代数
一次方程式、二次関数、不等式、式変形。
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solve the system of equations by the substitution method. \\begin{cases…
A. The solution is \( (3, 7) \)
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multiple-choice question what is a podcast? theyre like radio broadcast…
A. They're like radio broadcasts on demand.
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in order for a gear to work in a piece of machinery, the radius of the …
\( r > 4 \) and \( r \leq 4.1 \) (the third option among the given choices)
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how can you alter the equation $3x + y = 5$ to slope - intercept form? …
b. $y = -3x + 5$
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what is the slope of the line given by the equation $y = -\frac{3}{4}x …
d. $-\frac{3}{4}$
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a: future tense – will / wont fill in the blanks with will or wont. (__…
1. won’t 2. will 3. won’t 4. will
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b. directions: select the correct word from the box on the right to com…
1. rebellious 2. rebellion 3. bellicose 4. antebellum 5. rebel
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give the solution of the system. \\begin{cases} x + y = 0 \\\\ 12x - 12…
A. The solution is \((0, 0)\). (Type an ordered pair, using integers or decimals.)
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escribe una breve reflexión sobre lo que significa la belleza física de…
Para mí, la belleza física no se reduce a rasgos simétricos o patrones predefinidos, sino a la autenticidad de cada persona y la forma en que su apariencia refleja su personalidad…
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question 2 (2 points) solve the equation $3(x + 7) - 2 = 10x - 16$ for …
\(x = \frac{49}{5}\) (or \(x = 9.8\)) ### Question 3 #### Part a
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comprehension questions 6.) using context clues, define the word preced…
A precedent is an act, decision, or event that is used as an example or guide for subsequent similar situations (e.g., in law, a prior court ruling; in general, a past action infl…
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give the solution of the system. if the system has no solution or an in…
A. The solution is \((1, 0)\)
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give the solution of the system. \\begin{cases} 3x - y = 14 \\\\ -6x + …
B. There is an infinite number of solutions.
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9 gabe mails two packages. one package weighs \\(\\frac{3}{4}\\) as muc…
The weights of the two packages are 4 lb and 3 lb.
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the compound inequality $8.00 \\leq x < 9.50$ represents all values, $x…
\(x \geq 8.00\) and \(x < 9.50\) (the first option)
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which set of numbers is included as part of the solution set of the com…
\(\{-3, 4.5, 13.6, 19\}\)
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(31). 7x = 21 - x + x + x 8x = 21 x = 21/8 32. 4 - 20 = 16x 33. 16 - 9 …
31. $x=\frac{17}{7}$ 32. $x=-1$ 33. $z=\frac{3}{2}$ 34. $z=-\frac{1}{4}$ 35. $a=\frac{23}{4}$ 36. $n=10$ 37. The equation is false (no solution) 38. $x=-\frac{3}{11}$ 39. $x=\frac…
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chapter 1.6: type an equation for this absolute value function. * 1 poi…
$y=3|x-1|+2$
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example: solve each equation g) $3(4x - 1) = 2x - 3$ example: solve eac…
For equation g): $x=0$ For equation i): All real numbers are solutions (identity equation)
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solve the inequality. \\(\frac{2x - 3}{4} + 6 < x + 1\\) \\(x < -\frac{…
$x > \frac{17}{2}$ (matches the third option)
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from life of general stand watie 1 stand watie was a man of thought and…
4. "chosen with twenty-three of the best ball players in the Cherokee Nation to play a challenge game" (Paragraph 2)
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example: solve each equation e) $8(y + 4) - 2(y - 1) = 70 - 3y$ example…
For equation e): $y = 4$ For equation f): $p = -6$
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if the roots of a quadratic equation are -2 and 3, the equation can be …
B. $(x + 2)(x - 3) = 0$
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write an equation for a polynomial that has the solution set {-1, 3, 4}…
1. $(x + 1)(x - 3)(x - 4) = 0$ 2. B. $(x + 2)(x - 3) = 0$
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which of the following equations would have roots -2, 0, 3? a. $(x + 2)…
First question: C. $x(x + 2)(x - 3) = 0$ Second question: 5
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the equation $x^3 = 1$ has one real and two complex roots. the product …
C. 1 ---
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2. simplify the expression $(5x^{3}y^{-4})^{2}$
$\frac{25x^6}{y^8}$
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1. find the judgment words (words that subtly reveal the speaker’s opin…
○ Creative ○ Corrupt
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give the solution of the system. if the system has no solution or an in…
C. There is no solution.
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1. simplify the expression $3x^5(2x^4)$
$6x^9$
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solve the system of equations by substitution. when solving, x = 3 is o…
A. The solution is \((3,12)\)
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* indicates required question email * ☑️ record 09cgray@rpsnj.us as the…
1. The regular elevator boy knew Holden's family and would have alerted his parents to his unexpected early return (since he was expelled from school), so the substitute allowed H…
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what does holden do before he wakes phoebe? - looks into his parents ro…
1. Reads her notebook 2. Mary 3. Holden has been kicked out of school
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example: solve each equation a) $9x + 1 - 7x - 5 = -20$ example: solve …
a) $x = -8$ b) $m = -16$
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2. 2 + x = 3\ 3. 1.3 + x = 5
1. $x=1$ 2. $x=3.7$
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coordinating conjunctions b o y f a n s but or yet for and nor so the t…
no comma
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coordinating conjunctions b o y f a n s but or yet for and nor so they …
no comma
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coordinating conjunctions b o y f a n s but or yet for and nor so the w…
no comma
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coordinating conjunctions b o y f a n s but or yet for and nor so the w…
comma
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coordinating conjunctions b o y f a n s but or yet for and nor so i bak…
comma
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7. which major national labor union made the strongest effort to repres…
D. Knights of Labor
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4. $1.73 + x = 2.59$ 5. $2.71 + x = 3.53$ 6. $4.16 + x = 6.73$ 7. $7 + …
4. $x=0.86$ 5. $x=0.82$ 6. $x=2.57$ 7. $x=1$ 8. $x=2.3$ 9. $x=2.15$ 10. $x=5$ 11. $x=2$ 12. $x=1.84$
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simplificar. $u^{-3} \\cdot u^{6}$ escribir su respuesta con un exponen…
$u^3$
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negative exponent and zero exponent properties 1. $a^{-7} = $ 2. $(21c^…
1. $\frac{1}{a^7}$ 2. $\frac{1}{21c^{18}}$ 3. $1$ 4. $\frac{5}{y}$ 5. $a^{19}$ 6. $c^6$ 7. $-8d^{21}$ 8. $-9x^{15}y^6$ 9. $a^5$ 10. $2c^8$ 11. $\frac{-1}{2d^7}$ 12. $-9x^5$ 13. $a…
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simplificar. $x^{2} \\cdot x^{-5} \\cdot x$
$x^{-2}$ or $\frac{1}{x^2}$
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simplificar. $x^{2} \\cdot x^{-5} \\cdot x$ escribir su respuesta con u…
$x^{-2}$ (or $\frac{1}{x^2}$)
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question 1-15 find the zeros of the quadratic function, $f(x) = 2x^2 + …
\( x=-6 \) and \( x = 4 \) (corresponding to the option: \( x=-6 \) and \( x = 4 \))
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question 1-14 factor the expression, $49x^6 - 81y^2$. \\bigcirc $(7x^3 …
A. \((7x^3 + 9y)(7x^3 - 9y)\)
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question 1-13 which function is equivalent to the function $f(x) = x^2 …
\( f(x)=(x - 8)^2 \) (the first option: \( f(x)=(x - 8)^2 \))
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question 12 of 15 submit test 25-26 pre-college mathematics - semester.…
\(3(x + 3)(x + 2)\) (corresponding to the option "3(x + 3)(x + 2)")
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question 1-11 let ( f(x) = 3x + 5 ) and ( g(x) = x^2 + 5x - 6 ). find (…
\( 2x^2 + 19x + 3 \) (corresponding to the option "2\(x^2\) + 19\(x\) + 3")
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simplify. assume that all variables represent positive real numbers. \\…
\(17\sqrt{x}-12\sqrt{3x}\) (which corresponds to the last option: \(17\sqrt{x}-12\sqrt{3x}\))
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question 1-8 what is the solution set for the inequality, $3x + 5 \\geq…
D. \(x \leq 4.25\)
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2. the total cost, c, after a sales tax of 7% is applied to the cost of…
Equation: $c = 1.07p$ Independent variable: $p$ (the cost of a purchase) Dependent variable: $c$ (the total cost after sales tax)
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problems 1–2: write an equation that expresses the output as a function…
Equation: $p = 4s$ Independent variable: $s$ Dependent variable: $p$
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11. $4sqrt3{32x^3} - sqrt3{108x^3}$
$5x\sqrt[3]{4}$
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think of a recent situation where you either embraced or missed an oppo…
An example situation: I missed an opportunity to show personal accountability when I procrastinated on my group project task (data analysis section), causing the group to rush. Wh…
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7. $8sqrt{12y} - 4sqrt{27y}$ 8. $3sqrt3{5} + 6sqrt3{5}$ 11. $4sqrt3{32x…
7. $4\sqrt{3y}$ 8. $9\sqrt[3]{5}$ 11. $5x\sqrt[3]{4}$ 12. $3x\sqrt[3]{2x^2}+4x^2$
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7. \\begin{cases}x - 2y = -4 \\\\ 3x - 2y = 12\\end{cases}
The solution of the system of equations is $x = 8,y = 6$
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reescribir la expresión sin utilizar exponentes negativos. \\(\\frac{1}…
$-\frac{p^4}{4}$
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iii.sagutin ang mga sumusunod. 1. paano nakakatulong ang pananampalatay…
Ang pananampalataya ng pamilya ay nakakatulong sa paghubog ng konsensiya sa pamamagitan ng pag - instill ng moral values at etikal na pananaw. Ang mga aral mula sa kanilang panana…
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reescribir lo siguiente sin un exponente.\\((-9)^{-1}\\)
$-\frac{1}{9}$
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in 9–14, evaluate each expression for the value given. 9. $z \\div 4$; …
\( 206 \) ### Problem 10:
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reescribir lo siguiente sin exponentes. $9^{-2}$
$\frac{1}{81}$
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7) $14x^3 + 18x + 8$ 9) $10x^2y^4 + 30xy$
s: 7) \(\boldsymbol{2(7x^3 + 9x + 4)}\) 9) \(\boldsymbol{10xy(xy^3 + 3)}\)
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in 5–8, evaluate each expression for t = 8, w = \\frac{1}{2}, and x = 3…
\( 16 \) ### Problem 6:
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9. find the quotient. if possible, write your answer in factored form. …
The quotient is \(2\), and the excluded values are \(x eq0\), \(x eq3\), \(x eq - 2\). So the missing boxes are \(3\) and \(-2\) (order can be \(3\), \(-2\) or \(-2\), \(3\) as…
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6) $4b + 3b^2 - 10b^4$ 8) $20v^2 - 4v + 8$ 10) $6m^4n^2 + 9mn$
\( b(4 + 3b - 10b^3) \) (or \( -b(10b^3 - 3b - 4) \)) ### Problem 8: \( 20v^2 - 4v + 8 \)
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9. find the quotient. if possible, write your answer in factored form. …
The quotient is \(2\), and \(x eq - 2\), \(x eq0\), \(x eq3\). So the blanks for excluded values are \(-2\), \(0\), \(3\) (in any order for the blanks).
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all the books in gigis backpack made it as heavy as lead. which sentenc…
D. The cannonball was made of lead.
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i learned to tie many kinds of knots when i was in girl scouts. which s…
A. Be sure to tie the dog's leash to the fence, so it won't run away.
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7.3 ha2 guided solution provided by calcchat and live tutor 8. find the…
For \(x eq\boldsymbol{0}\) and \(z eq\boldsymbol{0}\)
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i will have to read the sign next to the door in order to know whose ro…
D. The students talked loudly even though a sign in the hall said "Quiet please."
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5) $6n^{3}+27n^{2}+9$
\(3(2n^3 + 9n^2 + 3)\)
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multiple-choice questions questions 1 to 3 refer to the passage below. …
1. (B) Britain is upset that the Chinese government has denied its ships free trade privileges. 2. (A) They continued to prevent the importation of opium. 3. (D) China was unaware…
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multiple-choice questions questions 1 to 3 refer to the cartoon below. …
1. (A) the installation of the Statue of Liberty in New York Harbor 2. (B) was promoting the ideals of the nativist movement
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7. find the quotient. if possible, write your answer in factored form. …
The quotient is \(\frac{256x^{7}}{y^{14}}\) and \(x eq0\)
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51. what is the main purpose of checks and balances?
The main purpose of Checks and Balances is to prevent any single branch of government (or power - holding entity in a system with separated powers) from becoming overly powerful b…
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6. error analysis complete the following. \\(\\begin{align*} \\frac{x^2…
The error was in the sign when simplifying \(\frac{(x + 5)(x - 5)}{3 - x}\cdot\frac{x - 3}{x + 5}\). Correctly rewriting \(3 - x=-(x - 3)\) leads to \(\frac{(x + 5)(x - 5)}{-(x - …
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what are three ways interest groups influence government? 68. 69. 70.
68. Lobbying (hiring lobbyists to advocate to government officials) 69. Campaign Contributions (donating to political campaigns of supportive candidates) 70. Grassroots Mobilizati…
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66. when did women receive the right to vote? ______________ 67. true o…
In the United States, women received the right to vote in 1920 with the ratification of the 19th Amendment to the U.S. Constitution. (Timelines vary by country; for example, New Z…
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65. the decisions to be based on what most people want is the principle…
majority rule (or popular sovereignty)
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question 1-1 what is the value of the x - intercept for the graph of $1…
\(\frac{10}{3}\) (corresponding to the option with \(\frac{10}{3}\))
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5. find the product. if possible, write your answer in factored form. \…
The product is \(\frac{2x(x + 4)}{(x + 2)(x - 3)}\), and \(x eq -2,1,3\) (we can list the excluded values as \(-2, 1, 3\); if we need to put one in the box for \(x eq\), we can …
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monday: ① $(7n^2 + 28n)(10n + 5)$ ② $(45m - 72)(20m + 4v)$
s: 1. \(\boldsymbol{70n^3 + 315n^2 + 140n}\) 2. \(\boldsymbol{900m^2 + 180mv - 1440m - 288v}\)
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question write the equation of the line in fully simplified slope - int…
\(y = -\dfrac{1}{5}x + 1\)
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4. find the product. if possible, write your answer in factored form. a…
\(\frac{(x - 4)(x + 4)}{2}\) (or \(\frac{x^2 - 16}{2}\))
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turning 16 has long been a rite of passage, as teens head to the depart…
using the label "conservative" to make the proposal seem biased using loaded language, such as the word "ridiculous" using quotes that criticize today's teens to persuade people t…
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keilantra has $660 to spend at a bicycle store for some new gear and bi…
Inequality: $488.20 + 2\times11.17+19.05 + 37.26x\leq660$ $x\leq3$
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add a citation to the students essay, if necessary. the original passag…
After nearly stepping on a rattlesnake, Stanley observes that it "would be a lot more dangerous if it didn't have a rattle" (Sachar 41).
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give three examples of powers belonging to state governments. 58. 59. 6…
58. Regulating intrastate commerce (commerce within the state) 59. Managing the state's education system (e.g., setting curricula, funding schools) 60. Overseeing local government…
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add a citation to the students essay, if necessary. the original passag…
Carbon can be found “in all living things,” yet most of the universe is comprised of other elements (Bartlett 26).
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3. find the product. if possible, write your answer in factored form. \…
The product in factored form is \((x - 3)(x + 3)\) (or \(x^2 - 9\) but factored is better), \(x eq0\), \(x eq2\) So filling the boxes: \(\frac{x^2 - 3x}{x - 2}\cdot\frac{x^2 + x…
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6. the amendment process (page 227) 52. true or false: a change to the …
True ### Question 53
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51. what is the main purpose of checks and balances? 6. the amendment p…
The main purpose of Checks and Balances is to prevent any one branch of government (legislative, executive, judicial) from becoming too powerful by giving each branch the ability …
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which quotation from the passage describes how the author views pollina…
"Originally imported from Europe in the 17th century, honey bees are essential to maintaining food production in North America today." (paragraph 5)
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which sentence states a central idea of paragraphs 17-20? ○ california …
Scientists have found that land converted from grasslands to row crops resulted in smaller and less profitable bee colonies, which in turn affected the almond crop in California.
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read paragraph 11. despite their might, honey bees are in trouble. the …
The correct option is the one that states "It introduces and then illustrates a problem in the beekeeping industry" (identify the option label, e.g., if it’s Option A, then "A. It…
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1. error analysis describe and correct the error in simplifying the rat…
The error was canceling individual terms instead of factoring and canceling common factors. The correct simplification is \(\frac{x + 12}{x + 4}\) (for \(x eq - 4\))
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consider the quadratic function $y = x^2 - 4x + 3$ for $0 \\leq x \\leq…
The graph is a parabola opening upward with x - intercepts at \( (1, 0) \) and \( (3, 0) \), vertex at \( (2, -1) \), and additional points \( (0, 3) \) and \( (5, 8) \) plotted, …