Álgebra
Ecuaciones lineales, funciones cuadráticas, desigualdades y transformaciones.
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question given $g(x) = -2x + 1$, find $g(-2)$.
\( 5 \)
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factorise chacunex² - 9
\((x - 3)(x + 3)\)
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which expression is equivalent to the following complex fraction?\\(\fr…
$\frac{y-x}{y+x}$ (the fourth option)
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activity 3 • distributed practice solve. 1. $\frac{3}{4} + \frac{1}{2}$…
1. $\frac{5}{4}$ 2. $\frac{1}{6}$ 3. $1$ 4. $\frac{5}{6}$ 5. $\frac{1}{10}$ 6. $\frac{9}{7}$
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#3 imagine a world without computer networks. how would your life be di…
1. Remote work and online learning would become impossible, requiring full in-person participation. 2. Instant long-distance communication (video calls, messaging) would be gone, …
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7. when the men arrived in the amazonian village, they saw people weari…
1. **My Answer**: culturally "undeveloped" and language-less **My Reason**: the men judged them by their traditional clothing and their inability to understand Spanish, assuming t…
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isual arts pretest name: period: date: wet, leather hard, bone dry, bis…
center, open, pull, trim ### Question 28
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-10x + 2y = -4 -10x - 6y = -28
$x=1$, $y=3$
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peter wants to borrow $3,000. he has two payment plans to choose from. …
Plan A has a monthly payment of about $23 less and a total interest charge of $120 more than plan B.
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activity 3: fill - in - the - blank scenarios directions: fill in the b…
1. My Answer: Evangelist My Reason: He wholeheartedly believed the spiritual leader's teachings and actively shared them with everyone who would listen. 2. My Answer: Civilized My…
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sarah plans to sell homemade birdhouses at the local craft fair. she sp…
$\boldsymbol{y=\frac{90+6x}{x}}$ (the third option)
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the function $f(x)=\frac{80,000 + 0.2x}{x}$ yields the average cost in …
The company spends 20 cents on materials to produce each copy.
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activity 4 • distributed practice 1. $4 \\cdot \\frac{2}{3}$ 2. $3 \\cd…
1. $\frac{8}{3}$ 2. $\frac{6}{5}$ 3. $\frac{5}{12}$ 4. $\frac{13}{15}$ 5. $\frac{5}{2}$
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timeline 1 how long did european colonization of latin america last?
Approximately 330 years (from 1492 to the 1820s)
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Question was provided via image upload.
The system of equations has infinitely many solutions, and the solution set is all ordered pairs \((x,y)\) such that \(2x + 3y=6\) (or \(6x=-9y + 18\)), which can be written as \(…
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solve the system by graphing.\\begin{cases}-4x + 3y = 24\\\\x + 3y = 9\…
The solution to the system is \(x=-3\), \(y = 4\) (the point of intersection of the two lines is \((-3,4)\)).
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3. when the emissaries arrived on behalf of the government, the crowd b…
1. **Question 3** My Answer: Behavior My Reason: emissaries are usually treated as dignitaries 2. **Question 4** My Answer: Annihilation My Reason: they were surrounded and facing…
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solve the linear system 3. $4x + 9y = 1$ $4x + 6y = -2$
$x=-2$, $y=1$
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solve each problem using cuisenaire rods. 1. what is $\frac{1}{3} \\cdo…
1. $\frac{1}{4}$ 2. $\frac{3}{8}$ 3. $\frac{1}{3}$
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activity 1 multiply. 1. $3\\cdot \\frac{1}{4}$ 2. $3\\cdot \\frac{2}{4}…
1. $\frac{3}{4}$ 2. $\frac{3}{2}$ 3. $\frac{2}{5}$ 4. $\frac{8}{3}$
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which statements best describe a central idea? check all that apply. th…
- There is only one per text. - It is the most important idea in a text. - It is supported by facts and details. - It is connected to the author's purpose.
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use a number line to model each problem. 1. $2 cdot \frac{2}{3}$ 2. $3 …
1. $\frac{4}{3}$ 2. $\frac{3}{2}$ 3. $\frac{4}{5}$ 4. $1$ 5. $\frac{3}{5}$ 6. $\frac{8}{5}$ --- ### Number Line Modeling Notes (for context): For each problem, to model on a numbe…
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6-5/6-6 solve linear systems by el solve the linear system 1. x - 2y = …
$x=5$, $y=-1$
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think about a particularly effective speech youve read or listened to. …
- The topic was important to the speaker. - The speech contained strong language. - The most important idea was explained clearly. - The speech was about a topic that is important…
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question 7 of 10 what is le rez - de - chaussée? a. the basement. b. th…
D. The ground floor.
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question 6 of 10 which of the following objects would you use to get fr…
A. L'escalier
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question 4 of 10 how would you say the 48th floor in french? a. le quar…
A. Le quarante-huitième étage.
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question 4 of 10 how would you say \the 48th floor\ in french? a. le qu…
A. Le quarante-huitième étage.
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question 3 of 10 what is the best answer to the following question? \wh…
B. Dans la salle de bains
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question 1 of 10 please associate the idiomatic expressions in column a…
- You're walking on the street and you see a little boy crying on the sidewalk. What do you say? → Qu'est-ce qu'il y a? - You have been working on a math exercise for a while and …
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5. cole wants to work enough hours to buy a necklace that costs $370 do…
5. C. 9 6. H. 6
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incorrect your answer is incorrect. write a compound inequality for the…
\(4 < x < 7\) (or \(x > 4 \text{ and } x < 7\))
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which of the sentences below best translates the following statement in…
A. Nous allons à la piscine.
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question 9 of 10 fill in the blank in the following sentence with the a…
D. mon oncle.
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question 7 of 10 please match the items in column a with the items in c…
- Ma cousine → C'est la fille de mon oncle. - Ma tante → C'est la soeur de mon père. - Mon neveu → C'est le fils de mon frère. - Ma soeur → C'est la fille de mes parents.
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question 6 of 10 please match the verb forms in column a with the sente…
- Je **vais** au supermarché avec Sophie. - Salut, ça **va** bien? - Nous **allons** au cinéma. - Elles **vont** à la boucherie.
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question use one exponent to condense the expression below. then comput…
Condensed Form: $(-3c)^2$
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question 5 of 10 what is the best translation of the following sentence…
D. People watch too much TV.
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factor, then simplify. \\(\\frac{x + 2}{x - 3} \\cdot \\frac{x^2 - 9}{x…
$\frac{x+3}{x-5}$ (where $x eq -2, 3, 5$ to avoid division by zero)
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fill in the blank in the following sentence with the appropriate form o…
B. vais
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question use multiplication to expand the expression below. then comput…
Expanded Form: $4b * 4b * 4b$
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directions: solve for x in each equation below. your first step should …
\( x = 8 \) ### Problem 2: \( 6x + 10 + 2x = 42 \)
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create a story problem for 388 - 235.
A bookstore has 388 books on a particular shelf. During a sale, 235 books from this shelf are sold. How many books are left on the shelf? (To solve this, we would calculate \(388 …
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question 2 of 10 fill in the blank with the correct form of aller. tu p…
C. vas
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a command economy tends to exist under a democratic government that pro…
D. communist government that provides a lot of regulation.
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which nation has a communist command economy? ○ norway ○ north korea ○ …
B. North Korea
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the goal of a command economy is to sustain self - sufficiency. preserv…
create equality within a society.
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what is prohibited in a command economy? select two answers the control…
C. the personal ownership of property D. the influence of consumer demand
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what restriction would the government impose in a closed economy? the g…
A. The government would prohibit trade with other nations.
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the most common economic system in the world is a closed economy. comma…
mixed market economy.
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the citizens of the united states live and work in a closed economy. co…
mixed market economy.
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which statement best describes a command economy? ○ government interven…
The government determines economic choices and makes most decisions.
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which statement best describes a mixed market economy? consumer interve…
Producers and consumers make some economic choices while the government makes (remaining necessary economic choices, completing the implied full statement)
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what is one way a market economy affects the lives of private citizens?…
A. Citizens can change jobs relatively easily.
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question 1 of 10 aujourdhui, on ______ (aller) au cinéma. a. allons b. …
D. va
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\)
To graph \(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\): 1. Recognize it as a vertical ellipse centered at \((0,0)\) with \(a = 3\) (semi - major axis) and \(b=2\) (semi - minor axis). 2. …
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\)
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertically elongated oval shape passi…
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graph each equation. 9) \\(\\dfrac{x^2}{4} + \\dfrac{y^2}{9} = 1\\)
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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name ______ date ______ solve two-step equations #3 solve each equation…
For the equation \( 5n - 11 = 9 \), the solution is \( n = 4 \). We can solve other equations similarly: 1. \( 7v + 9 = -5 \) ## Step 1: Subtract 9 from both sides \( 7v + 9 - 9 =…
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in recent years, portugal has been lauded for its progressive drug poli…
D. “Portugal's drug policy has made hospitals more accessible, contributing to the decrease in the number of drug-related deaths and a reduction in the incidence of HIV among drug…
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how did nikita khrushchevs tenure as the leader of the soviet union dif…
- Nikita Khrushchev: relaxed previous restrictions, engaged in the Cuban Missile Crisis - Leonid Brezhnev: ended many reforms, supported hard - line communism, stopped uprisings i…
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solve each system by elimination. 11. \\(\\begin{cases} -x + y = -1 \\\…
11. $x=-1,\ y=-2$ 12. $x=17,\ y=14$ 13. $x=1,\ y=5$ 14. $x=-2,\ y=-6$ 15. $x=6,\ y=-\frac{1}{2}$ 16. $x=-\frac{11}{3},\ y=-5$ 17. $x=-1,\ y=2$ 18. $x=-\frac{1}{3},\ y=-2$ 19. $x=-…
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mrs. buckley, the principal at somerville middle school, asked her teac…
yes
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problem 1 let ( v_1, v_2, ) and ( v_3 ) be vector subspaces of ( mathbb…
(a) $V_1+V_2+V_3 = \mathbb{R}^4$ (b) $V_1$, $V_2$, and $V_3$ do **not** form a direct sum.
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jackie is looking over her credit card statements from the past couple …
12.8
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what was khrushchevs immediate goal in the space race? to encourage the…
C. to be the first to send a rocket into space
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what is the primary reason satellite states adopted khrushchevs reforms…
C. They wanted to go back to a more - democratic government.
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a while back, antonio paid a car insurance premium of $4,230 per year. …
$5499$
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in 1956, people in demanded that soviet troops be removed as part of a …
Hungary
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each morning, sleepwell hotel offers its guests a free continental brea…
308
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how were brezhnev and stalin similar? ○ they developed a cult of person…
A. They developed a cult of personality.
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13) \\(\frac{sqrt{25}}{sqrt{15}}\\)\ 14) \\(\frac{sqrt{5}}{sqrt{15}}\\)…
Let's solve each problem step by step using the rule of rationalizing the denominator (or simplifying the square root fraction) which is $\frac{\sqrt{a}}{\sqrt{b}}=\sqrt{\frac{a}{…
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solve each equation with the quadratic formula. 1) ( a^2 - 4a - 21 = 0 …
1) $a=7$ or $a=-3$ 2) $v=\frac{5 + i\sqrt{11}}{6}$ or $v=\frac{5 - i\sqrt{11}}{6}$ 3) $k=3$ or $k=-4$ 4) $v=\frac{3 + i\sqrt{11}}{10}$ or $v=\frac{3 - i\sqrt{11}}{10}$ 5) $v=2$ or…
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what were the main effects of the prague spring? check all that apply. …
C. Brezhnev sent military troops into Czechoslovakia D. The Soviets became afraid the country would slip from their control
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which most contributed to the end of khrushchevs leadership? de - stali…
economic issues
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what were the effects of communist policies in eastern europe? check al…
A. Freedom of speech was eliminated. B. Enemies of the state were imprisoned. D. Cultural identity was destroyed.
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dividing and square roots simplify. 1) \\(\\frac{\\sqrt{3}}{\\sqrt{48}}…
$\frac{1}{4}$ ### Problem 2: $\boldsymbol{\frac{\sqrt{12}}{\sqrt{4}}}$
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solving equations (two step problems) worksheet 2 solve for x in each p…
\( x = 12 \) ### Problem 2: \( 2x + 1 = 5 \)
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match each word with the phrase that best defines it. cosmonaut de - st…
- cosmonaut → a Russian astronaut - de - Stalinization → the process of reforming government to remove Stalin’s influence - satellite state → a state that is heavily influenced an…
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13) $sqrt{15}(sqrt{3} + 2)$ 14) $sqrt{6}(sqrt{2} + sqrt{3})$ 15) $sqrt{…
\(3\sqrt{5}+2\sqrt{15}\) ### Problem 14: \(\boldsymbol{\sqrt{6}(\sqrt{2}+\sqrt{3})}\) ## Step1: Apply the distributive property \(\sqrt{6}\times\sqrt{2}+\sqrt{6}\times\sqrt{3}\) U…
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compute $i^{-1}$.
\( -i \)
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compute ( i^{512} ).
\(1\)
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compute ( i^{972} ).
\(1\)
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compute $i^{95}$.
\(-i\)
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compute (i^{28}).
\( 1 \)
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analyzing a political cartoon page 1: page 2: what is the message of th…
D. The Soviets believe that Dubček’s reforms might free Czechoslovakia from their control.
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which number equals $i^9$? 1, $i$, $-1$, $-i$
B. \( i \)
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which number equals (i^5)? (i) (1) (-i) (-1)
\( i \)
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11) $-sqrt{18} - sqrt{6} + 2sqrt{2}$ 12) $-3sqrt{12} - 2sqrt{27} - 2sqr…
$-\sqrt{2} - \sqrt{6}$ ### Problem 12: $-3\sqrt{12} - 2\sqrt{27} - 2\sqrt{45}$
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which number equals $i^2$? -1 1 -i i
-1
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which number equals ( i^4 )? options: ( i ), ( 1 ), ( -i ), ( -1 )
1 (correspondiente a la opción "1")
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find the lcd for the following rational expressions.\\( \\frac{6y - 1}{…
\((y + 3)^2(y - 3)\)
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directions: select a decimal point or number from each drop - down menu…
8.46
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directions: select a decimal point or number from each drop - down menu…
8.46
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find the lcd for the following rational expressions.\\(\frac{5x - 7}{15…
\(45x(3x - 1)(2x + 1)\)
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13) $7sqrt{600}$ 14) $5sqrt{45}$ 15) $5sqrt{180}$ 16) $3sqrt{405}$ 17) …
Let's solve each problem step by step. We'll use the property \(\sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\) (where \(a,b\geq0\)) to simplify the square roots. ### Problem 13: \(7\sqrt{600}\…
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find the lcd for the given rational expression. \\(\frac{x + 1}{4x^2}, …
\(20x^{2}(x + 3)\) (or \(20x^{3}+60x^{2}\))
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find the lcd for the following rational expressions. \\(\frac{7}{3a^{3}…
\(6a^3b^7\)
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find the lcd for the following rational expressions.\\(\frac{7}{10x^5},…
\(50x^5\)
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divide. \\(\\frac{x - x^2}{x^3 - 1} \\div \\frac{x}{x^2 + x + 1}\\) \\(…
\(-1\)