代数
一次方程式、二次関数、不等式、式変形。
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simplify each expression. 1. \\(\\frac{6x + 24}{x^2 + 7x + 12}\\)
\(\frac{6}{x + 3}\) (for \(x eq - 3,-4\))
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10. rachel hikes at a steady rate from a ranger station to a campground…
- Slope: $-3.5$; it represents Rachel's hiking rate: her distance to the campground decreases by 3.5 miles per hour (or her hiking speed is 3.5 mph toward the campground). - Y-int…
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9. what is the rate and y-intercept given the equation $y = 6x - 2$? wh…
What is the rate? $\boldsymbol{6}$ What is the y-intercept? $\boldsymbol{-2}$ Completed table: | x | y | |----|----| | -1 | -8 | | 0 | -2 | | 1 | 4 | | 2 | 10 | | 3 | 16 |
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reading quiz question 3 instructions read the question carefully and se…
A. She remembers Percy's father fondly and is nostalgic.
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solve the equation by making an appropriate substitution. \\(\\left(x -…
The solutions are \( x = -4, -1, 2, 8 \)
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complete the following equations. enter an equation for line c: $y = \\…
$y = -\frac{13}{10}x$ or $y=-1.3x$
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evaluating online information 3/4 3. each group will also discuss and a…
1. **Para la pregunta sobre sesgos**: Es esencial detectar sesgos porque estos distorsionan la información y generan percepciones erróneas. Para identificarlos: analiza el origen …
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solve for n. 24 = 3(n - 5) n = related content two - step equations int…
$n = 13$
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solve for z. 42 = -7(z - 3) z =
$z = -3$
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3. write the equation of the line. b: ________________ m: _____________…
b: $1$ m: $-\frac{1}{2}$ Equation: $y=-\frac{1}{2}x+1$
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solve for n. 7n - 4 = 31 n = related content two - step equations intui…
$n=5$
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a43 - simplify like terms and the dis score: 12/13 answered: 12/13 ques…
\(-284x^2 - 154x - 228\)
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3. write the equation of the line. b: ______________ m: ______________ …
b: $2$ m: $-\frac{1}{2}$ Equation: $y=-\frac{1}{2}x+2$
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solve for q. 3(q - 7) = 27 q = blank box related content two - step equ…
$q = 16$
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a43 - simplify like terms score: 11/13 answered: 11/13 question 12 perf…
\(-2y + 16\)
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solve for p. 9(p - 4) = -18 p =
$2$
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alec has 14 fins to put on 3 bottle rockets. he puts the same number of…
4
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a43 - simplify like terms and th score: 10/13 answered: 10/13 question …
\(2z + 62\)
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read the story. 3 \i know,\ her mother replied. \i just wanted to tell …
Layla expects this from her mother.
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select the correct answer. what type of document would a company use to…
A. report
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perfrom the indicated operations and simplify: \\(\frac{1}{7}x + \frac{…
\(\frac{18}{77}x+\frac{17}{11}\)
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subtraction equations 3. solve the equation by using tape diagrams. the…
a. $x = 24$ b. $a = 25$ ### Tape Diagram Note (Conceptual): For $x - 9 = 15$: Draw a tape labeled $x$, split into two parts: one labeled 9 and the other labeled 15. The total leng…
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select all the correct answers. which two of the following are sections…
B. cc/bcc, C. subject
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subtract. \\((2f^{3} + f^{2} + 7) - (5f^{2} - 4f + 5)\\) \\(2f^3 - 4f^2…
$2f^3 - 4f^2 + 4f + 2$
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addition equations 2. solve the equation by using tape diagrams. then s…
a. $f = 9$ b. $b = 6$
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a43 - simplify like terms and th score: 7/13 answered: 7/13 question 8 …
\(\boldsymbol{-\frac{267}{70}x - \frac{1}{2}}\)
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specialization and trade exercise 4 specialization: ensures that goods …
ensures that goods and services are produced by low-cost producers.
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a43 - simplify like terms and th score: 6/13 answered: 6/13 question 7 …
\( 3x - 8 \)
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a43 - simplify like terms and the score: 5/13 answered: 5/13 question 6…
\( 2 - 5x \)
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4 find the discriminant of each quadratic equation then state the numbe…
The discriminant is $\boldsymbol{-359}$, and there is/are $\boldsymbol{2}$ $\boldsymbol{complex\ (non-real)}$ solution(s).
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a43 - simplify like terms and the distributive pre score: 4/13 answered…
\(10x^3 - 20x^2 + 10x + 9\)
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production possibilities schedules geppetto lewis puzzles puppets puzzl…
a. Puzzles: Geppetto Puppets: Lewis b. Lewis: 15 puzzles and 10 puppets Geppetto: 85 puzzles and 15 puppets
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solving equations with addition and subtraction 1. one day, ryan puts f…
a. Day 96. Using the linear equation for the total amount $A = d + 4$, setting $A=100$ gives $d=96$. b. $\$104$. Using the linear equation $A = d + 4$, substituting $d=100$ gives …
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3 find the discriminant of each quadratic equation then state the numbe…
The discriminant is $196$, and there are 2 distinct rational real solution(s).
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a43 - simplify like terms and the distributive pro score: 3/13 answered…
\(8x^2 - 3x + 7\)
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find the discriminant of each quadratic equation then state the number …
The discriminant is $\boldsymbol{-103}$, and there is/are $\boldsymbol{2}$ $\boldsymbol{\text{non-real (complex)}}$ solution(s).
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1 find the discriminant of each quadratic equation then state the numbe…
The discriminant is $81$, and there is/are two real solution(s).
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combine all like terms in the proper order: -9z - 8x - y - 3z + 10 + 4x…
\(11x - 12z + 10\)
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a43 - simplify like terms and the distributive prop score: 1/13 answere…
\(6x + 4y + 1\)
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a. which producer has the comparative advantage in producing puzzles? ○…
a. Geppetto b. Lewis c. 1.25 and 7.00 puzzles per puppet.
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question 3 1 pts the ideas of justice, fairness, and equality are the c…
A. True
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chapter 01: overview of tort law arted: feb 8 at 8:35pm quiz instructio…
True
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7. explain the difference between the following descriptions. - four is…
7. "Four is less than $x$" translates to the inequality $4 < x$. "Four less than $x$" translates to the algebraic expression $x - 4$. 8. a. 40 b. 0, 3, 5 c. 3, 5, 12, 40 9. C. $10…
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depending on the question type, select the best answer or formulate the…
False
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a. what is venices opportunity cost of producing one pound of pasta? 0.…
a. 0.25 bottle(s) of wine b. 4.00 pound(s) of pasta c. 2 bottle(s) of wine d. 0.50 pound(s) of pasta e. Venice has the comparative advantage in producing pasta and Florence has th…
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determine the truth value for the statement when p is true, q is false,…
The statement is false.
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venice florence pasta (pounds) wine (bottles) pasta (pounds) wine (bott…
a. 0.25 bottle(s) of wine b. 4.00 c. 2 bottle(s) of wine
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a41 - arithmetic sequences score: 18/19 answered: 18/19 question 19 seq…
44
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timed problem score: 3/10 which inequality is represented on the line? …
\(x \leq -1\) (correspondiente a la opción: \(x \leq -1\))
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determine the truth value for the statement below when p is false, q is…
The statement is false.
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determine the truth value for the statement below when p is true, q is …
The statement is false.
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6. select all the equations that are true. a. $25.6 \\div (-0.8) = -32$…
A, D, E ### Question 7
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score: 3/5 penalty: none question solve. 5(z - 4) = 20 answer attempt 1…
\( z = 8 \)
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timed problem score: 0/10 which inequality is represented on the line? …
\( x \geq 5 \) (la opción correspondiente es la que tiene \( x \geq 5 \))
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emmanuel enjoys growing zucchini in his garden and then selling his pro…
a. 4 hours b. (The provided option for part b is incorrect; the correct statement would be "the marginal benefit is greater than the marginal cost")
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a story frame tells the main parts of a story. a story frame tells abou…
The story is about Rachel. ### Question 2:
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marginal benefits and costs in equilibrium exercise 1 (algo) emmanuel e…
4 hours
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11. write the equation for each quadratic function in the form $y = ax^…
To solve for the quadratic equations of each parabola (A, B, C, D) in the form \( y = ax^2 + bx + c \), we analyze the vertex and other points (like x - intercepts or y - intercep…
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which of the following scenarios most accurately reflects the concept o…
Brett is a farmer with an open field on which he can plant either soybeans or corn.
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opportunity cost—production exercise 1 (algo) the table below presents …
10 porcelain vases
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simplify. \\(\\dfrac{p^{-5}}{p^{-7}}\\) write your answer with a positi…
$p^2$
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introduction to microeconomics and macroeconomics exercise 2 which of t…
an examination of consumer behavior
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simplify. \\(\\frac{b^{-3}}{b^{7}}\\) write your answer with a positive…
$\frac{1}{b^{10}}$
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thu \\frac{(3z)^{2}}{z^{3}}
\(\frac{9}{z}\) (or \(9z^{-1}\))
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q2 skills review day 3 - #1-7 day 4 - #8-14 name: elisa ribao 1. a play…
C. \( 2(x + 20)+2(x + 10) \) ### Problem 2:
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a simple model of production exercise 1 (algo) mountain mack spends his…
| Fishing Lures | Duck Decoys | |---------------|-------------| | 40 | 0 | | 32 | 10 | | 24 | 20 | | 16 | 30 | | 8 | 40 | | 0 | 50 |
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evaluate the expression when m=5. $m^2 - 5m + 3$
\( 3 \)
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evaluate the expression when $m = -2$. $m^2 + 9m + 3$
\( -11 \)
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read the story. then answer the questions. leisha and her friend toni h…
The story is about Leisha and her friend Toni. ### Question 2
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what is the correct graph of the compound inequality 3x + 1 < -2 or 2x …
C. <the number line spanning from -10 to 10 with the entire line shaded> A. The solution set in interval notation is $(-\infty, \infty)$.
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solve for w. $-\frac{3w}{8} = 9$ simplify your answer as much as possib…
\(w = -24\)
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subtract. \\(\\left(2f^{3} + f^{2} + 7\ ight) - \\left(5f^{2} - 4f + 5\…
\( 2f^3 - 4f^2 + 4f + 2 \)
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what kind of growth model (pattern) is shown in the table? x | y 1 | 5 …
exponential
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inequalities and solutions 1. the temperature in city a is 2°c. let a r…
1. Equation: $a = 2$; Graph: Filled dot at position 2 on the number line. 2. Inequality: $b < 2$; Graph: Open dot at position 2, arrow pointing left. 3. Inequality: $c > 2$; Graph…
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solve for x. $-\frac{5}{2}x = -15$ simplify your answer as much as poss…
\( x = 6 \)
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name date 1. which number sentences are true? choose all that apply. a.…
1. B. $9 + 1 + 3 = 13$, E. $3^2 + 4 = 2^4 - 3$ 2. 11
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the value of a stock decreases sharply for 2 weeks, then increases shar…
La gráfica superior izquierda (la primera gráfica) muestra la relación entre el valor de la acción y el tiempo correctamente.
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use translations to graph the given function. \\( g(x) = \\sqrt{x + 2} …
$f(x) = \sqrt{x}$
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extend and explore directions: each sentence includes a bold verb begin…
To solve these problems, we analyze the prefix and the context to determine the appropriate noun ending in *-ion*: ### 1. When I cooperate with others, I display good ______. - Pr…
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what multiplication equati a. $3 \\times \\frac{1}{3} = \\frac{1}{9}$ b…
C. \(3\times\frac{1}{3}=\frac{3}{3}\)
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remember for problems 13–16, multiply. 13. \\(\\frac{2}{3} \\times 15\\…
13. $10$ 14. $24$ 15. $\frac{21}{4}$ 16. $\frac{250}{9}$ 17. $9y$ 18. $15w + 21x + 20$ 19. Word problem: Mia has $\frac{1}{2}$ of a pizza. She gives $\frac{3}{4}$ of her portion t…
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solve for x.\\( \\frac{-18 + x}{4} = -8\\) simplify your answer as much…
\(x = -14\)
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solve for x.\\(\frac{2x + 21}{3}=5\\)\\(\\text{simplify your answer as …
\(x = - 3\)
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from memory match the equation with its graph. \\( f(x) = \\frac{1}{x} …
B. The graph with two hyperbola branches in the first and third quadrants
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which descriptions about simple interest and yearly compounded interest…
- Only compound interest has an exponent in its formula. - Compound interest earns more money than simple interest at the same rate for the same amount of time. - Simple interest …
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first, find the partial products. now, write the product. $(2x - 4)(-x …
Los productos parciales son \( -2x^2 \), \( 10x \), \( 4x \) y \( -20 \). El producto final es \( \boldsymbol{-2x^2 + 14x - 20} \).
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b、bob suddenly tripped, and he fell on the sidewalk. gosh! i hope he ha…
Bob = noun suddenly = adverb tripped = verb and = conjunction he = pronoun fell = verb on = preposition the = article (definite article) sidewalk = noun Gosh = interjection I = pr…
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question solve: $4(2y - 1) = 12$ answer attempt 1 out of 2 $y = $
\( y = 2 \)
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emmanuel likes gardening. he grows zucchini that he sells at the local …
### Completed Table: | Hours Spent Gardening | Total Benefit (dollars) | Marginal Benefit (dollars) | Total Cost (dollars) | Marginal Cost (dollars) | |------------------------|--…
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11. how did the conflict between roosevelt and taft help wilson win the…
11. The conflict between Roosevelt and Taft split the Republican Party: Roosevelt ran as a third-party (Progressive/Bull Moose) candidate against Republican incumbent Taft, dividi…
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solve for w. 2 = lw w =
\( W=\frac{2}{L} \)
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use the area model to find the product $(2x - 4)(-x + 5)$. first, find …
\( -2x^2 + 14x - 20 \)
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solve by renaming simplify if needed 1 $6\\frac{3}{8}-1\\frac{3}{4}=$ $…
1. $4\frac{7}{8}$ 2. $2\frac{3}{10}$ 3. $6\frac{1}{6}$ 4. $2\frac{3}{10}$
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which statement best describes the influence of the reagan doctrine on …
A. The Reagan Doctrine marked a shift in U.S. foreign policy from containing communism to rolling back communism around the world.
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solve for g. 6g = w g =
\( g=\frac{W}{6} \)
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for problems 1–4, write an expression or equation that represents each …
1. $22 + 8$ 2. $\frac{33}{8+3}$ 3. $10 = 3^2 + 1$ 4. $\frac{3}{4} \times 36 = 3 \times 9$ 5. $1$ 6. $4$ 7. The sum of a number $n$ and 5 equals 10. 8. Two less than one-third of a…
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production possibilities frontier exercise 2 the table below provides b…
Plot the following 6 points and connect them sequentially: 1. (100, 0) 2. (80, 6) 3. (60, 12) 4. (40, 18) 5. (20, 24) 6. (0, 30)
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question solve for c. 3c - 15 = -45 answer attempt 1 out of 2 c =
\( c = -10 \)
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two step equations score: 0/5 penalty: none question solve for ( b ). (…
\( b=-30 \)
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what was the result of the cease - fire between north and south vietnam…
B. The fighting continued, and the countries later reunited under a communist government.