代數
一次方程、二次函數、不等式與式子變形。
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look at the expression below. do not solve. use the dropdowns below to …
The answer would be positive because this is a division problem and the two numbers (dividend and divisor) have the same sign (both negative).
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write $9 \\times 10^2$ in standard notation.
900
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divide: \\frac{10}{-2} = \\square
\(-5\)
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simplify the radical expression. \\(\\sqrt5{-x^5}\\) write your answer …
$-x$
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solve for d. \\(\\frac{-d - 6}{5} = \\frac{1}{d}\\) there may be 1 or 2…
\(d=-1\) or \(d = - 5\)
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which number is closest to \\(\\sqrt{21}\\) ? 5.3 5.4 4.5 3.6
4.5
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complete the following statement. use the integers that are closest to …
\(2<\sqrt{6}<3\)
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solve the equation and check the solution. 7 = z + 5 z = \\square
\( z = 2 \)
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question simplify the following fraction: \\(\frac{14}{21}\\)
\(\frac{2}{3}\)
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solve for x. $3x^2 + 22x + 24 > 4x$ write a compound inequality like 1 …
\(x < - 4\) or \(x>-2\)
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question 15(multiple choice worth 7 points) (07.02 mc) use this passage…
Details about the number of slaves working cotton 20 years after the cotton gin
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what is the factored form of ( x^2 - 4x - 5 )? ( (x + 5)(x - 1) ) ( (x …
\((x - 5)(x + 1)\) (the fourth option)
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question 7 of 10 how does as i lay dying most meet the definition of mo…
A. It gives a realistic view of the characters' thoughts.
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kuta software - infinite algebra 1 multi - step equations solve each eq…
1) $x=2$ 2) $n=0$ 3) $x=-7$ 4) $a=0$ 5) No solution 6) $p=1$ 7) $p=-6$ 8) No solution 9) $x=4$ 10) $x=-\frac{1}{2}$ 11) $p=-6$ 12) $k=-2$ 13) $n=-2$ 14) $x=3$ 15) $x=-1$ 16) $x=1$…
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gareth has $2,000 to invest. putting the money in a savings account at …
c. 18
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you have $3,750 to deposit. if you deposit the money in a savings accou…
c. Every three weeks (But if only A and B are options, there might be a mistake. However, based on the text options, the answer is c.)
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fill in the missing values below one at a time to find the quotient whe…
Top row (quotient terms): \(3x^2\), \(-7x\), \(-4\) Middle row (product of \(x\) and quotient terms): \(3x^3\) (given), \(-7x^2\), \(-4x\) Bottom row (product of \(-4\) and quotie…
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a line passes through the point (-2,5) and has a slope of \\frac{1}{4}.…
$y - 5=\frac{1}{7}(x + 2)$
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“comrades!” cried squealer, making little nervous skips, “a most terrib…
D. Boxer’s acceptance shows that propaganda is effective in manipulating the working class.
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notice! travellers intending to embark on the atlantic voyage are remin…
C. Americans who sail across the Atlantic on British ships are risking their lives.
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which ordered pairs are solutions to the equation? select all that appl…
The ordered pairs that are solutions are \((2, - 2)\), \((6, - 5)\), \((-6, 4)\)
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think about the relationship between the denominators, 4 and 2. complet…
Yes; 4; the same denominator
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find the roots of the factored polynomial. $(x - 1)^3(x - 6)$ write you…
1, 6
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select the best evidence to support the statement that jess regularly r…
He didn't worry about a shirt because once he began running he would be hot as popping grease even if the morning air was chill, or shoes because the bottoms of his feet were by n…
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question 1 of 10 which point lies on the line described by the equation…
D. (3, -4)
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this question has two parts. first, answer part a. then, answer part b.…
B. They still make careful choices.
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question express in simplest form with a rational denominator. \\(\\fra…
$\frac{5\sqrt{6}}{12}$
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5 select the correct answer from each drop - down menu. choose the best…
Haiti
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write a system of equations to describe the situation below, solve usin…
A song download costs $1 and a movie download costs $10. So the blanks are filled with 1 (for a song) and 10 (for a movie).
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2x + 4(x - 1) = -10 4(x + 3) - 2 = 6
For \( 2x + 4(x - 1)=-10 \), \( x=-1 \); for \( 4(x + 3)-2 = 6 \), \( x=-1 \)
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solve: \\(\\frac{2}{x - 2} - \\frac{3}{x + 3} = \\frac{2x + 3}{x^2 + x …
x = 3 (or in the option format: D. x = 3, assuming the options are labeled A: x = 2, B: x=-1, C: x=-3, D: x = 3)
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solve for g. 1.6(5 + g) - 17 = 2.2 g =
\( g = 7 \)
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a line passes through the point (-2,8) and has a slope of 5. write an e…
$y = 5x + 18$
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simplify the following expression to simplest form using only positive …
\(\frac{1}{2x^4y^2}\)
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remarks on the signing of the civil rights act lyndon b. johnson on jul…
D. Both houses of Congress have thrown their support behind the Civil Rights Act
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question 4 of 10 express the polynomial as a product of linear factors.…
C. (x - 3)(x + 4)(x - 6)
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question 3 of 10 checking account a charges a monthly service fee of $2…
A. 10
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question 2 of 10 which type of checking account charges a small fee for…
A. Cost - per - check account
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read the excerpt from rudolfo anayas essay \take the tortillas out of y…
A. to persuade readers to oppose the censorship of literature
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solve for x. 1 = \\frac{7x - 3}{5} - \\frac{5x + 4}{6} simplify your an…
\( x = 4 \)
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read the sentence. the celebrity walked into the party, embracing the h…
strutted
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question 5 of 10 fill in the blank to complete the following sentence. …
+
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challenge find a description this equation represents. of the numbers 1…
For the description part: D. If you subtract thirteen from five times a number, you get 2; H. Thirteen less than five times a number is 2. And the solution to the equation \(5x - …
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read the excerpt from act 5, scene 1 of the tragedy of macbeth. lady ma…
through Lady Macbeth’s belief that she cannot wash the blood off her hands
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find the zeros of the function f(x). f(x) = (x - 3)(x + 7)(x + 3) write…
3, -7, -3
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question 3(multiple choice worth 6 points) (07.02 mc) which answer best…
A. It helped enslaved parents teach their children how to survive.
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question 4(multiple choice worth 6 points) (07.01 mc) which social refo…
B. The abolition of slavery and the right of women to vote
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find a point on the line and the lines slope. $y + 2 = 3(x + 3)$ point …
point on the line: \((-3,-2)\) slope: \(3\)
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what does this works cited entry indicate about the cited work? mackaye…
It is by Benton MacKaye and was published by Library of America.
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the fast food industry now employs some of the most disadvantaged membe…
The fast - food industry employs disadvantaged Americans. It teaches basic job skills to people whose lives are chaotic. Individual employers are often concerned about employees.
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the labor practices of the fast food industry have their origins in the…
Both industries promote "throughput" Both industries stress consistency and standardization Workers are interchangeable
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what is the equation of the line in point - slope form? use the red poi…
\( y - \boldsymbol{-50} = \boldsymbol{\frac{1}{10}}(x - \boldsymbol{-100}) \) (or filled as \( y - (-50)=\frac{1}{10}(x - (-100)) \) with the values - 50, \( \frac{1}{10} \), - 10…
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question 5 of 6 your time horizon is ______________. select a response.…
D. how long you plan to keep your investments.
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question 4 of 6 ben is interested in diversifying his portfolio. he wan…
C. Exchange Traded Fund(ETF)
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question 2 of 10 what is a major difference in style between faulkners …
B. His logic is clear in the speech.
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question 3 of 10 based on your knowledge of the characters in the parts…
D. In a bed where people lie down all the time, the joints and seams are made sideways, because the stress is sideways.
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find the zeros of the function g(x). g(x) = (x + 1)²(x - 2)(x + 2) writ…
-1, 2, -2
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which fractions are equivalent to \\(\\frac{1}{2}\\)? choose all the co…
$\frac{3}{6}$, $\frac{5}{10}$
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use the discriminant to determine the number and types of solutions of …
two real solutions
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solve. $y^{3}+4y - y^{2}-4 = 0$ $y = \\square$ (simplify your answer, i…
\( y = 1, - 2i, 2i \)
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fully simplify. \\(\\dfrac{\\dfrac{x}{5} + 1}{\\dfrac{5}{x^2} - \\dfrac…
\(\boldsymbol{\frac{x^{2}}{5 - x}}\) (or equivalently \(\boldsymbol{-\frac{x^{2}}{x - 5}}\))
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2. how many real solutions does $x^2 + 8x + 20 = 0$ have? a. 0 b. 1 c. 2
A. 0
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question use the long division method to find the result when 2x⁴ + 3x³…
The quotient \(q(x)=x^2 - x + 3\) and the remainder \(r(x) = 0\), so the result is \(x^2 - x + 3+\frac{0}{2x^2 + 5x - 9}\) (or simply \(x^2 - x + 3\) since the remainder is 0).
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find the discriminant. \\( 5z^2 - 3z = 0 \\) what type of solutions doe…
Discriminant: \(9\); Type of solutions: two real solutions
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express the following fraction in simplest form, only using positive ex…
\(\boldsymbol{\frac{3}{8m^{16}x^{18}}}\)
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which character responses best support the author’s purpose in chapter …
A. The dogs see to it that Napoleon’s orders are carried out C. Four pigs confess that they have been secretly meeting with Snowball F. Three hens claim that Snowball incited them…
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which expression is equivalent to -4(y - 7)? a -4y - 28 b -4y - 7 c -4y…
D. \(-4y + 28\)
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which expression is equivalent to 5(3x + 9)? a 8x + 14 b 45x + 15 c 15x…
C. \( 15x + 45 \)
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which expression is equivalent to (-24) - 32n? a -8(3 - 4n) b 8(3 + 4n)…
C. \(-8(3 + 4n)\)
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simplify 3 - (4x - 5) + 6. a 12x + 21 b 4x + 14 c 4x + 4 d -4x + 14 e -…
D. \(-4x + 14\)
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which expression is equivalent to the following expression: 8x - 4x + 3…
A. \(4x + 3\)
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which expression is equivalent to -3x + 5.1? a -3(x + 1.7) b -3(x - 1.7…
B. \(-3(x - 1.7)\)
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use the quadratic formula to solve the equation. $2x^2 - x + 2 = 0$ $x …
\(\frac{1 + i\sqrt{15}}{4},\frac{1 - i\sqrt{15}}{4}\)
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complete the table for the function $y = 2(5)^x$. | x | y | | -1 | \\sq…
For \( x = -1 \): \( y=\frac{2}{5} \) (or \( 0.4 \)); For \( x = 0 \): \( y = 2 \); For \( x = 1 \): \( y=10 \); For \( x = 2 \): \( y = 50 \)
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find the y-intercept of the line y = x - 1. write your answer as an int…
\(-1\)
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homemade pickles long ago, ancient people found a way to keep food from…
Pickling a vegetable changes the way it tastes.
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which city became the capital of the mongol empire? baghdad karakorum b…
B. Karakorum
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question put the following equation of a line into slope-intercept form…
\(y = -\frac{3}{4}x - 9\)
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what is the solution to the equation below? $3\\log_{4} x = \\log_{4} 3…
C. \(x = 4\) (assuming the options are labeled as A. \(x=-8\), B. \(x = - 4\), C. \(x = 4\), D. \(x = 8\))
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select the best evidence to support the statement that the narrator’s h…
The only water we had was what we caught off the roof. Not like Billy’s house, where they had water pipes from the street, and a bathroom inside the house.
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in this passage, the narrator talks about her memories of her mother. s…
I only had a handful of memories, and some were burned around the edges. I played them over and over, remembering them slowly, And then this, and then that, as if letting a sweet …
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which number is prime? 18 4 5 6
5 (since it has only 1 and 5 as divisors, meeting the prime number definition)
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5 conteste las siguientes preguntas con oraciones completas. 1. ¿prefie…
1. Prefiero regar las plantas. (or Prefiero cortar el césped.) 2. Sí, me gusta decorar. He decorado mi habitación. (or other appropriate decorated items/areas) 3. Mi padre vacía l…
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translate - la calefacción: - la cortacésped: - el detector de humo: - …
### 1. Nouns (Household/Equipment): - La calefacción: Heating - La cortacésped: Lawnmower - El detector de humo: Smoke detector - El extintor de incendios: Fire extinguisher ### 2…
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what number is represented by the expanded form shown? write the number…
Hundreds: \(0\) Tens: \(6\) Ones: \(4\) Tenths: \(7\) Hundredths: \(0\)
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6 which factor contributed to the start of world war ii? choose three. …
- The harsh terms of the Treaty of Versailles - The Great Depression - The failure of the League of Nations
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discuss and write examples discuss your response with a partner. then c…
One way we can protect the environment is by recycling waste materials.
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select the correct answer from each drop-down menu. consider this equat…
First step: add x to both sides; Second step: cube both sides; Initially yields three possible values.
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evaluate. $(-2)^4 = \\square$ $(6)^3 = \\square$
For \((-2)^4\), the answer is \(16\). For \((6)^3\), the answer is \(216\).
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fully simplify. \\(\\dfrac{\\dfrac{x}{9} - \\dfrac{1}{3}}{\\dfrac{x - 4…
$\frac{x}{3(x - 1)}$
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in the formula $i = p \\cdot r \\cdot t$, what does $p$ stand for? a. p…
B. Principal: the amount of money you initially invested
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solve for s. 7s + 2(4s - 10) = 10 s =
\(s = 2\)
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solve for y. 8y = 2 + 6(y + 5) y = \\boxed{}
\(y = 16\)
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the table shows a linear relationship between the variables x and y. | …
slope 2.5, y - intercept (0,4)
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why is simple interest useful for planning parts of your financial futu…
D. Simple interest is very regular and can be calculated in advance.
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solve for v. 2.61(v + 2) + 2 = 9.83 v =
\(1\)
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sue’s bank account has a balance of $899.83 before she starts spending …
c. No, making that purchase will overdraw her account.
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problem 7 this graph shows the lines for these equations: 3y=3x + 6 y =…
Infinite solutions (the option: Infinite solutions)
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solve for h. -10 = h + 5(h + 10) h =
\(-10\)
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solve for b. 3(-3b + 10) = -6b - 10 + 5b b =
\(5\)