代数
一次方程、二次函数、不等式与式子变形。
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use synthetic division to divide the polynomial by the two known zeros,…
The completed synthetic division table is: ``` -7i | 1 1+7i 7i ↓ -7i -7i 1 1 0 ``` The resulting quotient polynomial is $x + 1$.
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1. how was the shang dynasty established? how long did it last?
- **Establishment**: The Shang Dynasty was established by Tang of Shang (Tang the Perfect) around 1600 BCE after he overthrew Jie, the last ruler of the Xia Dynasty, following the…
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factor out the greatest common factor from the following polynomial. $5…
A. $5x^6 - 40x^5 + 20x^4 = 5x^4(x^2 - 8x + 4)$ (Type your answer in factored form.)
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select the correct answer. which of the following represents a function…
A
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avalanche outdoor goods rents sporting goods. dale rice is examining th…
Average from Week4-9: $\approx 4.33$ boats Predicted 11-week total: 48 boats
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5. why was the union military strategy effective? think back to the ana…
One effective Union military strategy from the Anaconda Plan was the naval blockade. The Confederacy’s economy depended on exporting cotton (for revenue) and importing manufacture…
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question 4 according to the article, why did the persians lose at the b…
A. The Persians' arrows were so light they bounced off the Greeks' heavy armor and giant shields.
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what is the effect of the sentence, \this is a splendid hunting ground\…
C. It sets up the encounter between Rikki - tikki and Nag.
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define these three words: 1. demographics- 2. psychographics- 3. geogra…
1. Demographics: Statistical data about a population (e.g., age, gender, income). 2. Psychographics: Study of consumers’ attitudes, values, lifestyles, etc. 3. Geographics: Study …
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1. how does the sentence below from paragraph 14 affect th \ behind you…
D. It increases the tension of the fight.
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if the cac is high, the marketing is: ineffective effective
Ineffective
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factor the polynomial. 32p² - 20p + 32 32p² - 20p + 32 = □
$4(8p^2 - 5p + 8)$
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question 2 of 8 select the correct answer. given that a function, g, ha…
\( g(3) = 18 \) (the option with this statement)
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simplify. write the answers with all variables in the denominator. 21. …
$\frac{m^7}{k^2}$ --- ### Problem 22
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5-72. rewrite each expression in the form $a(b)^x$. homework help a. $5…
a. $1(25)^x$ b. $\frac{1}{27}(9)^x$
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which of the vectors (shown below) best represent the resultant vector …
P. $\vec{P}$
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8) equation ______________ ordered pair = __(3,-3) slope (m) = _______ …
- slope (m) : $-\frac{4}{3}$ - equation: $y =-\frac{4}{3}x + 1$
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8. the lees rented a car for 4 weeks. the santos rented a car for 2 wee…
Santos' weekly rental cost was lower. Lees' weekly cost: $\$985 \div 4 = \$246.25$, Santos' weekly cost: $\$328 \div 2 = \$164$. Since $164 < 246.25$, Santos has a lower weekly re…
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write an equation for the function in the form $f(x) = a(b)^x$. use who…
\( f(x) = -7^x \) (or \( f(x) = -1 \times 7^x \))
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select the correct answer. joe and will both work as cooks at burger pa…
A. \( b = 5 \)
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which is an example of how society affects science? laws have been pass…
A. Laws have been passed banning the production of a living copy of a person.
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3 select the correct answer. rewrite the following equation as a functi…
C. \( f(x) = 100 - 68x \)
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brian tried to solve the equation $3k - 6 = 15$. he wan brians work is …
Brian should have \(\boldsymbol{\text{added 6}}\) on both sides to get \(3k = \boldsymbol{21}\).
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brian tried to solve the equation $3k - 6 = 15$. he wants to find and c…
Step 1, because he should not have subtracted 6 to isolate \(3k\)
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9) which expression represents \the difference of twenty - one and six,…
5) D) $(21 - 6) \div 3$ 10) $30 - (6 + 12)$
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solve the equation $4g - 11 = 5$. $g = \\square$
\( 4 \)
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solve the equation 15 = 8z + 7. z =
\( z = 1 \)
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divide. \\(\\frac{7x^2 - 30x + 8}{x + 9} \\div \\frac{2x - 8}{5x - 8}\\…
$\frac{(7x-2)(5x-8)}{2(x+9)}$ or $\frac{35x^2-66x+16}{2x+18}$ (both are fully simplified)
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solve the equation \\(\frac{w}{5} + 9 = 13\\). \\(w = \\square\\)
20
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2. what is the gcf of 12, 56, and 40?
The GCF of 12, 56, and 40 is 4.
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class discussion discuss as a class. what have your classmates found wh…
1. When checking reliability, classmates would focus on cross-verifying claims with other sources, author expertise, and source reputation. For effectiveness, they would look at h…
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native american were generally very welcoming to the first europeans th…
- maize (corn) - tobacco - chocolate - peanuts - cassava (arrowroot) - kidney and lima beans
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2 research a recipe for lemonade and write it here: lemonade ingredient…
### Ingredients: 1 cup sugar 6 cups water 4 fresh lemons 1 cup ice (optional) ### Method: (instructions) 1. Juice the lemons, strain to remove seeds. 2. Mix sugar with 1 cup warm …
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why time travel would be more harmful by sharmaine universal time trave…
Universal time travel would be far more harmful than beneficial to society. The most immediate threat is the risk of catastrophic paradoxes. If individuals traveled back to fix pe…
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6. how many solutions does the system of equations below have? y = -9x …
no solution --- ### For Question 7:
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\\(\\frac{m}{2} + 9 = 12\\) \\(\\ \\ \\ \\ \\ - 9\\ \\ \\ \\ \\ - 9\\) …
\(6\)
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question 3 of 5 select the correct answer. rewrite the following equati…
\( f(x) = -8x - 3 \) (corresponding to the first option among the given choices)
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Question was provided via image upload.
First blank: Multiply, Second blank: 2
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3) which two expressions represent \the quotient of 10 and 2 subtracted…
3) E) $(14 + 8) - (10 \div 2)$ 4) $4\times(17-9)$ 8) $3\times(78-54)$ 9) C) $(18 + 6) \times (9 - 3)$
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question 1 of 5 select the correct answer. which statement is true? a f…
To write the equation \( y = ax + b \) in function notation, substitute \( f(x) \) for \( y \).
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\\(\\frac{m}{2} + 9 = 12\\) \\(\\ \\ \\ \\ \\ \\ - 9\\ \\ \\ - 9\\) \\(…
3
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Question was provided via image upload.
To isolate $\frac{m}{2}$, **Subtract 9** on both sides. The solution to the equation is $m=6$.
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2h - 12 = 4 + 12 + 12 2h = 16 \\frac{2h}{2} = \\frac{16}{2} h = \\square
\(h = 8\)
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1) william described calculations as, \5 times the difference of 9 and …
1) $5\times[(9-7)+3]$ 2) B) K is 5 times the value of J. 6) B) the quotient of 48 and 6 subtracted from 20 7) B) $(38 + 16) \div 6$
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solve the equation $2h - 12 = 4$. how can you isolate $h$? $2h - 12 = 4…
The operation is "Divide by" and we divide by "2" on both sides. So the first dropdown should be "Divide by" and the second dropdown should be "2".
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compare 8x + 4 = 5x + 13 8x and 5x:
$8x > 5x$ (when $x=3$, $8x=24$ and $5x=15$)
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5-70. rewrite each of the following expressions as a single fraction wi…
a. $\boldsymbol{\frac{4x^4 + 3}{x(2x^3 - 1)}}$ b. $\boldsymbol{\frac{y^2(x^2y^2 + 1)}{x^2(x^2y^2 - 1)}}$ c. $\boldsymbol{\frac{xy + 1}{xy^2(x-1)(x+1)}}$
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solve the equation $2h - 12 = 4$. how can you isolate the term $2h$? $2…
To isolate the term \(2h\) in the equation \(2h - 12=4\), we \(\boldsymbol{add}\) \(\boldsymbol{12}\) on both sides.
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explanation: the band charged $2 per bracelet at the craft fair, and th…
The profit from selling 100 bracelets is \(\$0\).
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write an equation that represents the weights on the hanger. 2a + 1 = 9…
\(a = 4\)
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the texas tribune article on texass demography as reported in the 2020 …
B. suburban
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online practice assessment to review what youve learned. it will not co…
The author has positive feelings about edible cutlery.
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solve using elimination: x - 3y = -12 5x - 3y = -48
$x=-9$, $y=1$
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drag each tile to the correct box. several students are doing a researc…
an encyclopedia entry on Aztec culture → How did pottery reflect the daily lives of the Aztecs? an online exhibit from the Museum of Mesoamerica → How does current Mexican artwork…
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question 14 based on the article about new englands response to the cov…
B. Citizens with strong beliefs will discount or ignore disconfirming information and give greater weight to information that confirms their existing viewpoint.
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solve using elimination: x-3y=-12 5x-3y=-48
$x=-9$, $y=1$
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9) which expression represents 4 multiplied by the difference of 10 and…
1. A) $4 \times (10 - 7)$ 2. A) $(5 \times 3) + 7$, E) $7 + (5 \times 3)$
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according to the article, \why has new england handled the pandemic so …
C. with general acquiescence and compliance
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how can you get a by itself on one side of the equation? multiply both …
D. Divide both sides by 2.
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analyzing informational text online practice complete this assessment t…
The question gets the reader invested in the author’s topic.
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-x - 5y = -20 6x + 5y = -25
$x=-9$, $y=\frac{29}{5}$
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essment to review what youve learned. it will not count toward your gra…
A. claims, counterclaims, and evidence
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at the bottom of the article, maximize the box titled \survey methods.\…
C. Gallup used a sample of U.S. adults to infer the ideological leanings of the U.S. adult population as a whole.
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text 1: the famous pothole on main street was several inches deep befor…
B. problem and solution
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explanation: the independent variable is b, and the dependent variable …
\( f(b) = mb \) (where \( m \) is profit per bracelet) or if we assume specific values (but since not given, the general form is \( f(b) = (s - c)b \) where \( s \) is selling pri…
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explanation: the independent variable is b, and the dependent variable …
\( f(b)=(s - c)b \) (or if we assume per - unit profit is a constant \( k \), \( f(b)=kb \), where \( k=\text{Profit per bracelet}=\text{Selling Price}-\text{Cost Price} \))
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7) which of the following explains the expression (3 + 2) × 4? a) 3 mor…
3) B) 4 times the sum of 2 and 3 4) C) $n \times 7$ 8) C) $(12 \times 9) \div 2$ 9) D) The value of R is 6 times more than S.
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which text structure involves presenting an issue and explaining how th…
C. problem and solution
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simplify: 1. $3\\cdot 4^{3}$ 2. $4x^{3}\\cdot 2x^{3}$ 3. $x^{5}\\cdot x…
\( 192 \) ### Problem 2: \( 4x^3 \cdot 2x^3 \)
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2. \\(-2x - 4y = -4\\)\\(8x + 4y = -20\\)
$x=-4$, $y=3$
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select the value(s) of x that make the following equation true $6x^2 - …
$x = \frac{1}{2}$, $x = \frac{5}{3}$
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main idea: by adding the eq 1. x - y = 11 2x + y = 19
$x=10$, $y=-1$
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excerpt from a declaration of sentiments the american womens suffrage m…
C. What grievances, complaints, and injustices did the women's rights activists at the Seneca Falls Convention include in A Declaration of Sentiments when they wrote it in 1848?
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one of the myths at the core of american culture is the idea of the sel…
1. The idea that more hardships equal more worth/validity is not fully valid. Hardships can build resilience for some, but they also create significant barriers to success for man…
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1) write \add 1 to the difference of 9 and 5\ as a numerical expression…
1) $1 + (9 - 5)$ 2) $\frac{180}{17 + 13}$ 6) Multiply 6 by the sum of 7 and 4. 7) A) $(8^2 - 5^2) \div 3$
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question simplify the expression to (a + bi) form: (sqrt{9} + sqrt{-162…
\(7 + 17\sqrt{2}i\)
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4. \\(8x + y = -16\\)\\(-3x + y = -5\\)
The solution to the system of equations is \(x = -1\) and \(y = -8\)
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question # 10 multiple choice you get a facebook page and have entered …
No (the option "No" as the correct choice for this multiple - choice question)
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3. 9x + 8y = 22 9x + 6y = 21
The solution to the system of equations is \(x = 2\) and \(y=\frac{1}{2}\)
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1) the real estate agent made a 3% commission on the sale of a house th…
The real estate agent made a commission of $15,480.
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spiral review determine a relationship between the x- and y-values. wri…
40. $y = x + 5$ 41. $y = 3x$ 42. $y = x - 10$ --- ### Questions 43-45: Identify direct variation
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question # 9 multiple choice you bought a ticket to lady gaga’s july co…
No
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7. write an expression for: the sum of a number squared and four.
\( x^2 + 4 \) (where \( x \) represents the number)
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1. which expression has the greatest value? a) 2×(5−3)×7 b) (6×4)×(20−1…
1. A) $2 \times (5 - 3) \times 7$ 2. 12
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question # 6 multiple choice you bought a new game for your ps3, but wh…
Yes
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question # 5 multiple choice you go to see the local psychic and pay $5…
No
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2. 8x + 2y = 30; 7x + 2y = 24
\(x = 6\), \(y = -9\)
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which of the following is a resource within the workplace that will hel…
D. All answer choices are correct
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the narrative of the life of frederick douglass (question completion) c…
C. It makes the reader see the deliberate effort enslavemen to a slave being robbed without a losing his identity
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editorial: time to graduate from the electoral college authors name eve…
C. To convince readers that their vote won't count if they support the Electoral College
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1. 10x + 2y = 18 10x - 7y = -18
\(x = 1,y = 4\)
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the book thief character analysis how does hanss compassionate nature a…
Hans's compassionate actions toward Liesel (e.g., teaching her to read, comforting her) reflect his values of kindness, empathy, and humanity. In Nazi Germany, where dehumanizatio…
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minow’s speech to national association of why is the speaker critical o…
C. He feels that they have a responsibility to provide quality programming, but they are not doing so.
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\come and look out of the window,\ she added. the child moved reluctant…
The child listens to her "reluctantly." The boy "protested" the aunt's answer. The aunt responds to the boy "weakly."
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calculate the value of the fraction \\(\\dfrac{13^{\\frac{3}{7}}}{13^{\…
$13^{-\frac{2}{7}}$ (or $\frac{1}{\sqrt[7]{169}}$ or $169^{-\frac{1}{7}}$)
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what is an inequality? (careful, there is more than one answer) a state…
B. A statement that compares two values. C. Two values that are not equal that have a relationship.
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prometheus unbound percy bysshe shelley monarch of gods and demons, and…
B. to disrupt the rhythm of the poem for emphasis
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presidential libraries: preserving history student guide the college of…
B. The author uses a sequential structure to provide the reader with a history of events related to the formation of the presidential libraries.
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yellowstone today, spring 2006 (pg. 3) glacier national park entrance f…
C. The boldfaced words highlight different categories of information
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there is a division calculation: \\(\\begin{array}{r}01\\\\12\\enclose{…
1