代数
一次方程式、二次関数、不等式、式変形。
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what is the slope of the line represented by the equation $y = -\frac{1…
A. \(-\frac{1}{2}\)
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parte 9. el verbo \ir\ el verbo \ir\ significa: conjugaciones del verbo…
1. Paul va a la cafetería los viernes. 2. Tú vas al gimnasio en la tarde. 3. Yo no voy a la casa de mis amigos. 4. Helen va a la biblioteca hoy. 5. Usted va a Fort Worth. (assumin…
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10. $f(x) = 3x^3 - 7x^2 - 13x + 17$ with a zero of $x = 1$
The zeros of \( f(x)=3x^{3}-7x^{2}-13x + 17 \) are \( \boldsymbol{x = 1} \), \( \boldsymbol{x=\frac{2+\sqrt{55}}{3}} \), and \( \boldsymbol{x=\frac{2-\sqrt{55}}{3}} \)
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15.) (x + 3)(2x - 5) = 0
\(x = -3\) or \(x=\frac{5}{2}\)
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evaluate the expression when a = 12. a·−5
\( -60 \)
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write an equation of the line in point - slope form that passes through…
\(y - 240 = 7(x - 25)\) (or using other points from the table, e.g., if we use \((30,275)\), the equation would be \(y - 275=7(x - 30)\), etc. The form \(y - y_1=m(x - x_1)\) with…
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young male drivers statistically have higher insurance rates because th…
TRUE
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bestselling author amy jo martin notes, \social media is the ultimate e…
The Internet (via social media) empowers individuals to express themselves by providing accessible platforms, democratizing self - expression (allowing more to share voices/ideas …
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what is the y-intercept of the function $f(x) = -\frac{2}{9}x + \frac{1…
$\frac{1}{3}$ (corresponding to the option " $\boldsymbol{\frac{1}{3}}$")
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to meet you,\ he added. \hows it going?\ \good, i think,\ darnel answer…
| | Josiah | Darnel | |----------------|--------|--------| | Warm and welcoming | ✔️ | ✔️ | | Clumsy | | ✔️ | | Organized | | ✔️ | | Polite | ✔️ | ✔️ | (Note: The checks are based…
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a horizontal line has a slope of blank. a vertical line has a slope of …
A HORIZONTAL line has a slope of \( \boldsymbol{0} \). A VERTICAL line has a slope of \( \boldsymbol{\text{undefined}} \). ### Question 12: Inequality Rule
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evaluate the expression when b = -12. b·-8
\( 96 \)
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which answer best describes an event that happened because of the great…
C. White southern elites tried to lure laborers back to the south by addressing some of their concerns (assuming the options are labeled A, B, C, D with A: Twenty percent of Afric…
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grandpa? \billions,\ said grandpa. \see that one? its the north star. a…
| | Olivia | Grandpa | | --- | --- | --- | | Eager to know more | ✔️ | ❌ | | Sleepy | ✔️ | ✔️ | | Surprised and amazed | ✔️ | ❌ | | Familiar with the night sky | ❌ | ✔️ |
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match the characters in animal farm with their personality traits. sque…
- Squealer → intelligent, manipulates other animals - Boxer → hard worker but naive - Napoleon → a bully who is corrupted by power - Snowball → idealistic, conflicts with Napoleon
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jessicas credit card is on a 30-day billing cycle, and it computes fina…
a. $1,136.71
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evaluate the expression when a = 1. a·-7
\(-7\)
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solve the following system of inequalities graphically on the set of ax…
A point in the solution set is \( (0,4) \) (or other valid points like \( (0,5) \), \( (2,3) \) is invalid, \( (0,3) \) is valid etc. Here we choose \( (0,4) \) as an example).
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evaluate each expression. (a) \\(\\log_{5} 1 = \\square\\) (b) \\(\\log…
(a) $\boldsymbol{0}$ (b) $\boldsymbol{2}$
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erin pretended to be a bird, squawking and flapping her arms around her…
| | Erin | Tara | |----------------|------|------| | Supportive | ✔️ | ✔️ | | Funny | ✔️ | ❌ | | Unsure of herself | ✔️ | ❌ | | Hoping to be successful | ✔️ | ✔️ |
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what is the slope of the line represented by the equation $y = -\frac{2…
-5 (corresponding to the option " - 5")
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what is the relationship between the two highlighted sentences in the p…
(1) makes a claim; (2) supports the claim.
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evaluate each expression. (a) \\(\\log_{7} 7 = \\) (b) \\(\\log_{3} \\d…
(a) \(1\) (b) \(-3\)
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carpentry a carpenter has a piece of wood that is 78 inches long. he wa…
B) 13 in. and 65 in.
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22. error analysis describe and correct the error a student made in mul…
The error is in the step where the student simplified $\sqrt[3]{2\cdot2\cdot2\cdot3\cdot3\cdot3\cdot5}$. The student incorrectly wrote $\sqrt[3]{2\cdot3\cdot5}$ inside the cube ro…
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what is the slope of the line represented by the equation $y = \\frac{4…
C. \(\frac{4}{5}\) (assuming the third option is labeled as C, with the option text \(\frac{4}{5}\))
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exponents and exponential functions finding the next terms of a geometr…
-24, 48
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read the passage. how does the first paragraph fit into the overall str…
It sets up the need for someone like Guzman.
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bob checked out a pile of library books and researched the places theyd…
| Trait | Sarah | Bob | |------------------------|-------|------| | Smug | ❌ | ✔️ | | Well prepared | ❌ | ✔️ | | Disappointed | ✔️ | ❌ | | Excited about going to India | ❌ | ❌ | (…
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rank the following factors in order from those that have the most effec…
b. II, I, III
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evaluate the expression when b = 4. b·9
36
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simplify. \\frac{y^{-4}}{y^{-5}} write your answer with a positive expo…
$y$
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find the value of n and yz if y is between x and z. xy = 4n + 3, yz = 2…
\( n = 4 \), \( YZ = 1 \)
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a $3 item is marked up 50%. what is the new price?
The new price is \$4.50.
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how do the highlighted sentences fit into the structure of the passage?…
(1) and (2) give supporting ideas; (3) applies the ideas to the main idea.
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simplify.\\(\\frac{z^{-8}}{z^{-5}}\\)write your answer with a positive …
$\frac{1}{z^3}$
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evaluate the expression when y = 1. y · 9
9
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evaluate the expression when c = 10. c · 10
100
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how does the structure of the passage support the writer’s purpose? pas…
B. The structure helps the author present reasons to use hydropower.
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evaluate. $-9^2 = \\square$ submit
\(-81\)
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zoe starts with 15 dollars in her account. she earns 10 dollars per hou…
The vertical intercept of Zoe’s line is \( 15 \), the vertical intercept of Chloe’s line is \( -20 \)
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5p + 2 = -10
\( p = -2.4 \) (or \( p = -\frac{12}{5} \))
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evaluate. (-2)^3 = submit
\(-8\)
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evaluate the expression when w = -3. w - 10
\( -13 \)
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the total number of occupants in a vehicle driven by someone with a pro…
A. seat belts
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evaluate. $(-3)^1 = \\square$ submit
\(-3\)
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45. $4sqrt{112} - 2sqrt{175}$
\(6\sqrt{7}\)
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evaluate the expression when k = -1. k + 11
10
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4. a.apr.1 rewrite this polynomial function in standard form using the …
\(2x^3 + x^2 - 25x + 12\)
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which expression is equivalent to \\(\\sqrt3{216x^6}\\) \\(\\circ\\) \\…
\( 6x^2 \) (the first option)
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evaluate the expression when y = 8.\ y - 2
6
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evaluate. (-3)^4 = submit
\(81\)
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how do you test to see if a relation is a function? select all that app…
B. Equations, C. Vertical Line Test, E. Mapping (assuming options are labeled as A: Intercepts, B: Equations, C: Vertical Line Test, D: Slope, E: Mapping)
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evaluate the expression when n = 23. n - 12
11
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40. √28 · √27
$6\sqrt{21}$
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recall that $a_n = a_1 + d(n - 1)$ and recall that $a_1 =$ some value a…
5.25 miles (the option with 5.25 miles)
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evaluate. $-1^2 = square$ submit
\(-1\)
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find the greatest common factor of $15n^2$ and $20y$.
\( 5 \)
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29) $x^2 - 12x - 8$
The roots of \(x^2 - 12x - 8 = 0\) are \(x = 6 + 2\sqrt{11}\) and \(x = 6 - 2\sqrt{11}\)
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zoe starts with 15 dollars in her account. she earns 10 dollars per hou…
The slope of Zoe's line is 10. The slope of Chloe's line is 10.
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date\tamount ($)\ttransaction 4/1\t626.45\tbeginning balance 4/10\t37.4…
# Explanation: ## Step1: Calculate Average Daily Balance (ADB) First, we need to determine the number of days each balance is held. - 4/1 - 4/9 (9 days): Balance = 626.45 - 4/10 -…
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evaluate. -1¹ = submit
\(-1\)
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25. solve the equation. \\sqrt{55 - w} - 6 = 2 select the correct choic…
-9
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find the greatest common factor of $13x^4$ and $12x^3$.
\(x^3\)
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lesson 2.5 review - solving rational equations 3 \\(\\frac{x}{x - 2} - …
\( x = 2 \) is also extraneous.
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evaluate. $-3^0 = \\square$
\(-1\)
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16.) $2x^2 + 6x - 4 = 2$ 18.) $x^2 + 8x - 12 = 3$
- For \(2x^2 + 6x - 4 = 2\): \(x = \frac{-3 + \sqrt{21}}{2}\) or \(x = \frac{-3 - \sqrt{21}}{2}\) - For \(x^2 + 8x - 12 = 3\): \(x = -4 + \sqrt{31}\) or \(x = -4 - \sqrt{31}\)
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find the greatest common factor of $15y^3$ and $12y^4$.
\(3y^3\)
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divide. write the answer in simplest form. $1\\frac{3}{7} \\div \\frac{…
\(\frac{15}{7}\) (or \(2\frac{1}{7}\))
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generally speaking, we use x to represent and y to represent of a funct…
- In a FUNCTION, each INPUT should only have one OUTPUT. - A FUNCTION passes the Vertical Line Test.
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evaluate the expression when a = 1. a + 8
\( 9 \)
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solve for x. 3x - 7y = z
\(x = \frac{z + 7y}{3}\)
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evaluate. $8^2 = \\square$ submit
64
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28) $x^2 + 7xy + 6y^2$
The factored form of \(x^{2}+7xy + 6y^{2}\) is \((x + y)(x + 6y)\)
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lesson 2.5 review - solving rational equations 3 \\(\\frac{x}{x - 2} - …
Yes it does. So x = -4 is extraneous.
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evaluate. $4^3 = \\square$ submit
64
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solve for x. z = 2x - y
\( x=\frac{y + z}{2} \)
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17.) $3x^2 - 6x = 0$
\(x = 0\) or \(x = 2\)
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question 10 of 10 how do judicial reviews in the dissent differ from th…
B. The dissent uses the majority opinion as evidence.
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write each product form. see examples 33. \\(sqrt{72} \\cdot sqrt{63}\\)
\(18\sqrt{14}\)
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evaluate the expression when c = $c + 10$
(Depends on the value of \( c \). For example, if \( c = 5 \), answer is 15; if \( c = 10 \), answer is 20, etc. But since \( c \)'s value is missing, we need that to compute.) Bu…
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solve for v. \\(\\frac{v}{8} = 15\\) \\(v = \\square\\)
\( v = 120 \)
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24. add the rational expressions and simplify the result, \\( \\frac{7z…
\( 7 \)
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crackpots. which is the best summary of the passage? a. in his majority…
C. In his majority opinion on Tinker v. Des Moines, Justice Fortas argues that "free speech is not a right that is given only to be so circumscribed that it exists in principle, b…
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solve for s. \\(\\frac{s}{31} = 5\\) \\(s = \\square\\) submit
\( s = 155 \)
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solve the equation for m. \\frac{m}{n} - 14 = c
\(m = n(c + 14)\) (or \(m=nc + 14n\))
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exercise 4 divide: $1\\frac{3}{5} \\div \\frac{2}{3}$ $1\\frac{1}{15}$ …
\( 2\frac{2}{5} \) (corresponding to the option with this value)
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lesson 25 review - solving rational equations 3 \\(\\frac{x}{x - 2} - \…
-4 and 2 (the option with text "-4 and 2")
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question 8 of 10 as a part of their argument in the dissent, what docum…
C. The majority opinion
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write $3\\frac{6}{7}$ as an improper fraction in lowest terms. $\\frac{…
D. \(\frac{27}{7}\) (assuming the last option is D, as the options are: A. \(\frac{18}{7}\), B. \(\frac{18}{21}\), C. \(\frac{9}{7}\), D. \(\frac{27}{7}\))
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texting while driving is a ________ offense for all ages. primary secon…
A. primary
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which method of calculating finance charge results in the lowest financ…
D. adjusted balance
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31) $x^2 - 16xy + 28y^2$
\( (x - 2y)(x - 14y) \)
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question 6 of 10 if a reader wants to evaluate a text, which is the bes…
C. What are the goals of the text, and what elements help achieve those goals?
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the graph of an absolute value function has a vertex at (-2, 3) and pas…
Yes, the graph has been dilated by a scale factor other than 1 (specifically, a vertical stretch by a scale factor of 3). The vertex form of the absolute value function is \( y = …
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ruths credit card has an apr of 10.91%, and it computes finance charges…
b. $797.16$
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nate starts with 5 dollars in his account. he earns 10 dollars per hour…
Nate: $d = 5+10x$ Tamia: $d=-15 + 10x$
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32. √(2⁵ · 13³)
The simplified form of \(\sqrt{2^5\cdot13^3}\) is \(52\sqrt{26}\) (or approximately \(265.15\) if a decimal approximation is needed).
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simplifying checklist: * terms that can be combined are combing * there…
For \(2x^2 + x = 0\): \(x = 0\) or \(x = -\frac{1}{2}\) For \(x^2 + 8x + 7 = 0\): \(x=-1\) or \(x=-7\) For \(-2(x + 1)^2 = -32\): \(x = 3\) or \(x=-5\)
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what is the simplified form of the fraction? \\(\\frac{7}{28}=\\) \\(\\…
$\frac{1}{4}$ (corresponding to the option: $\boldsymbol{\frac{1}{4}}$)