代數
一次方程、二次函數、不等式與式子變形。
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question 9 what was the main idea of common sense? a. the colonies need…
C. The colonies should break away from England.
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14) \\(\\frac{6x - 6}{x^2} = \\frac{1}{2x} + \\frac{x + 2}{2x^2}\\)
\(x = \frac{7}{5}\)
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solve for f. \\(\\frac{f}{5} - 75 = -68\\) \\(f = \\square\\) submit
35
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multiple choice 5 points sam traveled 7.5 kilometers from his house to …
\( 55t + 7.5 = 22 \) (the third option, or the one with \( 55t + 7.5 = 22 \))
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fix any punctuation or capitalization errors below. click \submit answe…
Mai Valentine wanted to show her new hamster to all her friends at school. She decided, therefore, to put it in her backpack and sneak it into class.
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greg is in a car at the top of a roller - coaster ride. the distance, d…
D. \( 0 < t<3 \) (assuming the last option is D, if the options are labeled as A: \( 0 < t\leq3 \), B: \( - 3<t\leq3 \), C: \( t > 3 \), D: \( 0 < t<3 \))
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a new company estimates its total profit (profit = total revenue minus …
C. 1, 5, 7, 35
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12) \\(\\frac{1}{3r} + \\frac{r - 2}{r} = \\frac{2}{3r}\\)
\(r = \frac{7}{3}\)
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4) $3 \\times \\frac{16}{15} = \\frac{48}{15}$ 5) $6 \\times \\frac{3}{…
4) \(\frac{16}{5}\) (or \(3\frac{1}{5}\)) 5) \(\frac{9}{7}\) (or \(1\frac{2}{7}\)) 6) \(\frac{4}{9}\) 7) \(\frac{42}{17}\) (or \(2\frac{8}{17}\)) 8) \(\frac{26}{3}\) (or \(8\frac{…
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solve for f. \\(\\frac{f}{3} - -34 = 40\\) \\(f = \\square\\)
\(18\)
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multiple choice 5 points which equation describes the line that has a s…
$2x + y = 5$ (the option corresponding to $2x + y = 5$)
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solve for q. -5q + -8 = 77 q = submit
\( -17 \)
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10) \\(\\frac{1}{x^2} - \\frac{1}{x} = \\frac{5}{x^2}\\)
\(x = - 4\)
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solve for t. -3 + -4t = 9 t = submit
\( t = - 3 \)
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fix any punctuation or capitalization errors below. click \submit answe…
Lord Farquaad often makes unusual clothing choices when he gets dressed in the dark. Today, for example, he arrived at school wearing purple polka - dotted pants with a leopard pr…
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write the expanded form of the expression. $-\frac{1}{2}(y - x)$ $-\fra…
\(\frac{1}{2}x - \frac{1}{2}y\) (or \(-\frac{1}{2}y+\frac{1}{2}x\))
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the smith family reunion and the jones family reunion both include a vi…
D. \( 882 = 10A + 18C \); \( 951 = 11A + 19C \)
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15) \\(\\frac{5}{6x} = \\frac{2}{3x} + \\frac{x + 4}{3x^2}\\)
\(x=-8\)
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which quadratic inequality does the graph below represent? (graph of a …
\(y \leq 2x^2 - 8x + 3\) (the first option: \(y \leq 2x^2 - 8x + 3\))
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fix any punctuation or capitalization errors below. click \submit answe…
Lord Farquaad often makes unusual clothing choices when he gets dressed in the dark. Today, for example, he arrived at school wearing purple polka - dotted pants with a leopard pr…
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solve for t. \\frac{t + 26}{5} = 7 t = \\square submit
\(9\)
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the 1935 social security act paid retirees a stipend based on their lif…
D. the amount they had contributed to the fund.
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find the error dan claims that because ( y = x + 1 ) and ( y = 3x + 2 )…
Dan is not correct. The function \( y=(x + 1)(3x + 2) \) expands to \( y = 3x^{2}+5x + 2 \), which is a quadratic (non - linear) function, not a linear function. The product of tw…
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solve for f. 8 = 2(f - 7) f = submit
\( 11 \)
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11) \\(\frac{b + 2}{6b} - \frac{b - 2}{b} = \frac{1}{3}\\)
\(b = 2\)
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select the correct answer from each drop-down menu. f(x) = x² - 8x + 15…
\( h(x)=x - 5 \) (for \( x eq3 \)); The domain of \( h(x) \) is \( (-\infty, 3)\cup(3, \infty) \)
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solve for k. \\frac{k - 18}{-1} = -1 k = submit
\(19\)
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what role did early social movements play in the pursuit of change and …
C. Abolitionists believed in the freedom and rights of all people no matter their gender or race, D. Increased access to education allowed women more opportunities to work outside…
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select the correct answer from each drop-down menu. f(x) = x² - 8x + 15…
If \( h(x)=f(x)+g(x) \), \( h(x)=x^2 - 7x + 12 \), domain \( (-\infty,\infty) \) If \( h(x)=\frac{f(x)}{g(x)} \) (more likely due to domain with union), \( h(x)=x - 5 \) (for \( x…
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solve for b, 16 = 3b - 29 b =
and Solution: #### Step-by-Step Explanation: 1. Start with the equation: \( 16 = 3b - 29 \) 2. Add 29 to both sides to isolate the term with \( b \): \( 16 + 29 = 3b - 29 + 29 \) …
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fix any punctuation or capitalization errors below. click \submit answe…
Téa Gardner puts way too much mustard on her hamburgers. Her aunt stopped letting her serve herself, in fact, after she used up an entire bottle at a barbecue.
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how did us labor unions treat chinese immigrants in the 1800s? ○ labor …
A. Labor unions discriminated against Chinese immigrants and did not allow them to join.
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solve for u, \\(\\frac{u}{5} - 3 = 2\\) \\(u = \\square\\)
\(25\)
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type the correct answer in the box. use numerals instead of words. if n…
800
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solve for w. 7 + -4w = 11 w = submit
\( -1 \)
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fix any punctuation or capitalization errors below. click \submit answe…
Seto Kaiba has always been nice to me. My grandma, however, thinks he has a bit of an attitude.
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solve for v. 4(v - 12) = 20 v = submit
\( v = 17 \)
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8) \\(\\frac{x + 5}{x^2} - \\frac{x - 1}{x^2} = \\frac{1}{3x}\\)
\(x = 18\)
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solve for u. 9(u - 85) = 81 u = submit
\( 94 \)
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a company that sells phones generates revenue given by the function r(x…
C. \( x^{2}-30x + 20 \)
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timed problem score: 6/10 current time: 75.0 which inequality is repres…
\(x\leq -9\) (the fourth option: \(x\leq -9\))
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write the expanded form of the expression. $(y + 5x)\\frac{1}{2}$ $(y +…
\(\frac{1}{2}y+\frac{5}{2}x\) (or \(\frac{5}{2}x+\frac{1}{2}y\))
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question 17 of 25 which feature makes spreadsheets most useful for crea…
C. They can convert data into charts and graphs.
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6) \\(\\frac{5}{x^2} = \\frac{1}{x} - \\frac{1}{5x^2}\\)
\(x = \frac{26}{5}\)
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the local community theater sold a total of 240 tickets for saturday ni…
\(\begin{cases}f + d=240\\f - d = 180\end{cases}\) (the second system of equations among the given options)
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timed problem score: 4/10 current time: 49.6 which inequality is repres…
B. \( x > 10 \) (assuming the second option is \( x > 10 \) as per the layout)
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dakota artists were using new designs and materials. dakota artists wan…
Even though Dakota artists were using new designs and materials, they wanted their beadwork to reflect their traditional culture, so traditional styles were mixed with new styles.
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timed problem score: 3/10 current time: 30.4 which inequality is repres…
\(x \geq -2\) (the fourth option: \(x \geq -2\))
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put the following steps of the historical method in the proper order. c…
1. collect 2. classify and date 3. analyze 4. interpret 5. synthesize
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timed problem score: 2/10 current time: 25.3 which inequality is repres…
\( x \geq 7 \) (the fourth option: \( x \geq 7 \))
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beliefs to the right of center generally oppose what in society? change…
A. change
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4) \\(\\frac{5}{n} = \\frac{6}{n^2} + \\frac{n + 5}{n^2}\\)
\(n=\frac{11}{4}\)
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put the following steps of the historical method in the proper order. c…
1. collect 2. classify and date 3. analyze 4. interpret 5. synthesize
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which term applies to a graphic that describes political reality? exit …
B. political model (Wait, correction: The correct answer is "political spectrum". So the correct option is the one with "political spectrum". Let's re - explain: The political spe…
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timed problem score: 0/10 current time: 1.0 which inequality is represe…
\( x \geq -9 \) (the fourth option: \( x \geq -9 \))
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or extraneous solutions. 2) \\(\\frac{1}{3n} = \\frac{1}{3} + \\frac{1}…
\(n = - 2\)
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expand the expression. 0.2(y + 2) 0.2(y + 2) = \\square y + \\square (2…
First box: \( 0.2 \), Second box: \( 0.2 \), Third box: \( 0.2y + 0.4 \) (or filling the blanks as \( 0.2(y + 2)=\boldsymbol{0.2}y+\boldsymbol{0.2}(2)=\boldsymbol{0.2y + 0.4} \))
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fix any punctuation or capitalization errors below. click \submit answe…
Bo-Katan Kryze climbed up a palm tree; finally, she reached the top and chopped off four bulging coconuts, letting them fall to the sugar sand below.
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study guide - unit 5 name: colin wong the smith family reunion and the …
D. \(882 = 10A + 18C\); \(951 = 11A + 19C\) \(x=-20\) \(a = - 9\) \((1,2)\) \((3,5)\) \((-2,-6)\) No solution
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7) $1 - \\frac{6n + 36}{n} = \\frac{1}{3}$
\(n = -\dfrac{27}{4}\)
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put the following steps of the historical method in the proper order, i…
1. collect 2. classify and date 3. analyze 4. synthesize 5. interpret
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put the words in alphabetical order. car care gasp gas carriage submit
car, care, carriage, gas, gasp
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fix any punctuation or capitalization errors below. click \submit answe…
The correct punctuation to use is the semicolon (;), so we select the semicolon icon (the third one among the three punctuation options: comma, period, semicolon) to place between…
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timed problem score:4/10 current time:59.9 which inequality is represen…
\(x \geq 5\) (the first option: \(x \geq 5\))
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5) $\\frac{1}{x} - \\frac{4}{3x^2} = \\frac{1}{3x^2}$
\(x = \frac{5}{3}\)
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the number of electoral votes given to a state is based on which of the…
A. congressional representation
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timed problem score: 3/10 current time: 47.7 which inequality is repres…
\( x > 8 \)
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timed problem score: 2/10 current time: 35.8 which inequality is repres…
\(x \leq 7\) (the third option: \(x \leq 7\))
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political parties hold a national convention to do which of the followi…
C. nominate their candidate
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i must go down to the seas again, to the lonely sea and the sky, and al…
For the rhyme with "sky": by For the rhyme with "shaking": breaking
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put the words in alphabetical order. famous rush family rust fame
family, fame, famous, rush, rust? Wait no, wait the correct order is: fame, family, famous, rush, rust? Wait no, let's re-express: Wait the words are: famous, rush, family, rust, …
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all voters can participate in what kind of primary? integrated undergro…
C. open
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question 10 of 25 a hexadecimal number system uses which set of symbols…
D. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
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soldiers who are stationed far from home can vote using which of the fo…
an absentee ballot
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3) \\(\\frac{1}{p} = \\frac{6p + 3}{p^2} + \\frac{1}{p^2}\\)
\(p =-\frac{4}{5}\)
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people who are qualified to vote are part of which of the following? ○ …
C. the electorate
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put the words in alphabetical order. whom siren wink sir wreck
sir, siren, whom, wink, wreck
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general elections are managed by which of the following? private compan…
the county governments (the option with "the county governments" as its text)
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at the national convention, what does a party issue to explain its posi…
C. a platform
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the democrats and the republicans make up what kind of system in the un…
B. two - party
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1. prepositional phrases can act as adjectives. underline the prepositi…
a) genocide ### 3. What should happen if someone sells you a lemon?
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put the words in alphabetical order. yellow fancy fang yes year
fancy, fang, year, yellow, yes
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an authoritarian government is usually evidence of which of the followi…
D. single - party rule
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multiple choice 5 points the bottom of a garage door is 2.8 meters abov…
A. \( 2.8 - 0.6t = 0 \)
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which of the following is the most common party system in the world tod…
D. a group of people seeking to advance their ideas
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which of the following is not a linkage institution? ○ a political part…
B. a cabinet office
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what does a linkage institution help people do? ○ understand their fami…
C. interact with their government
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solve each equation. remember to ch 1) $\frac{1}{p^2} - \frac{1}{p} = \…
\( p = \frac{1}{3} \)
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find the value of x. \\(\\log_3 x = 4\\) \\(\\bigcirc\\) a. \\(7\\) \\(…
D. 81
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question 4 of 25 which statement best describes a data scientist? a. a …
B. A data scientist uses scientific and statistical methods to analyze and interpret large, complex digital data sets.
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which equation could generate the curve in the graph below? options: - …
\(y = 3x^{2}-2x + 1\) (the first option)
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solving equations with variables on both sides 1. move the like terms t…
1. \( x = \frac{12}{5} \) 2. \( y = 6 \) 3. \( z = -5 \) 4. \( a = -5 \) 5. \( b = -\frac{25}{3} \) 6. \( g = -\frac{13}{2} \)
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the new material was challenging to work with. glass beads allowed dako…
Even though the new material was challenging to work with, glass beads allowed Dakota artists to create more intricate designs, so they eventually replaced handmade beads.
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myths, legends, and songs are examples of: ○ material remains ○ pictori…
C. oral traditions
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type the correct answer in the box. use numerals instead of words. if n…
16
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city planners who want to know where to put such services as schools an…
region (assuming the last option is labeled as such; if options are as given, the correct option is the one with "region")
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find the value of y. \\log_{4} 64 = y a. 3 b. 4 c. 8 d. 16
A. 3
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move at least one of the 5 guide points below to complete the graph of …
Move the blue vertex point to \((6, -8)\) and adjust red points as needed (e.g., \((5, -7)\), \((7, -7)\), \((4, -4)\), \((8, -4)\)) to complete the graph of \( y=(x - 6)^2 - 8 \).
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political views about abortion are most affected by which of the follow…
religion
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find the value of y. \\log_{2} 32 = y a. 4 b. 5 c. 6 d. 7
B. 5