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 completely factored form of $25x^4 - 16y^2$?$(5x^4 + 4y)(5x…
C. $(5x^2 + 4y)(5x^2 - 4y)$
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$x^2 - 25$ $(x-5)(x-5)$ $(x+5)(x+5)$ $(x+5)(x-5)$ prime
$(x+5)(x-5)$
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in our class, it would be correct to label \the\ as an adjective in the…
False
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which expression does not factor? $m^3 + 1$ $m^3 - 1$ $m^2 + 1$ $m^2 - …
$\boldsymbol{m^2 + 1}$
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2y × 4 × 5 =○ 2y(9)○ 8y + 5○ 20(2y)
20(2y)
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solve the equation for all values of $x$. $11x + 3 = 0$ answer attempt …
$x = -\frac{3}{11}$
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5. which topic should the author of \change your bad habits to good\ ad…
Which self-change technique would best help someone stop smoking?
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14/22 factor completely: $x^4-9x^2$ hint: factor gcf first. $(x^2+3x)(x…
$x^2(x+3)(x-3)$
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question solve the equation for all values of x. $5x - 2 = 0$ answer
$x = \frac{2}{5}$
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which inequality is true? $4 \\times \\frac{6}{5} < 4$ $4 \\times \\fra…
True inequality: $4 \times \frac{6}{5} > 4$ Completed sentence: Since $\frac{6}{5}$ is greater than 1, multiplying by $\frac{6}{5}$ makes the value increase.
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for the foreseeable future, which types of countries will see the great…
the countries that are poorest and least able to support population growth
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13/22 factor $k^2 - 2k - 24$ $(k-4)(k+6)$ $(k+4)(k+6)$ $(k+6)(k-1)$ $(k…
$(k+4)(k-6)$
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which polynomials are prime? check all of the boxes that apply. $x^2 + …
$\boldsymbol{x^2 + 9}$, $\boldsymbol{x^2 + 3x + 9}$
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4. in the section \the stages of committed change,\ james prochaska nam…
It serves to identify the period before a person decides to change.
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a polynomial has two terms. check all of the factoring methods that sho…
- common factor - difference of cubes - sum of cubes - difference of squares
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how do you write 16 in scientific notation? $square \\times 10^{square}$
$1.6 \times 10^1$ (First blank: 1.6, Second blank: 1)
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solve the equation for all values of $x$. $11x + 3 = 0$ answer attempt …
$x = -\frac{3}{11}$
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3. which statement best describes why the three ms are so effective? th…
They focus on positive actions instead of willpower.
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check all of the possible first steps in factoring a polynomial with fo…
- factor out a GCF - factor by grouping
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question 7 0.5 p in the following sentence, \to look\ is a prepositiona…
False
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at sunrise, shannon and adam paddled their canoe across the water. shan…
| | Shannon | Adam | |--|--|--| | Excited | ☑️ | ☑️ | | Thoughtless | ☐ | ☑️ | | Familiar with nature | ☑️ | ☐ |
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2. how does the author support his thesis that there are three se techn…
He fully explains why these techniques work.
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12/22 factor $k^2+7k+10$ $(k+2)(k-5)$ $(k-2)(k-5)$ $(k+2)(k+5)$ $(k+10)…
$(k+2)(k+5)$
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divide. $\frac{3b^{2}+23b+30}{3b+5}$
$b + 6$ (where $b eq -\frac{5}{3}$)
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chapter 6 reading question 23 1 part 0 of 1 point how do women cause a …
C. Through empowerment, personal choice, and education
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how do you write 8,454 in scientific notation? $square \\times 10^{squa…
$8.454 \times 10^3$
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25 multiple choice 1 point what made the united nations a stronger peac…
The United Nations included some countries with permanent influence and others with temporary influence.
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solve the equation for all values of $x$. $11x + 4 = 0$ answer attempt …
$x = -\frac{4}{11}$
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1) thursdays are so wonderful, queen evelyn thought, smiling. the rest …
| | Queen Evelyn | George | |--|--|--| | Powerful | ✅ | ❌ | | Wise | ✅ | ❌ | | Pleased | ✅ | ✅ |
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how do you write 0.484 in scientific notation? $square \\times 10^{squa…
$4.84 \times 10^{-1}$ (First blank: $4.84$, Second blank: $-1$)
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11/23 factor $r^2 -16r + 60$ $(r - 15)(r + 4)$ $(r +30)(r - 2)$ $(r - 6…
$(r - 6)(r - 10)$
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24 multiple choice 1 point stalins rule was different from lenins rule …
A. Totalitarianism
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what should your paragraph look like? poverty can affect the brain is a…
1. **Topic Sentence**: Poverty can affect the brain 2. **Supporting Detail**: According to Jessica Sharpe, research shows that a child is born into poverty may experience reduced …
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how do you write 0.0000965 in scientific notation? □×10□
$9.65 \times 10^{-5}$
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tiana finished putting her flute together and started practicing scales…
| | Amelia | Tiana | |--|--|--| | Rude | ☑️ | ☐ | | Confident | ☑️ | ☑️ | | Calm | ☐ | ☑️ |
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$\\frac{20m^{3}+16m^{2}+24m}{4m^{3}}$
$5 + \frac{4}{m} + \frac{6}{m^2}$
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22 multiple choice 1 point which countrys repeated violations of the tr…
B. Germany
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one-step & two-step equations solve the equation: $3n - 15 = 7n + n$ $\…
D. n=-3
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what is the sex ratio in china because of the one-child policy? it is s…
It is skewed toward more males, causing a slowing in population growth.
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simplify. $left(\\frac{4a^{6}}{b^{-4}}\ ight)^{-3}$ write your answer u…
$\frac{1}{64a^{18}b^{12}}$
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what is the completely factored form of $x^{4}y - 4x^{2}y - 5y$?○ $y(x^…
$y(x^2 - 5)(x^2 + 1)$ (Option 1)
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find the square. $(2c + 1)^2$
$4c^2 + 4c + 1$
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\i dont want to see a new doctor!\ kaylee wailed. \i want dr. bowman!\\…
| | Kaylee | Mom | |--|--|--| | Encouraging | ☐ | ☑️ | | Frustrated | ☑️ | ☑️ | | Stubborn | ☑️ | ☐ |
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$(2c + 1)^2$
$4c^2 + 4c + 1$
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the polynomial $x^3 + 4x^2 - 9x - 36$ has 4 terms. use factoring by gro…
1. The full factorization steps confirm the correct initial factorization is $\boldsymbol{(x^2 - 9)(x + 4)}$ 2. The formula to factor $x^2 - 9$ is the **difference of squares** fo…
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in the following sentence, \went\ is the sentences verb. keisha went to…
True
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simplify. $\frac{(3a^{-1}b^{-2})^{2}}{(a^{-3}b^{-4})^{-3}}$ write your …
$\frac{9}{a^{11}b^{16}}$
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stomping into the locker room, joe threw his helmet onto the ground. wh…
| | Joe | Luke | |------------------|------|------| | A good leader | □ | ☑️ | | Disappointed | ☑️ | ☑️ | | Hot-tempered | ☑️ | □ |
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the polynomial $x^3 + 4x^2 - 9x - 36$ has 4 terms. use factoring by gro…
1. The full factorization steps confirm the correct initial factorization is $\boldsymbol{(x^2 - 9)(x + 4)}$ 2. The formula to factor $x^2 - 9$ is the **difference of squares** fo…
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read the passage. after school, mandy went to graces house so they coul…
| | Mandy | Grace | |--|--|--| | Confused | ☑️ | ☑️ | | Quick to give up | ☑️ | ☐ |
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find the following product. $(3c - 2)(4c + 4)$
$12c^2 + 4c - 8$
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simplify. $\frac{4w^{3}x^{5}}{20wx^{4}}$
$\frac{w^2 x}{5}$
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20 multiple choice 1 point what post-world war i act led to millions of…
C. The Salt March
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how do you write $5.09 \\times 10^{-2}$ in standard form?
0.0509
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read the passage. jerry was selling candy to raise money for the school…
| | Jerry | Mr. Freeman | |--|--|--| | Fond of sweet things | ☐ | ☑ | | Eager | ☑ | ☐ |
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19 multiple choice 1 point which world war ii leader did not achieve a …
Emperor Hirohito
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causes of the war before the war, angered many by trying to expand its …
1. Germany 2. assassination 3. Serbia 4. Allied Powers (Triple Entente)
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read the passage. \whats that?\ ken asked, pointing at a big green inse…
| | Ken | Bob | |--|--|--| | Curious | ☑️ | ☑️ | | Imaginative | ☐ | ☑️ |
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18 multiple choice 1 point which fact most demonstrates japans fascism …
Emperor Hirohito deferred to Hideki Tojo for military advice.
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\weve had no fun this week,\ mona sighed. \i know,\ elena moaned. \lets…
| | Mona | Elena | |--|--|--| | Afraid of the dark | ☐ | ☑ | | Excited about camping | ☑ | ☑ | *Note: Mona is consistently excited about camping from the start, while Elena's exci…
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simplify each expression completely. 16. $5\\sqrt{7}-6\\sqrt{7}$ 17. $\…
16. $-\sqrt{7}$ 17. $3\sqrt{5}$ 18. $3\sqrt{10} + 18\sqrt{2}$ 19. $24\sqrt{2} - 8\sqrt{3}$ 20. $x=49$ 21. $m=5$
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how do you write 360,000 in scientific notation? $\boldsymbol{square} \…
$3.6$ $\times 10^5$ (The first blank is filled with 3.6, the second blank is filled with 5)
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find the product. $5a^{2}\\left(4a^{2}+3a-4\ ight)$
$20a^4 + 15a^3 - 20a^2$
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vivid imagery is often used to help the reader identify the plot struct…
C. form a mental picture.
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16. gina has five times as many dimes as quarters. the total value of t…
30
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16 multiple choice 1 point describe the early military outcomes of worl…
A. Nazi troops swiftly took over most of Central Europe.
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how do you write 0.00283 in scientific notation? $square \\times 10^{sq…
$2.83 \times 10^{-3}$
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nova revised her verb phrase, \applied for the scholarship\ to igorousl…
C. It engaged the senses creating excitement.
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how do you write 30 in scientific notation? $square \\times 10^{square}$
$3$ × $10^1$ (fill 3 in the first box, 1 in the second box)
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how do you write $6.18 \\times 10^{2}$ in standard form?
618
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read the passage. after school, emilia went to abbys house so they coul…
| | Emilia | Abby | |--|--|--| | Quick to give up | ✅ | ❌ | | Confused | ✅ | ✅ |
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$x^2y - 2xy - 24y = y(x^2 - 2x - 24)$ what is the completely factored f…
$\boldsymbol{y(x + 4)(x - 6)}$ (Option 3)
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read the excerpt from kaydees personal narrative. \what are you doing, …
The dialogue shows that Aunt Mary is afraid of fire. The dialogue shows that Kaydee is a calm person.
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find the product. $(4x^{3}y)(-4x^{6}y^{6})$
$-16x^9y^7$
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how do you write $7.9 \\times 10^{-5}$ in standard form?
0.000079
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how do you write $7.73 \\times 10^{-4}$ in standard form?
0.000773
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read the excerpt from maryams personal narrative. the vertical garden t…
the reflection
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how do you write 72,000 in scientific notation? $square \\times 10^{squ…
$7.2 \times 10^4$
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2/15 $9 \\times 9=$ options: 1. 81 2. 18 3. 90 4. 80
1. 81
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how do you write 94,000 in scientific notation? $square \\times 10^squa…
$9.4 \times 10^4$
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$3-|8x-6|=3$
$x = \frac{3}{4}$
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given the function $f(x)=\\frac{1}{2}\\sqrt{x}$, use $f(g(x))$ to verif…
The function g(x) is not the inverse of f(x) because $f(g(x)) = |x| eq x$ (for all real $x$, and does not satisfy the requirement that $f(g(x))=x$ for all relevant inputs).
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how do you write 500,000 in scientific notation? $square \\times 10^squ…
$5.0$ $\times 10^5$
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multiply. $2w^{2}\\cdot6v^{6}w^{7}\\cdot4v$ simplify your answer as muc…
$48v^7w^9$
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the expression $x^2y - 2xy - 24y$ can be factored by first factoring ou…
The remaining factor after removing $y$ is $x^2 - 2x - 24$, which can be further factored to $(x-6)(x+4)$. The unfactored quadratic remaining after extracting $y$ is $\boldsymbol{…
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how do you write 0.00018 in scientific notation? $square\times10^{squar…
$1.8 \times 10^{-4}$
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liftoff my galaxies generate equivalent expressions question id: 668 2 …
B. $m + 1.51$
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name first branch: legislative a. congressional breakdown. what are the…
## Part A: Congressional Breakdown ### House of Representatives 1. Number of Members: 435 (apportioned by state population) 2. Eligibility Requirements: At least 25 years old; U.S…
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15 multiple choice 1 point in the age of industrial reforms, the britis…
B. Progressivists --> improved labor conditions
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how do you write $1.88 \\times 10^2$ in standard form?
188
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14 multiple choice 1 point in the treaty of versailles, which european …
Britain & France
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subtract the polynomials. $(3v^{5} + 5v^{2} - 4) - (7v^{5} - 3v^{2} + 1…
$-4v^5 + 8v^2 - 17$
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how do you write 0.00643 in scientific notation? $\boldsymbol{square} \…
$6.43 \times 10^{-4}$ (So fill the first box with $6.43$ and the second box with $-4$)
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retry last question 1 of 1 simplify $(3x - 8) + (2x + 5) - (4x - 8)$. a…
B. $x + 5$
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which values of m and b will create a system of equations with no solut…
Any pair where $m=-2$ and $b eq\frac{3}{2}$. For example: 1. $m=-2$, $b=1$ 2. $m=-2$, $b=4$
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13 multiple choice 1 point how did imperialism impact africa? the peopl…
D. While they benefitted from updated technology, they often lost their culture and political power.
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lets write: adjective agreement in a sentence complete the opposite sen…
1. Tomás es alto. Tomás es **bajo**. 2. Sara es fuerte. Sara es **débil**. 3. Los padres son pacientes. Los padres son **impacientes**. 4. Los niños están felices. Los niños están…
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solve for x. check for extraneous solutions. $sqrt{3x - 8} + 1 = sqrt{x…
$x=4$
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how do you write $7.32 \\times 10^{3}$ in standard form?
7320
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$y = -6x+2$ $-12x - 2y = -4$ how many solutions does this linear system…
infinite number of solutions