代数
一次方程、二次函数、不等式与式子变形。
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what is the product of the roots? $-2x^2 + 7x - 9 = 0$ answer $\frac{7}…
$\frac{9}{2}$ (corresponding to the second option)
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write a linear equation in slope intercept form of a line with a slope …
A. $y=12x+10$
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the table shows four transactions and the resulting account balance in …
Transaction 3 Amount: \(-155.15\) Transaction 4 Amount: \(-223.75\)
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reading charts and graphs sample stock index (2008–2013) which conclusi…
- Aggregate demand increased after 2009 - Aggregate demand increased between 2010 and 2011 - The economy experienced a sharp drop in growth between 2008 and 2009
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solve the system by substitution. y = x y = 5x + 32 answer attempt 1 ou…
$(-8, -8)$
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. 2(h + 4)
$2h + 8$
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where are all of the places you can find lottery resources? (select all…
- Handheld/BYOD - OneWalmart - Lottery binder
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write the expression in exponential form. \\(\\sqrt7{x^4}\\)
$x^{\frac{4}{7}}$
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6.2 hw: slope-intercept given slope + point date peri write the slope-i…
### Problem 1: through \((-3, -1)\), slope \(= 2\) # Explanation: ## Step 1: Recall the point - slope form \(y - y_1=m(x - x_1)\) The point - slope form of a line is \(y - y_1=m(x…
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2y + 3 = -\\frac{1}{3}(x - 2)
If we want to express \(y\) in terms of \(x\), the solution is \(y =-\frac{1}{6}x-\frac{7}{6}\). If we want to write the equation in standard form \(Ax + By=C\) (where \(A\), \(B\…
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*1. which of the following is the correct factored form of $6m^2 - m - …
B. \((2m - 3)(3m + 4)\) ### Problem 2: Factoring \(4a^2 - ab - 15b^2\)
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2. a movie theater sold 100 tickets for a show. adult tickets cost $12 …
45 adult tickets and 55 student tickets were sold.
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which of the following are equations? check all that are true. - $14/2 …
- $\boldsymbol{14/2 = y}$ - $\boldsymbol{t + d = m}$ - $\boldsymbol{5 = x}$
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which of the following are equations? check all that are true. - □ $3 +…
- \(3 + 4 = y\) - \(\frac{9}{z}=5\) - \(3(a + 2a)=18\)
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1. ¿quién fue marisol escobar? 2. ¿qué experiencias influyeron en su ar…
1. Marisol Escobar fue una artista pop venezolano-estadounidense, reconocida por sus esculturas de ensamblaje y obras de arte pop, activa a mediados del siglo XX. 2. Su arte se vi…
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1 what change should be made in sentence 2? a change fly to flys. b cha…
B. Change fly to flies.
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plotting opposites on a horizontal number line use the number line to c…
The opposite of 4 is $-4$ The opposite of $-8$ is $8$
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which of the following are equations? check all that are true. 4⁶ 1 k ÷…
- \(k \div 9 = d\) - \(y + y = 4\)
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which of the following are equations? check all that are true. - $y - 3…
- $\boldsymbol{y - 34 = 6}$ (this is an equation) - $\boldsymbol{x = 1}$ (this is an equation) - $\boldsymbol{3y - y = 3}$ (this is an equation)
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which of the following are equations? check all that are true. 3x + 2y …
A. \(3x + 2y = 30\) D. \(z = 14\)
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select the statements that are false. equations always have operators. …
To solve this, we analyze each statement: ### Statement 1: "Equations always have operators." An equation is a statement that two expressions are equal (e.g., \( 2 + 3 = 5 \), \( …
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practice problems 1 mai and tyler work on the equation \\(\\frac{2}{5}b…
Neither Mai's ($b = -25$) nor Tyler's ($b = -28$) solution is correct. The correct solution is $b = -30$. ### Problem 2: Solve $3(x - 4) = 12x$
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select the statements that are true. equations always have equal signs.…
- Equations always have equal signs. - This is an expression: \(2x - y\). - This is an equation: \(a = b\).
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equations always have equal signs. an equation doesn’t contain any expr…
To determine the correct statements, we analyze each one: 1. "Equations always have equal signs." By definition, an equation is a mathematical statement that shows two expressions…
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which of these are expressions? check all that are true. □ x + y □ 9 □ …
- \( \boldsymbol{x + y} \) - \( \boldsymbol{9} \) - \( \boldsymbol{3 + 9} \)
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c. answer the questions about an ad you like. use simple sentences. 8. …
I like Nike's running shoes ad. #### 9.
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understanding check: solve using substitution. check your solution. a. …
$x=3$, $y=-4$
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2. simplify the rational expression \\(\\frac{2x}{x^2 - 4} - \\frac{1}{…
The simplified form of the rational expression is \(\frac{3x + 2}{(x + 2)(x - 1)}\) (with \(x eq - 2,1,2\)) and the non - permissible values are \(x=-2\), \(x = 1\), and \(x = 2\)
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proofreading capitalization - cybersecurity read the passage and correc…
The passage with corrected capitalization: Imagine opening your phone and realizing someone has taken over your **Instagram** account. Photos and videos you didn't post are being …
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7 how did the ghanas in the sahel gain power in the ninth century? a by…
A. By controlling the gold trade
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proofreading capitalization - cybersecurity read the passage and correc…
1. Instagram 2. Gmail 3. Google 4. Apple 5. United States 6. Federal Trade Commission 7. Two-Factor Authentication
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complete the paragraph below. assume that a, b, and c are real numbers …
The polynomial \( ax^2 + bx + c \) has \(\boldsymbol{2}\) roots, including any repeated roots. This follows from the \(\boldsymbol{\text{Fundamental Theorem of Algebra}}\).
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two school groups went shopping for camping supplies at the same store.…
The price of one flashlight is $\$5$, and the price of one sleeping bag is $\$24$.
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6 where did traders restock supplies during their journeys across the s…
B. Oases
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prerequisite: study the example showing how to solve problems with equa…
Because $x$ is the charge for one hour of labor, and $3\frac{1}{2}$ is the number of hours of labor. Multiplying them gives the total charge for $3\frac{1}{2}$ hours of labor. ###…
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(4) go beyond the facts: choose one answer. (a) if joan had not claimed…
(c) Joan of Arc has been an enduring symbol of right and might conquering wrong for over five hundred years. ### Question (5)
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brent wants to solve this system of equations using subtraction. $4x - …
The solution to the system is $x=4$, $y=1$
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day 1: 2 day 2: $2\\cdot2 = 2^2 = 4$ day 3: $2\\cdot2\\cdot2 = 2^3 = 8$…
16
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were $2^3$ dandelions. how many dandelior? write your answer as an expo…
\( 2^4 \) (where the first box is 2 and the second box is 4)
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11. solve the system of equations. 3y - 9x = -6 4y - 12x = -8
All ordered pairs $(x, 3x-2)$ where $x$ is any real number (infinitely many solutions, as the two equations are dependent and represent the same line).
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read the inference below. aristotle’s ideas had a large impact on the l…
C. In the United States today, the Rule of Law is an essential part of our democratic system
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nt activity: the late nineteenth century: identify the author’s use of …
- "The crest of each of these waves was a hill, from the top of which the men surveyed, for a moment, a broad tumultuous expanse, shining and wind-riven." → metaphor - "The open b…
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guide their decisions, they looked to what they considered the best exa…
B. It was a rare chance to make a thoughtful choice about the best form of government. ### Second Question (How does the author build understanding of the relationship... democrac…
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5 what was exchanged in trans - saharan trade? a products and materials…
D. All of the above
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which invention caused a sharp increase in trade across the sahara? a i…
C. [Imagen de arnés para camellos]
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3 which group of people spent the most time in the sahara desert? a ber…
A. Berbers
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2 each of these conditions was an obstacle to crossing the sahara, exce…
C. Earthquakes
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solve for s. 17s + 3s + 2s - 14s - s = 7 s = \\boxed{}
\( 1 \)
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select the correct text in the passage. which sentence or phrase reflec…
There is a certain immovable quality to a shore, and the correspondent wondered at it amid the confusion of the sea
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1 which african region participated in the least trade during the first…
B. Región interior del este de África (la zona sombreada en el mapa B)
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solve for s. 17s + 3s + 2s - 14s - s = 7 s = \\boxed{}
\(1\)
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dans chaque cas: 1) résous l’équation par la méthode essais et er 2) va…
a) $x=2$ b) $x=7$ c) $x=3$ d) $x=1$ e) $x=0.8$ f) $x=-3$ g) $x=15$ h) $x=0.2$
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solve for v. 7v - 6v = 9 v = submit
9
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solve for g. g - g + 5g - 1 = 4 g = submit
1
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solve for x. \\(\\frac{3}{x^2 - x} = \\frac{1}{x - 1}\\) if there are t…
\(x = \boldsymbol{3}\) or \(x = \boldsymbol{}\)
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select the correct answer. what is the significance of the omniscient n…
B. The detached perspective of the omniscient narrator emphasizes nature's indifference toward humans.
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solve for s. 12s - 4s + 2 = 10 s = submit
\( s = 1 \)
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solve for n. -9n + 19n - 17 = 13 n = submit
\( 3 \)
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3. solve the rational equation \\(\\frac{4}{k^2 - 8k + 12} = \\frac{k}{…
Non - permissible values: \(k eq2\) and \(k eq6\); Solution: \(k=-1\)
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solve for w. 15w + 5w - 15w + 12 = -18 w =
\( -6 \)
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solve for c. -5c + 5c + 2c - 6c - 12c = -16 c = \\boxed{}
\(1\)
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solve for d. 10d - 6d = 4 d = submit
\( d = 1 \)
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6 what evidence supports the statement that the trans - saharan trade c…
C. Islam spread from the Arabian (complete statement: Islam spread from the Arabian Peninsula to West and Central Africa through trans-Saharan trade routes)
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solve for d. 9d - 3d + 2d - 7d + 2d = 18 d = submit
\( d = 6 \)
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find the product. simplify your answer. (7x - 4)(x³ + 5x - 1)
\(7x^{4}-4x^{3}+35x^{2}-27x + 4\)
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directions: show all work in order to receive full credit. remember to …
The cost of one calculator is $\$26$, and the cost of one ruler is $\$4$.
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solve for x. 81x² - 64 = 0 write your answers as integers or simplified…
\(x = \frac{8}{9}\) or \(x = -\frac{8}{9}\)
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simplify. $5\\sqrt{3}\\left(6\\sqrt{10} - 6\\sqrt{3}\ ight)$
\(30\sqrt{30}-90\)
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simplify. $6\\sqrt{7} \\cdot 2\\sqrt{8}$
\(24\sqrt{14}\)
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simplify. $5\\sqrt{3} \\cdot 2\\sqrt{21}$
\(30\sqrt{7}\)
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2. part b: which phrase from the text best supports the answer to part …
B. "Denmark was the only occupied country that actively resisted the Nazi regime's attempts to deport its Jewish citizens." (Paragraph 3)
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shorter sentence for 1. evaluating the containment policy and 2. the ca…
1. Assessing the containment policy 2. The Rosenberg prosecution rationale
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one us state has made the decision to keep tabs on the nations that are…
Canada and Mexico
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1. part a: which of the following best identifies the central idea of t…
C. While many people were afraid to disobey the Nazis, some brave individuals and nations—notably, Denmark—successfully fought against the Holocaust.
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simplify $8sqrt3{56} + 2sqrt3{7}$.
\(18\sqrt[3]{7}\)
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simplify $3\\sqrt{5} - 2\\sqrt{20}$.
\(-\sqrt{5}\)
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syllable patterns v/cv and vc/v knowing syllable patterns can help you …
rob/in ### 2. talent
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the powers of congress article i elaborates on the other powers of cong…
To fill the table about the U.S. Legislative Branch (Congress, House of Representatives, and Senate), we use knowledge of U.S. government structure: ### 1. Number of Members - **H…
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5. fill in the boxes to complete the addition. \\(\\frac{3}{5} + \\frac…
\(\frac{3}{5}+\frac{1}{4}=\frac{\boldsymbol{12}}{20}+\frac{\boldsymbol{5}}{\boldsymbol{20}}=\frac{\boldsymbol{17}}{\boldsymbol{20}}\)
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4. when a number is multiplied by $10^3$, how many places does the deci…
C. 3
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read the excerpt from part 4 of the odyssey. as long as bread and good …
A. It is easy to uphold morals when one is not suffering
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simplify $3sqrt{13} + 7sqrt{13}$.
$10\sqrt{13}$
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which excerpt from part 2 of the odyssey best supports the conclusion t…
D. But Zeus disdained my offering; destruction for my ships he had in store
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1. which sum is equivalent to \\(\\frac{3}{5} + \\frac{1}{6}\\)? a \\(\…
C. \(\frac{18}{30}+\frac{5}{30}\) ### Question 2
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which of the following was not a time jewish people were saved by other…
A. Poland created ghettos for Polish Jews to live in and hide safely from the Nazis.
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which of the following statements best describes the actions of the dan…
C. Danes smuggled Jews by ferry to escape to Sweden.
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cost for each kilogram: $ 4.50 9 kg 1 kg $4.50 1 kg $4.50 1 kg $4.50 1 …
$\$40.50$
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1. which sum is equivalent to \\(\\frac{3}{5} + \\frac{1}{6}\\)? a \\(\…
C. \(\frac{18}{30} + \frac{5}{30}\)
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(a) buying a 5 kilogram (kg) bag of coffee beans last week cost hong $2…
Cost for each kilogram: $\$4.50$ For the diagram: Draw 9 equal 1 kg boxes (or 4 pairs of 1 kg boxes plus 1 single 1 kg box) to represent 9 kg total. Label each 1 kg box with $\$4.…
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select the sentence that uses personification. despite centuries of dec…
The sentence that uses personification is: The playground beckoned the restless children.
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read the sentence. i was telling my dad about how much i like starting …
A. When I open the cover, the smell of fresh paper wafts up to greet me and the crisp, open page fills me with an exquisite sense of possibility.
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what’s a simple sentence? a sentence with one subject and one predicate…
### Parte A: Identificar sujeto o predicado y escribir oraciones completas 1. **Frase: our class** - Tipo: Sujeto (es un grupo de palabras que identifica quién/hágalo). - Oración …
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5 select the correct answer. why might mark twain have written about lo…
B. to reflect the realities of life in his writings
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Question was provided via image upload.
swallowed
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complete the sentence so that it uses personification. ted walked in an…
dancing
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question 5 i understand that acceptance of corrected assignments will o…
A. True
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2. what is the product of the following mixed fractions? $4\\frac{1}{8}…
d. 11 ### Question 3:
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5. (\frac{1}{2}(4m - 18)) if (m = -6)
$-21$
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factor $2x^2 - 9x - 5$.
\((2x + 1)(x - 5)\)
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which statements best describe elements of a strong summary? check all …
A. A strong summary includes only the most important ideas D. A strong summary begins by stating the overall central idea F. A strong summary presents ideas in the same order as t…