. b) Iron 13. b) Songhai
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2. for the expression $216y^3 - 0.125$, which factorizations are correc…
a. $(6y - 0.5)(36y^2 + 3y + 0.25)$
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highlight details that reveal information about the environment in whic…
C. People could not find drinkable water at the beach.
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4.9) name three words that generally make a true/false statement true. …
a. All b. Any c. Always ### 4.10
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8. what wars did carthage famously fight? a) persian wars b) trojan war…
8. c) Punic Wars 9. b) Strong military and archers 10. a) South of Egypt
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a. key terms and concepts directions: match each item with one of the d…
s: A. 1. f; 2. e; 3. b; 4. d; 5. a; 6. c B. 7. c; 8. b; 9. d; 10. b
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highlight details that reveal family relationships among the haida. rav…
A. Families were close, and grandparents lived in the same house or nearby.
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5. what region was known for the export of dried fish and salt? a) east…
5. a) East Africa 6. b) Carthage 7. b) Tunisia
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1. what was the primary trade good of the kongo kingdom? a) salt b) cop…
c) Gold
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consider statements p and q. p: we sell beans at the market. q: we sell…
(a) $ eg p ightarrow eg q$ (b) If we sell apples at the market, then we sell beans at the market.
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b. main ideas directions: write the letter of the correct answer in the…
c. No one is completely independent. ### Question 8
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what method would you choose to solve the equation $2x^2 - 7 = 9$? expl…
I would use the **isolating the variable + square root method**. This equation is a simple quadratic with no linear ($x$) term, so isolating $x^2$ and taking square roots is the m…
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1. which are valid factorizations of ( 729x^3 - 125 )? a. ( left(9x + \…
c. $(9x - \frac{5}{6})(81x^{2} + \frac{15}{2}x + \frac{25}{36})$
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read the passage from \the maori: genealogies and origins in new zealan…
A. The Maori feel in control of their land.
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napoleon took many actions in support of enlightenment ideals, but he a…
## Supportive of Enlightenment ideals: - Built schools and universities - Protected private property - Wrote laws guaranteeing civil rights ## Against Enlightenment Principles: - …
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2. where were the congo kingdoms located? a) west africa b) east africa…
2. c) Congo River Basin 3. b) Bantu migration to Angola and the Congo 4. c) Kanem-Bornu Empire
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the formula for converting from celsius to fahrenheit temperatures is $…
The inverse formula is \( C = \frac{5}{9}(F - 32) \), and yes, the inverse is a function.
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given ((x - 1)^2 = 50), select the values of (x). (square) (x = -49) (s…
$x=1+5\sqrt{2}$, $x=1-5\sqrt{2}$
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modeling an equation of a quadratic - quadratic system in the same coor…
$y=0.5(x+1)^2 -1.5$
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given ((x - 7)^2 = 36), select the values of (x). (x = 13) (x = 1) (x =…
A. $x = 13$, B. $x = 1$
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6. how does the area model treat the multiplication of three terms ((x …
b. Pairwise, then the result with the third
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read the summary of \the beginnings of the maasai.\ in \the beginnings …
A. Yes, because it includes key ideas from the beginning, middle, and end, and it explains the conflict and the resolution.
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chris wrote an equation and the first step of his solution process, as …
D. He subtracted 12 from each side of the equation.
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complete the following truth table. use t for true and f for false. in …
| $p$ | $q$ | $\sim p$ | $p \land q$ | |-----|-----|----------|-------------| | T | T | F | T | | T | F | F | F | | F | T | T | F | | F | F | T | F |
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4. simplify by adding (6x^2 - x + 3) and (-2x^2 + 4x - 5). a. (4x^2 + 3…
a. \(4x^2 + 3x - 2\)
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what does the reader learn about the maasai people from \the beginnings…
- They value cattle and identify as cattle herders. - They rely heavily on the weather. - They take responsibility for the care, feeding, and protection of animals. - They include…
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part d examine this set of pythagorean triples. look for a pattern that…
The pattern is that for integer \(x\geq3\), the Pythagorean triple is \((2x, x^{2}-1, x^{2}+1)\) (verified by the Pythagorean theorem: \((2x)^{2}+(x^{2}-1)^{2}=(x^{2}+1)^{2}\)). A…
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complete the following truth table. use t for true and f for false. in …
| $p$ | $q$ | $\sim q$ | $q \lor p$ | |-----|-----|----------|------------| | T | T | F | T | | T | F | T | T | | F | T | F | T | | F | F | T | F |
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what is the positive square root of 121? \\sqrt{121} = 11 what is the n…
\(-11\)
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algebra standard form of a linear equation convert each equation from s…
3) $2x - y = 3$ 4) $2x + y = 1$ 5) $y = -6$ (or $0x + y = -6$) 6) $x + y = -3$ 7) $3x + y = 2$ 8) $4x - 5y = 25$ 9) $3x - 5y = -25$ 10) $x - y = 3$ 11) $3x + 5y = -15$ 12) $5x - 4…
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a student says that if $5x^2 = 20$, then $x$ must be equal to 2. do you…
Disagree. The solutions to $5x^2=20$ are $x=2$ and $x=-2$, so $x$ does not have to be 2.
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what is the positive square root of 121? \\sqrt{121} = \\square
11
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complete the expression so it forms a perfect - square trinomial. $x^{2…
$\pm14$
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12. explain the nature of business ethics and why it is important.
### Nature of Business Ethics: Business ethics is a field of applied ethics that defines moral principles, values, and standards governing business conduct. It involves evaluating…
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1 a. expand to write an equivalent expression: \\(\\frac{1}{4}(-8x + 12…
1a. $-2x + 3y$ 1b. $4(9a - 4)$ 2a. Factoring reverses the distributive property: find the GCF of all terms, then write the expression as the GCF multiplied by the quotient of each…
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chapter 3: foreshadowing: foreshadowing is a trick authors use when the…
In *Percy Jackson & the Lightning Thief*, the author drops several clues foreshadowing Percy’s danger. First, Mrs. Dodds’ sudden, menacing transformation into a Fury during the mu…
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which of the following expressions are perfect-square trinomials? check…
$4x^2 + 12x + 9$, $x^2 + 20x + 100$
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the area of a square is 81 square units. which expression represents th…
9
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an expression is given. $-\frac{3}{7} cdot \frac{5}{7}$ what is the val…
D. \(-\frac{15}{49}\)
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chapter 3: foreshadowing: foreshadowing is a trick authors use when the…
In *Percy Jackson & the Olympians: The Lightning Thief*, Rick Riordan uses several clues to foreshadow Percy’s danger early on. First, Mrs. Dodds’ sudden, menacing transformation …
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solve $2x^2 + x - 4 = 0$. $x^2 + \\boxed{1/2} \\boldsymbol{\\checkmark}…
$-\frac{1}{4} \pm \frac{\sqrt{33}}{4}$
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solve $2x^2 + x - 4 = 0$. $x^2 + \\boxed{1/2} x + \\boxed{-2} = 0$ comp…
$\frac{1}{4}$, $\frac{33}{16}$
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life was peaceful for neiterkob, the herder of cattle and father of the…
- details from the beginning, including the characters and conflicts - an explanation of how the conflict developed in the middle - an explanation of how the conflict was resolved…
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solve $2x^2 + x - 4 = 0$. $x^2 + \\square x + \\square = 0$
The first blank is $\frac{1}{2}$ and the second blank is $-2$, so the equation is $x^2 + \boldsymbol{\frac{1}{2}}x + \boldsymbol{(-2)} = 0$
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question 22 (10 points) how did the bull moose/progressive party influe…
The Bull Moose (Progressive) Party influenced American politics despite not winning the 1912 election by: 1) Splitting the Republican vote (helping Wilson win), 2) Advocating prog…
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which is the best explanation for why neiterkob is called the \beginner…
C. Neiterkob is the connection between the tribe and the sky god.
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draw the multiplication problem and solve. there are 4 pans of chocolat…
$4 \times 6 = 24$ Para dibujar el problema: Dibuja 4 círculos (representando las bandejas) y en cada círculo dibuja 6 puntos (representando las galletas). Luego, contar todos los …
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question 1-13 which of the following are factors of (a^2 - 60a + 900)? …
III only
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choose one mood word □ tense □ nervous □ scary □ suspenseful □ quiet □ …
s (Key Selections): - Mood word: suspenseful - Foreshadowing hint: Danger/death is imminent - Clove’s traits: violent, confident
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a) $5h - 3 = 2h + 3$ b) $2(a - 8) + 3(a + 6) = 17$ f) $4m - 9 = m + 7$ …
a) $k=2$ b) $x=3$ c) $m=\frac{16}{3}$ d) $b=-\frac{41}{2}$ e) $x=3$ f) $d=2$ g) $y=\frac{17}{2}$ h) $x=-2$ 3a) $x=5$ 3b) $a=\frac{2}{3}$
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haskel uses a formula, $200p^2 + 92p - 84$, to calculate his companys p…
A) The company's profit can have a value that is any real number.
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question 1-14 the rectangular area of the new school courtyard is repre…
\((2c - 6)(2c + 6)\) (the second option)
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question 1-9 which of the following leading terms would make the expres…
\(25x^{2}\) (corresponding to the option with \(25x^{2}\))
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question 1-10 factor completely: ( y^3 - 27 ) ( (y - 3)^3 ) ( (y - 3)(y…
\((y - 3)(y^2 + 3y + 9)\) (corresponding to the option \((y - 3)(y^2+3y + 9)\))
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question 32 (10 points) what led to the trend in the steel industry sho…
Two reasons for the trend in U.S. iron and steel production from 1875 - 1915 are: 1. Technological innovations like the Bessemer process improved steel production efficiency, redu…
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what are the solutions for the system of equations? select all that app…
The solutions are the ordered pairs $(-2, 8)$ and $(1, 11)$
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3. which action is the best example of the judicial branch checking the…
C. The Supreme Court ruling an executive order unconstitutional
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question 1-11 determine the sum of the solutions to: $2x^2 + 5x - 12 = …
\(-\frac{5}{2}\)
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community service helping out others that are less fortunate is somethi…
The author feels positive about community service. They view it as valuable, as it can help those in need (people, plants, animals) and change lives, and they encourage others to …
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2. congress passes a law, but the president believes it violates the co…
C. The Executive Branch checking the Legislative Branch
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please fill in the blank below. input answer determines which policy is…
Policy precedence (or Policy priority)
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part 3: short answer instructions answer each of the questions below in…
Business plays multiple key roles in society: 1. Supplies goods and services to meet consumer demands and improve quality of life. 2. Creates job opportunities and generates incom…
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please fill in the blank below. a user who struggles to double - click …
reduce
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1. which statement best explains why the constitution separates power i…
C. To prevent any one branch from becoming too powerful
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in may 1865, he also issued his own plan for reconstruction. complete t…
1. readmitted to the Union 2. wealthy 3. approve 4. did not want 5. states' rights
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please fill in the blank below. properly configuring audio settings ens…
content creation
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please fill in the blank below. sticky input answer is particularly ben…
Keys
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please fill in the blank below. input answer are large, interactive ico…
Tiles
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under slavery, many enslaved families were split apart, and individuals…
1. Problem: Under slavery, many enslaved families were split apart, and individuals were sold across the country. Freedmen's Bureau program: The Freedmen's Bureau helped to reunit…
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please fill in the blank below. the text cursor, also known as the inse…
visual
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question 31 (10 points) what were two reasons immigrants came to the un…
### Reasons for Immigration: 1. Economic opportunity (jobs, land, better wages). 2. Escape from hardship (persecution, poverty, disasters). ### Impacts on the Nation: 1. Boosted e…
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please fill in the blank below. input answer shortcuts are predefined k…
Keyboard
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a decision making process in which you compare what you will sacrifice …
cost / benefit analysis
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part 1: multiple choice instructions choose the answer that best fits e…
1. c. Smartphone 2. a. Customers 3. d. Economic system 4. c. Any service a person does for a company 5. c. Administrative duties
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please fill in the blank below. narrator is a built - in screen reader …
navigation