Algèbre
Équations linéaires, fonctions quadratiques, inégalités et transformations.
-
do you know how? in 2-5, find each product. 2. 0.009 × 10 3. 3.1 × 10³ …
2. $0.09$ 3. $3100$ 4. $6.2$ 5. $12400$
-
question 1 of 3 why did the ss begin to evacuate concentration camps? a…
C. The SS did not want the Soviets to uncover more evidence of their war crimes.
-
which system has infinitely many solutions? $y = 2x + 1,$ $y = 2x - 3$ …
The system \( y = x, y = x \) has infinitely many solutions.
-
write each radical using rational exponents. see example 1 26. \\(\\sqr…
26. $3^{\frac{1}{2}}$ 27. $7^{\frac{1}{3}}$ 28. $3^{\frac{2}{5}}$ 29. $2^{-\frac{5}{4}}$
-
words: find, pattern, special, study definitions: look at something car…
- find → look at something carefully - pattern → design that repeats - special → not like other things - study → learn where something is
-
-2(5k + 1)
$-10k - 2$
-
solve the system of equations $x + y = 0$ and $-9x - 5y = -24$ by combi…
$x=6$, $y=-6$
-
¿cierto o falso? 1 attempt left late due january 9th 11:59 pm indica si…
1. cierto 2. cierto 3. cierto 4. cierto 5. cierto
-
practice see example 1 write each radical using rational exponents. 26.…
26. $5^{\frac{1}{2}}$ 27. $7^{-\frac{1}{2}}$ 28. $3^{\frac{1}{2}}$ 29. $x^{\frac{5}{3}}$
-
in his attempt to eliminate radicals from american society, alexander p…
ignored civil liberties.
-
Question was provided via image upload.
$x=6$, $y=-6$
-
for multiple choice questions, select the best answer and mark it on th…
D. \(b eq - 7,-3\) ### Question 2
-
a word problem states: \the sum of two numbers is 12. one number is 4 m…
The first option (with \(x + y = 12\) and \(x = y + 4\))
-
if the system of equations $y = 3x - 2$ and $y = -x + 6$ is graphed, at…
\((2, 4)\)
-
what is the first step when solving the system below by substitution? x…
Substitute \( y \) from the second equation into the first equation
-
-3(4c - 5)
$-12c + 15$
-
e. complete sentence or fragment. write \c\ or \f\. 1. moving slowly ac…
1. F 2. C 3. F 4. F 5. C
-
which method is most efficient for solving the system: $x - y = 5$ $x +…
Elimination
-
which system of equations is best solved by substitution? $\\begin{case…
The system \( \boldsymbol{y = 4x - 5}\) and \( \boldsymbol{2x + y = 7}\) (the fourth system) is best solved by substitution.
-
question solve the system by substitution. $y = 3x + 14$ $y = x$ answer…
$(-7, -7)$
-
-2(8c + 11)
$-16c - 22$
-
which system has no solution? 1. $y = 3x - 1$, $y = -x + 5$ 2. $y = x +…
The system with equations \( y = x \) and \( y=x + 1 \) (the third system) has no solution.
-
6. determine the slope and y-intercept of each. $y = \\frac{2}{9}x - 3$…
### Problem 6 (First Equation: \( y = \frac{2}{9}x - 3 \)) # Explanation: ## Step1: Recall slope-intercept form The slope-intercept form of a line is \( y = mx + b \), where \( m …
-
5. what is the slope of the graphed line? (there is a coordinate grid w…
\(-\frac{2}{5}\)
-
-10(h - 2)
$-10h + 20$
-
3. match the following 1. for linear inequalities, if its > or ≥ then s…
1. d. above 2. a. dotted ### Question 4 (Finding Slope)
-
how does squealer gaslight the animals on pages 66–67 on the subject of…
- **Gaslighting on Beds**: Squealer gaslights by reinterpreting the “No animal shall sleep in a bed” commandment. He argues the rule was against *sheets* (not beds), twisting the …
-
5. in the mississippi river in new orleans, the creole queen paddleboat…
The speed of the Creole Queen in still water is 10 miles per hour.
-
find the perimeter. simplify your answer. 2z - 9, 9z - 7, 2z - 9, 9z + 3
22z - 16
-
find the perimeter. simplify your answer. the figure is a parallelogram…
$18s + 2$
-
write a system of equations to describe the situation below, solve usin…
Kamal will catch up to Shane after running 144 yards in 16 seconds.
-
write the equation of the line in fully simplified slope - intercept fo…
$y=-\frac{6}{5}x - 3$
-
find the perimeter. simplify your answer. 10c - 10 6c - 4 6c + 10
$22c - 4$
-
find the perimeter. simplify your answer. 2t - 3 t 2t - 3
$6t - 6$
-
choose the equation that has solutions (5, 7) and (8, 13). a. $3x - y =…
D. \(y = 2x - 3\)
-
4. factor the following polynomial completely. if it cannot be factored…
\((2x - 1)(5x + 9)\) ### Problem 5: Factor \(8x^2+18x + 9\)
-
find the perimeter. simplify your answer. the figure is a parallelogram…
26u - 8
-
3. maria bought 2 notebooks and 3 folders for $7.35. her friend bought …
Each notebook costs $\$1.69$ (rounded to the nearest cent) and each folder costs $\$1.33$ (rounded to the nearest cent). Or as exact values: Notebook: $\$1.6875$, Folder: $\$1.325$
-
timed problem score: 3/10 current time: 38.2 what is the sum of the roo…
$\frac{10}{3}$ (corresponding to the second option: $\frac{10}{3}$)
-
timed problem score:2/10 current time:26.8 what is the sum of the roots…
$\frac{2}{3}$
-
3. john c. calhoun, vice president from south carolina, adopted the doc…
3. He derived the idea from the Virginia and Kentucky Resolutions (1798), which put forward the concept that states could reject unconstitutional federal laws, and he expanded on …
-
timed problem score: 1/10 current time: 14.2 what is the product of the…
$-\frac{7}{3}$ (corresponding to the third option)
-
what is the equation of this line? options: y = -x + 2, cannot be deter…
A. $y = -x + 2$
-
which numbers are integers? check all that apply. 15 -9 2/3 6 1/9 0 -3,…
15, -9, 0
-
4 andre solves an equation, but when he checks his answer he notices th…
Andre's error is in the step \( -6x + 10 = 4x + 20\) to \(10 = -2x + 20\) (incorrect combination of like terms). The solution is \(x = -1\). ### Question 5
-
order these numbers from least to greatest. 9.46, 9\\frac{4}{11}, -\\sq…
$-\sqrt{100} < 9\frac{4}{11} < 9.46 < 9.\overline{5}$
-
4 andre solves an equation, but when he checks his answer he notices th…
Andre's error is in the step $10 = -2x + 20$ (incorrectly moved $-6x$; should add $6x$ to both sides). The correct solution is $x = -1$. ### Question 5
-
what is the y-intercept of the line with the equation y = -2x + 4
A. 4
-
what is the product of the roots? $-2x^2 + 7x - 9 = 0$ answer $\frac{7}…
$\frac{9}{2}$ (corresponding to the second option)
-
the table shows four transactions and the resulting account balance in …
Transaction 3 Amount: \(-155.15\) Transaction 4 Amount: \(-223.75\)
-
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
-
solve the system by substitution. y = x y = 5x + 32 answer attempt 1 ou…
$(-8, -8)$
-
. 2(h + 4)
$2h + 8$
-
graph the parabola. $y = \\frac{1}{4}x^2$ plot five points on the parab…
Plot the five points: 1. Vertex: $(0, 0)$ 2. Left points: $(-2, 1)$, $(-4, 4)$ 3. Right points: $(2, 1)$, $(4, 4)$ Then connect the points to graph the parabola $y=\frac{1}{4}x^2$.
-
where are all of the places you can find lottery resources? (select all…
- Handheld/BYOD - OneWalmart - Lottery binder
-
write the expression in exponential form. \\(\\sqrt7{x^4}\\)
$x^{\frac{4}{7}}$
-
3. simplify the following expression $-(3^{3} cdot 3^{5})^{2}$
\(-3^{16}\)
-
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…
-
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\…
-
*1. which of the following is the correct factored form of $6m^2 - m - …
B. \((2m - 3)(3m + 4)\) ### Problem 2: Factoring \(4a^2 - ab - 15b^2\)
-
2. a movie theater sold 100 tickets for a show. adult tickets cost $12 …
45 adult tickets and 55 student tickets were sold.
-
which of the following are equations? check all that are true. - $14/2 …
- $\boldsymbol{14/2 = y}$ - $\boldsymbol{t + d = m}$ - $\boldsymbol{5 = x}$
-
which of the following are equations? check all that are true. - □ $3 +…
- \(3 + 4 = y\) - \(\frac{9}{z}=5\) - \(3(a + 2a)=18\)
-
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…
-
1 what change should be made in sentence 2? a change fly to flys. b cha…
B. Change fly to flies.
-
plotting opposites on a horizontal number line use the number line to c…
The opposite of 4 is $-4$ The opposite of $-8$ is $8$
-
which of the following are equations? check all that are true. 4⁶ 1 k ÷…
- \(k \div 9 = d\) - \(y + y = 4\)
-
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)
-
which of the following are equations? check all that are true. 3x + 2y …
A. \(3x + 2y = 30\) D. \(z = 14\)
-
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., \( 2 + 3 = 5 \), \( …
-
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 $3(x - 4) = 12x$
-
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: \(a = b\).
-
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…
-
write the equation of the line in fully simplified slope - intercept fo…
\(y=-7x + 5\)
-
which of these are expressions? check all that are true. □ x + y □ 9 □ …
- \( \boldsymbol{x + y} \) - \( \boldsymbol{9} \) - \( \boldsymbol{3 + 9} \)
-
c. answer the questions about an ad you like. use simple sentences. 8. …
I like Nike's running shoes ad. #### 9.
-
understanding check: solve using substitution. check your solution. a. …
$x=3$, $y=-4$
-
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 \(x = 2\)
-
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 …
-
7 how did the ghanas in the sahel gain power in the ninth century? a by…
A. By controlling the gold trade
-
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
-
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 \(\boldsymbol{\text{Fundamental Theorem of Algebra}}\).
-
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 $\$24$.
-
6 where did traders restock supplies during their journeys across the s…
B. Oases
-
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. ###…
-
(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)
-
brent wants to solve this system of equations using subtraction. $4x - …
The solution to the system is $x=4$, $y=1$
-
day 1: 2 day 2: $2\\cdot2 = 2^2 = 4$ day 3: $2\\cdot2\\cdot2 = 2^3 = 8$…
16
-
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)
-
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).
-
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
-
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…
-
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…
-
5 what was exchanged in trans - saharan trade? a products and materials…
D. All of the above
-
which invention caused a sharp increase in trade across the sahara? a i…
C. [Imagen de arnés para camellos]
-
3 which group of people spent the most time in the sahara desert? a ber…
A. Berbers
-
write the equation of this line in slope - intercept form. write your a…
\(y = 5\)
-
2 each of these conditions was an obstacle to crossing the sahara, exce…
C. Earthquakes
-
solve for s. 17s + 3s + 2s - 14s - s = 7 s = \\boxed{}
\(1\)
-
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)