代数
一次方程、二次函数、不等式与式子变形。
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question 2 (2 points) saved use image d1.12 to examine the relationship…
1. High levels of industrialization and economic development; abundant domestic energy resources (for oil-rich nations) 2. Singapore
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question 1 (3 points) saved use image d1.11 to examine the relationship…
1. Canada has a cold climate, requiring high energy for space heating. 2. Canada has a large land area, leading to high energy use for transportation and infrastructure. 3. Canada…
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question 2 of 10 todos los estudiantes ____ un ensayo para la clase de …
B. leyeron
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three students, simone, jeffrey, and enzo, are washing cars for a fund …
$\frac{1}{y} = \frac{1}{40} + \frac{1}{35} + \frac{1}{x}$
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before you leave, the interviewer shakes your hand and lets you know wh…
Haptics
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question 1 of 10 anoche tu hermano ______ la verdad. a. supe b. sabe c.…
C. supo
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a student is solving the equation \\(\\frac{3}{x - 1} = \\frac{4}{2x + …
The student made an error simplifying between Step 1 and Step 2
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study the polynomial expression. \\(\\frac{y^2 - 16}{3y^2 - 6y - 24}\\)…
$\boldsymbol{\frac{y+4}{3y+6}}$ (the second option)
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the interviewer comes out to greet you by name. you both make eye conta…
A. Kinesics
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you pull into the parking lot twenty minutes early, so you have time to…
Chronemics
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which expression is equivalent to \\(\\frac{6}{x - 3} + \\frac{2x}{x + …
$\boldsymbol{\frac{2x^2+42}{x^2+4x-21}}$ (third option)
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consider the equation, where f, g, and h are real numbers. \\(\\frac{2x…
F. $F = 5, G = 29$, and $H = 1$
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9. write in standard form with integer coefficients $y = \\frac{1}{8}x …
The standard form with integer coefficients is \(x - 8y=-3\) (or \(-x + 8y = 3\) is also correct but usually we prefer \(A\geq0\) so \(x - 8y=-3\) is more standard).
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which rational expression represents \\(\frac{x^2 - 9}{3x^2} cdot \frac…
C. $(x + 3)^2$
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as youre walking to your terminal you overhear someone trying to upgrad…
Contradicting
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you have arrived at the airport and have just checked your bags. you as…
B. Substituting
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the period from 1945 (the end of world war ii) to the 1970s was a time …
Low energy prices reduced incentives to develop or adopt energy-efficient technologies, so technologies of this period were likely less energy-efficient compared to later eras whe…
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is the graph of this equation a horizontal or vertical line? x = 70 hor…
vertical line
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is the graph of this equation a horizontal or vertical line? y = 80 hor…
horizontal line
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look at this graph: write the equation of the line.
\( x = 200 \)
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question 2 (2 points) use image d1.12 to examine the relationship betwe…
### Reasons for high energy consumption: 1. High - income levels leading to energy - intensive lifestyles (e.g., high car ownership, large homes with AC/heating) and industrial ac…
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is the graph of this equation a horizontal or vertical line? y = -700 h…
horizontal line
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what is different about the character \tim\ the son in the radio play v…
In Ray Bradbury's "Dark They Were, and Golden - Eyed", in the original text, the son's name is typically "David", but in the radio play adaptation (narrated by Paul Frees), the so…
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is the graph of this equation a horizontal or vertical line? y = 5 hori…
horizontal line
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is the graph of this equation a horizontal or vertical line? y = 8 hori…
horizontal line
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look at this graph: write the equation of the line.
$y = x$
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use image d1.11 to examine the relationship between a countrys per capi…
1. Cold climate leading to high energy demand for heating. 2. Large energy-intensive natural resource extraction and processing industries. 3. Low population density increasing en…
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write the equation of the line.
\( x = -1 \)
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is the graph of this equation a horizontal or vertical line? x = 2 hori…
vertical line
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is the graph of this equation a horizontal or vertical line? y = 0 hori…
horizontal line
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look at this graph. write the equation of the line.
\( x = 100 \)
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question 1 in 2009 the city of houston, texas, had a population of 2,25…
The value of the digit 5 in 2,257,926 is \(50,000\) (or if it's place, ten - thousand place) If the original question was different (like place of 5), the answer would be ten - th…
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is the graph of this equation a horizontal or vertical line? y = -60 ho…
horizontal line
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what does the digit 7 represent in 701, 280? seven thousand
The digit 7 in 701,280 actually represents seven hundred thousand (700,000). However, if we assume a typo in the number (e.g., the number is 7,280), then the digit 7 would be in t…
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look at this graph: write the equation of the line.
\(x = - 30\)
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look at this graph: write the equation of the line.
\( x = -4 \)
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look at this graph: write the equation of the line.
\( x = 6 \)
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is the graph of this equation a horizontal or vertical line? x = 10 hor…
vertical line
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look at this graph: graph of a coordinate plane with a line write the e…
\( y = 0 \)
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question 8 of 10 what are all the possible translations for your book i…
B. Votre livre. E. Ton livre.
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divide. \\(\\frac{5 - 4i}{-2 + i}\\) write your answer as a complex num…
$-\frac{14}{5} + \frac{3}{5}i$
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fill in the blank with the appropriate possessive adjective. — cest la …
C. sa
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question 6 of 10 which of the following items do you need in order to k…
C. Une horloge.
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is the graph of this equation a horizontal or vertical line? y = 7 hori…
horizontal line
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question 5 of 10 how would you say our computers in french? a. leurs or…
C. Nos ordinateurs.
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question 4 of 10 look at the picture below. which of the following sent…
C. Il y a un cahier.
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look at this graph: write the equation of the line.
\( y = - 5 \)
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look at this graph: write the equation of the line.
\( y = 6 \)
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look at this graph: write the equation of the line.
\(x = - 6\)
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question 3 of 10 please associate the items in column a to the items in…
- Her eraser → Sa gomme - My eraser → Ma gomme - Your erasers → Tes gommes - Their erasers → Leurs gommes
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question 1 of 10 fill in the blank in the following dialogue with the c…
A. de
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21. what numbers would you subtract to get the answer of 112? (be sure …
|128|64|32|16|8|4|2|1| |---|---|---|---|---|---|---|---| |0|0|0|0|8|0|0|0| ---
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which ordered pairs represent points on the graph of this equation? sel…
To determine which ordered pairs \((x, y)\) lie on the graph of the equation \(6y = 7x - 4\), we substitute the \(x\)- and \(y\)-values of each ordered pair into the equation and …
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which ordered pairs represent points on the graph of this equation? sel…
To determine which ordered pairs \((x, y)\) lie on the graph of the equation \(6y = 7x - 4\), we substitute the \(x\) and \(y\) values of each ordered pair into the equation and c…
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which ordered pairs represent points on the graph of this equation? sel…
(-2, -7), (2, 1), (5, 7), (3, 3), (0, -3), (4, 5)
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austin invested his savings in two investment funds. the amount he inve…
$\$20000$
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which ordered pairs represent points on the graph of this equation? sel…
To determine which ordered pairs \((x, y)\) lie on the graph of \(y = 3x - 2\), we substitute the \(x\)-value of each ordered pair into the equation and check if the resulting \(y…
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which ordered pairs represent points on the graph of this equation? sel…
The ordered pairs that represent points on the graph of the equation \(y = -\frac{3}{4}x - \frac{1}{2}\) are: \((2, -2)\), \((6, -5)\), \((-6, 4)\)
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which ordered pairs represent points on the graph of this equation? sel…
The ordered pairs that represent points on the graph of \(2x - 5y = 11\) are: \((3, -1)\), \((-2, -3)\), \((8, 1)\), \((-7, -5)\)
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which ordered pairs represent points on the graph of this equation? sel…
Only the ordered pair \(\boldsymbol{(0, 4)}\) lies on the graph of \(7y=-4x + 28\).
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an investment firm invested in two companies last year. they invested $…
(a) $\$4000$ (b) $12.5\%$
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which ordered pairs represent points on the graph of this equation? sel…
To determine which ordered pairs \((x, y)\) lie on the graph of the equation \(3x = y + 4\), we substitute the \(x\)- and \(y\)-values of each ordered pair into the equation and c…
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which ordered pairs represent points on the graph of this equation? sel…
To determine which ordered pairs \((x, y)\) lie on the graph of the equation \(2y = 4 - 5x\), we substitute the \(x\)- and \(y\)-values of each ordered pair into the equation and …
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which ordered pairs represent points on the graph of this equation? sel…
The ordered pairs that represent points on the graph of \(5x=-4y\) are \((-4, 5)\), \((0, 0)\), and \((4, - 5)\) So the correct ordered pairs are: A. \((-4, 5)\) B. \((0, 0)\) F. …
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which ordered pairs represent points on the graph of this equation? sel…
The ordered pairs that represent points on the graph of \(y = -3x\) are: \((-1, 3)\), \((-2, 6)\), \((2, -6)\)
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which ordered pairs represent points on the graph of this equation? sel…
The ordered pairs that represent points on the graph of \( y=\frac{1}{4}x + 3 \) are \((0, 3)\) and \((-4, 2)\).
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which ordered pairs are solutions to the equation? select all that appl…
The correct ordered pairs (solutions) are \((-5, 3)\), \((-3, 0)\) (Note: The originally checked \((-2,7)\), \((1, - 5)\), \((4,0)\), \((7,-6)\) are incorrect. The correct ones ar…
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which ordered pairs are solutions to the equation? select all that appl…
The correct ordered pairs are \((-2, - 3)\) and \((3,3)\)
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which ordered pairs are solutions to the equation? select all that appl…
None of the given ordered pairs \((0, - 6)\), \((-3, - 2)\), \((-5, 3)\), \((-2, 4)\), \((2, 6)\), \((5, - 1)\) lie on the line \( y=-x\) (the line in the graph with slope - 1 and…
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the viewpoints most favorable toward technology are expressed by... ○ h…
A. Howells and Nehru ### Question 7 (Ikeda Daisaku would probably agree with the cartoonist that technology...):
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if $f(x) = 5x + 40$, what is $f(x)$ when $x = -5$? $\\circ$ $-9$ $\\cir…
15
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which ordered pairs are solutions to the equation? select all that appl…
The correct ordered pairs (solutions) are: \((-7, 1)\), \((0, -1)\), \((-5, 5)\), \((5, -7)\) (Note: \((0, 6)\) and \((7, 5)\) are not on the line, so they are not solutions.)
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which ordered pairs are solutions to the equation? select all that appl…
The only ordered pair that is a solution to the equation of the line (based on the graph) is \((3,0)\)
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last year, pablo deposited $12,000 into an account that paid 6% interes…
(a) $\$920$ (b) $5.75\%$
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which ordered pairs are solutions to the equation? select all that appl…
\((4,5)\), \((-6,0)\), \((-2,2)\)
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which ordered pairs are solutions to the equation? select all that appl…
To determine which ordered pairs are solutions, we first find the equation of the line. The line passes through the origin \((0,0)\) and has a slope \(m\). Let's calculate the slo…
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which ordered pairs are solutions to the equation? select all that appl…
A. \((0, 7)\) B. \((-4, 0)\) C. \((6, 0)\) D. \((3, -3)\) E. \((-6, 7)\) F. \((7, 6)\) *(Note: The actual equation is needed to verify, but the checkmarks indicate these are the i…
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this is the graph of the equation $3x + 7y = -12$. which ordered pairs …
Since the specific ordered pairs to check are not provided, we can use the following general method to determine if an ordered pair \((x,y)\) is a solution to the equation \(3x + …
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this is the graph of the equation 3x - 2y = 4. which ordered pairs are …
(0, -2), (-4, -8), (-2, -5)
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does the point (-798, -798) satisfy the equation y = x? yes no
yes
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is (797, 0) a solution to the equation y = 797? yes no
no
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does the point (82, 800) satisfy the equation y = 76x? yes no submit
no
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is (86, 58) a solution to the equation $y = x + -28$? yes no
yes
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find the approximate values for which this function cuts the x-axis. $y…
A. $x=3.8, x=-1.85$
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is (0, -47) a solution to the equation y = -91x + -47? yes no
yes
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is (14, 461) a solution to the equation y = 40x + 99? yes no
no
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is (-52, 0) a solution to the equation y = 0? yes no
yes
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does the point (280, -95) satisfy the equation $y = x + 375$? yes no
no
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does (45, 21) make the equation $y = x - 24$ true? yes no
yes
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solve for $n_2$.\\ $\\dfrac{(n_1 - n_2)m}{4} = y$\\ $n_2 = \\square$
$n_1 - \frac{4Y}{m}$
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does (91, -14) make the equation y = -12 true? yes no
B. no (assuming the options are labeled as A. yes, B. no)
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is (-23, -23) a solution to the equation y = x? yes no submit
yes
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is (65, 0) a solution to the equation y = 25x - 65? yes no submit
no
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does (28, -67) make the equation y = -67 true? yes no submit
yes
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does the point (-66, -64) satisfy the equation y = x? yes no
no
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the number line shows an unknown number, u. number line with 0, u, 1 ma…
negative
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does (51, 52) make the equation y = x true? yes no submit
no
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is (2, -2) a solution to the equation y = -9x? yes no submit
no
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does the point (0, 78) satisfy the equation y = 78? yes no
yes
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does (-3, 13) make the equation y = -x - 10 true? yes no submit
no