代數
一次方程、二次函數、不等式與式子變形。
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solve the equation \\(\\frac{1}{4}(20d + 4) = 5d\\). determine if it ha…
No Solution
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-2(3x + 9) = 3(-2x - 6) no solution infinitely many solutions
No Solution
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read the excerpt from cristina garcias dreaming in cuban. \lourdes, im …
Lourdes's father returning to her from the dead
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2t + 6 = 2(t+3) no solution infinitely many solutions
Infinitely Many Solutions
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solve the equation \\(\\frac{n + 6}{6} = 11\\). show your work. \\(n = …
$n=60$
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step 1 quiz before we move on to step 2 of the program, here is a short…
Yes ### Question 2
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what does the simile in this text suggest? my momma always said life wa…
Life is unpredictable.
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how are the views of the narrators similar in \facing it\ and ot a dove…
Both narrators are saddened by the harsh realities of the Vietnam War.
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-3·x·2 + 4 = -6x + 4 no solution infinitely many solutions
No Solution
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12. fully simplify $(-5xy^2)^2$
$25x^2y^4$
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what does the personification in this text suggest? the trawler plunged…
The sea took revenge on the trawler.
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shopping while shopping for clothes, jaclyn spent $30 less than 3 times…
The equation that can be used to determine how much Daniel has spent is $3x - 30 = 21$. Daniel spent $\$17$.
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10(4x+12) - 82= which expression would make the following equation not …
B. 40x+44
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what does the verbal irony in this text suggest? \someone had better tu…
The temperature was too warm.
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correct the text by inserting three commas. (note: in this skill, seria…
A Celtic brooch, a bear claw necklace, an Egyptian statue, and a sixteenth - century Italian painting are just some of the objects that museums have misplaced or mislabeled at som…
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at yaritzas store, the cost of six pounds of beans is $17.18. at gianna…
At Yaritza’s store, 10 pounds of beans cost $28.60. At Gianna’s store, 10 pounds of beans cost $28.93. Yaritza’s store has the better price.
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correct the text by inserting four commas. (note: in this skill, serial…
In the 1930s, traveling circuses often featured elephants, clowns, show horses, acrobats, and tightrope walkers.
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$\\frac{1}{2}+x=\\frac{1}{3}+x$ no solution infinitely many solutions
No Solution
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which expression would make the following equation not true for all val…
-2(x+4)-2, -2x-10, -2x-8-2
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what does the simile in this text suggest? at an annual festival in tur…
The dancers rotate rapidly.
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correct the text by inserting two commas. (note: in this skill, serial …
Sir Malcolm Campbell set a land - speed record on September 3, 1935, when he drove more than three hundred miles per hour.
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everyone came very nice dressed. they tried so that they would look you…
It draws attention to the great number of people affected by the Holocaust.
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what does the verbal irony in this text suggest? \it was my good luck t…
Ezra was upset about staying home
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one way you could solve this equation is by dividing first. show how yo…
First row blanks (divisors): $\boldsymbol{-8}$ and $\boldsymbol{-8}$ Second row blanks (simplified equation): $\boldsymbol{x-4}$ and $\boldsymbol{7}$
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read the passage. the soup was definitely divine! the way the chicken, …
The simile emphasizes that the soup tastes good.
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correct the text by inserting three commas. (note: in this skill, seria…
Mr. Rudd planted geraniums, lilies, tulips, and lilac shrubs around his patio.
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read the excerpt from \mother tongue.\ lately, ive been giving more tho…
Tan believes that nonstandard forms of English are legitimate languages in their own right.
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shopping: when shopping for clothes, jaclyn spent $30 less than 3 times…
Daniel spent $\$17$.
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correct the text by inserting two commas. (note: in this skill, serial …
Construction on the Eiffel Tower, perhaps the most famous landmark in Paris, France, began in January 1887.
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correct the text by inserting two commas. (note: in this skill, serial …
The United States is not the only country with a red, white, and blue flag; the flags of over thirty other nations use the same colors.
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7. fully simplify. $x^{2}y^{5}(-7x^{5}y^{2})$ 8. fully simplify. $-6x^{…
1. $-7x^7y^7$ 2. $-66x^{10}y^5$
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3. distribute 2x(2x - 3). 2x·2x = 4x² 2x·(-3) = -6x 4x² - 6x
$4x^2 - 6x$
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a computer store buys a computer system at a cost of $357.60. the selli…
357.60
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determine if the ordered pair is a solution to the linear equation. $-2…
is
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determine whether the system has no solution, one solution, or infinite…
The system has one solution, and the solution is \(x = 5,y = 0\) (or the ordered pair \((5,0)\)).
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next, do the same operation to each side so that 3x remains on the left…
Top left box: 21, Top right box: 21 Bottom left box: $3x$, Bottom right box: 9
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simplify: (\frac{x^2 - 4x - 12}{x^3 - 10x^2 + 24x}) options: (\frac{x +…
La opción correcta es la segunda (desde la derecha) o la tercera (desde la izquierda) en la imagen, que es \(\boldsymbol{\frac{x + 2}{x^2 - 4x}}\) (la opción con \(\frac{x + 2}{x^…
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which statements are true of both a political speech and a printed poli…
- They utilize diction as rhetoric. - They seek to inspire. - They attempt to persuade.
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5. fully simplify: $13x^{3}y^{2}(-7x^{5}y^{3})$
$-91x^7y^4$
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this passage is about naturalized citizens. \as more immigrants natural…
A. The naturalization process increases the diversity of ideas in the political system
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read the passage. matt stood in the town square, trying to sell his col…
D. The repetition of "another" creates a monotonous tone.
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find the domain of the rational expression: \\(\\frac{x - 3}{2x - 8}\\)…
all real numbers except 4 (corresponding to the option "all real numbers except 4")
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1. describe the new style of architecture that japan adopted. in ____, …
1. China 2. stupas 3. pagodas 4. pagodas 5. roofs 6. eaves (Note: The blanks are filled based on the historical and architectural context of Japanese Buddhist architecture's adopt…
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how is citizenship related to voting? only citizens are allowed to vote…
A. Only citizens are allowed to vote in elections.
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keep going. do the same operation to each side so that y remains on the…
$y = 6$
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andrea is having a snowball fight. she made 6 piles of snowballs with 3…
Andrea necesitará hacer 4 pilas adicionales de bolas de nieve.
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fully simplify. $13x^{2}y^{2}(-7x^{5}y^{2})$
$-91x^7y^4$
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insert one comma to separate the coordinate adjectives. , the bright re…
The bright, resilient sunflower, the state flower of Kansas, is a drought - tolerant plant that serves as the preferred food source for a variety of creatures.
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choose the word whose connotation and denotation best match the text. a…
vacate
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next, do the same operation to each side so that -4y is remaining on th…
$-4y = -24$
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insert one comma to separate the coordinate adjectives. mr. wilkinson, …
Mr. Wilkinson, who owns the gym on Clover Street, has posted clever, eye - catching flyers all around town to advertise his reduced summertime prices.
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insert one comma to separate the coordinate adjectives. , considered bo…
Incredibly, more than eighty percent of these remarkable, unique inhabitants are found solely in Australia.
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simplify: $\\log_{7} 49^{x}$\ options: $2x$, $\\log_{7} 49x$, $x\\log_{…
\( 2x \) (correspondiente a la opción "2x")
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simplify. \\frac{\\sqrt{115}}{\\sqrt{5}} suggested tutorial: learn it: …
\(\sqrt{23}\)
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insert two commas to separate the coordinate adjectives. , named for th…
Named for their enormous horns that measure up to 120 inches from tip to tip, Texas longhorns are rugged, adaptable cattle that are known to be gentle, intelligent creatures.
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insert one comma to separate the coordinate adjectives. the frustrated …
The frustrated, overwhelmed writer sat at his antique mahogany desk for hours attempting to complete the final draft of his novel.
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insert one comma to separate the coordinate adjectives. since the overw…
Since the overwhelmed, exhausted office manager at the insurance company couldn't balance her countless daily responsibilities, she began looking to hire an assistant.
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fix the one word that is used incorrectly. snakes will usually not harm…
Change "let" to "leave". The corrected sentence is: Snakes will usually not harm you if you leave them alone and keep a safe distance from them.
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insert one comma to separate the coordinate adjectives. , photographs t…
Photographs taken by enormous weather satellites help meteorologists forecast the weather and monitor threatening, unstable conditions.
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fix the one word that is used incorrectly, everyday between the summer …
Change "Everyday" to "Every day" The corrected sentence: Every day between the summer solstice in June and the winter solstice in December, there is a small decrease in the hours …
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insert one comma to separate the coordinate adjectives. when the warped…
When the warped, unstable shelves in the pantry began to bow in the middle, Ernesto bought some new plywood to rebuild them.
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source three \long - term population loss is also instructive. urban po…
The origin of the source is "History of Western Civilization" by E.L. Skip Knox, an Adjunct Professor at Boise State University.
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fix the one word that is used incorrectly. over the course of the hole …
Incorrect word: hole Correct word: whole
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1 since stepping down as microsoft ceo in 2000, bill gates has been wor…
A. ambitious ### Question 2
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fix the one word that is used incorrectly. the archaeologist had to lie…
Change "lie" to "lay". The corrected sentence is: The archaeologist had to lay the delicate fragments of pottery carefully onto the display table so that they could be photographe…
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insert one comma to separate the coordinate adjectives. designed by tho…
Designed by Thom Mayne and associates, the Perot Museum of Nature and Science is an exceptional, award - winning structure. The building features an escalator housed in an unusual…
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name: zoey chapman date: _______________ per: ______ ** this is a 2 - p…
\( x = 0 \) or \( x = 4 \) ### Problem 3: \( x^2-36 = 0 \)
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insert one comma to separate the coordinate adjectives. although lings …
Although Ling's upper-level algebra class requires long hours of studying, she is excited about the course because she enjoys solving advanced, complicated math problems.
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expand the expression to a polynomial in standard form: $(2x - 7)(2x^2 …
\(4x^3 - 6x^2 - 22x - 21\)
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the ohsa gives everyone in the workplace duties. these duties are conne…
1. The employer $\square$ Why? Employers own/manage the workplace, control resources/policies, and are legally responsible for providing a safe environment, training, and complian…
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fix the one word that is used incorrectly. airlines dont usually loose …
Replace "loose" with "lose". The corrected sentence is: Airlines don't usually lose their passengers' luggage, but when they do, most bags are found and returned within forty-eigh…
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fix the one word that is used incorrectly. \can you take a wrench when …
Replace the word "take" with "bring". The corrected sentence is: "Can you bring a wrench when you come over?" Mr. Stephenson asked Henry. "We'll need it to fix the leaky pipe in t…
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fix the one word that is used incorrectly. when president franklin roos…
Replace "set" with "sit". The corrected sentence is: When President Franklin Roosevelt gave his famous fireside chats, he would sit behind a desk covered in microphones rather tha…
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b. $8 + 2x + x - 5 = 3(x - 1)$
No solution
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write 1,784,000 in each form. word: expanded:
(Word Form): one million seven hundred eighty - four thousand
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5. \\( y = -\frac{1}{4}x^2 \\) | x | y | |----|----| | -4 | | | -2 | | …
### For $y=-\frac{1}{4}x^2$: | X | Y | |----|----| | -4 | -4 | | -2 | -1 | | 0 | 0 | | 2 | -1 | | 4 | -4 | Axis of symmetry: $x=0$ ### For $f(x)=4x^2+1$: | X | Y | |----|----| | -…
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question express ((x + 10)^2) as a trinomial in standard form.
\(x^2 + 20x + 100\)
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select the number of solutions to each system of equations. no solution…
To determine the number of solutions for each system of equations, we analyze the slopes and intercepts (or solve the systems) to see if the lines are intersecting (one solution),…
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question expand the expression to a polynomial in standard form: $(-x +…
$-x^3 -7x^2 +20x -4$
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tell whether each equation has no solutions, exactly one solution, or i…
- \( 3(x - 7)=5x + 9 \): exactly one solution (select the "exactly one solution" column for this row) - \( 3x - 4 = 3(x + 1) \): no solutions (select the "no solutions" column for…
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solve the inequality. graph the solution, if possible. 3. $6m \\leq -42…
3. $m \leq -7$ 4. $x \geq -8$ 5. All real numbers are solutions 6. $-\frac{8}{3} \leq a \leq \frac{7}{3}$ 7. $h < 9.5$ or $h > 11$ 8. $\frac{1}{3} < b < 3$ --- ### Graph Notes (fo…
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expand the expression to a polynomial in standard form: $(2x - 3)(3x^2 …
$6x^3 - 11x^2 + 15x - 18$
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write the sentence as an inequality. 1. the sum of a number y and 9 is …
1. $y + 9 \geq -1$ 2. $|k - 10| < 3$
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question express ((x - 12)^2) as a trinomial in standard form.
\(x^2 - 24x + 144\)
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which of these equations has no solutions? 4(x + 3) = 4(x - 3) 3x + x -…
It is equivalent to an equation that has the same variable terms but different constant terms on each side of the equal sign. # Final Answers: - The equation with no solutions is …
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question subtract $5x + 5$ from $-2x^2 - 2x - 10$. answer attempt 1 out…
$-2x^2 -7x -15$
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question perform the operation. $(-x^2 - 4x + 1) - (2x^2 + 9)$
$-3x^2 - 4x - 8$
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find values for p and q so that x = -2 is the only solution to the equa…
\( p = 4 \) \( q = 2 \)
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question perform the operation. $(-6x^2 + 3x) + (-x + 6)$
$-6x^2 + 2x + 6$
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find the missing number so that the equation has no solutions. $-4(-x -…
\(-2\)
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question perform the operation. (4x² - 6x + 1) - (5x² + 8x + 6)
$-x^2 - 14x - 5$
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how can you check to see if you need to add a comma between two adjecti…
B. You can see if it makes sense when you add AND between the two adjectives. (and also A. You can take one out to see if it makes sense. as both are valid methods, but typically …
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question perform the operation. $(5x^2 + 4x + 8) - (-9x - 3)$ answer at…
$5x^2 + 13x + 11$
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use the elimination method to solve the system\\begin{cases}7a - 5b = 4…
\((4, -3)\)
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question perform the operation. \\((4x^2 - 8) + (-10x^2 + 2)\\)
$-6x^2 - 6$
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simplify. express your answer using positive exponents.\\(\\frac{st^{0}…
$\frac{s^3 t}{u^5}$
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multiply 17 × -1 = submit
$-17$
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question perform the operation. $(8x^2 + 3x - 4) + (-2x^2 + 8x)$
$6x^2 + 11x - 4$
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why do you use a comma in quotations? to separate the quote from the re…
The correct option is: to separate the quote from the rest of the sentence (the first option with the checkbox next to "to separate the quote from the rest of the sentence").
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simplify. express your answer using positive exponents. \\(\\frac{d^{6}…
$d^{12}$