Álgebra
Ecuaciones lineales, funciones cuadráticas, desigualdades y transformaciones.
-
compute ( i^{512} ).
\(1\)
-
compute ( i^{972} ).
\(1\)
-
compute $i^{95}$.
\(-i\)
-
compute (i^{28}).
\( 1 \)
-
analyzing a political cartoon page 1: page 2: what is the message of th…
D. The Soviets believe that Dubček’s reforms might free Czechoslovakia from their control.
-
which number equals $i^9$? 1, $i$, $-1$, $-i$
B. \( i \)
-
which number equals (i^5)? (i) (1) (-i) (-1)
\( i \)
-
11) $-sqrt{18} - sqrt{6} + 2sqrt{2}$ 12) $-3sqrt{12} - 2sqrt{27} - 2sqr…
$-\sqrt{2} - \sqrt{6}$ ### Problem 12: $-3\sqrt{12} - 2\sqrt{27} - 2\sqrt{45}$
-
which number equals $i^2$? -1 1 -i i
-1
-
simplify. 1) $-5\\sqrt{6} - 2\\sqrt{6}$\t\t\t\t2) $-3\\sqrt{5} + 2\\sqr…
$-7\sqrt{6}$ ### Problem 2: $-3\sqrt{5} + 2\sqrt{5}$
-
which number equals ( i^4 )? options: ( i ), ( 1 ), ( -i ), ( -1 )
1 (correspondiente a la opción "1")
-
find the lcd for the following rational expressions.\\( \\frac{6y - 1}{…
\((y + 3)^2(y - 3)\)
-
directions: select a decimal point or number from each drop - down menu…
8.46
-
directions: select a decimal point or number from each drop - down menu…
8.46
-
find the lcd for the following rational expressions.\\(\frac{5x - 7}{15…
\(45x(3x - 1)(2x + 1)\)
-
13) $7sqrt{600}$ 14) $5sqrt{45}$ 15) $5sqrt{180}$ 16) $3sqrt{405}$ 17) …
Let's solve each problem step by step. We'll use the property \(\sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\) (where \(a,b\geq0\)) to simplify the square roots. ### Problem 13: \(7\sqrt{600}\…
-
find the lcd for the given rational expression. \\(\frac{x + 1}{4x^2}, …
\(20x^{2}(x + 3)\) (or \(20x^{3}+60x^{2}\))
-
find the lcd for the following rational expressions. \\(\frac{7}{3a^{3}…
\(6a^3b^7\)
-
find the lcd for the following rational expressions.\\(\frac{7}{10x^5},…
\(50x^5\)
-
divide. \\(\\frac{x - x^2}{x^3 - 1} \\div \\frac{x}{x^2 + x + 1}\\) \\(…
\(-1\)
-
using the information below, calculate each workers net monthly income …
Gross Monthly Income (GMI): $\$1250$ Monthly Federal Income Tax (11.6%): $\$145$ Monthly Social Security (FICA) (6.2%): $\$77.50$ Monthly Medicare (1.45%): $\$18.13$ (rounded to n…
-
negative: subject have/has do not use has!
To solve this exercise on forming negative sentences with "have/has" (avoiding "has" as per the note, so we'll use "have" appropriately for subjects that take "have" or adjust for…
-
divide and simplify. \\(\frac{a + b}{ab} div \frac{a^2 - b^2}{5a^4b}\\)…
$\frac{5a^3}{a - b}$
-
find the x- and y-intercepts. (lesson 5-2) 45. $6x - 2y = 12$ 46. $-3y …
(45-47): 45. x-intercept: $(2, 0)$; y-intercept: $(0, -6)$ 46. x-intercept: $(15, 0)$; y-intercept: $(0, -5)$ 47. x-intercept: $(8, 0)$; y-intercept: $(0, 10)$ --- ### Problems 48…
-
divide and simplify. \\(\\frac{3x}{8} \\div \\frac{9x + 18}{8x + 16}\\)…
$\frac{x}{3}$
-
special verb: have → using have or has with the simple present tense + …
Special verb: have → has POSITIVE (ejemplos): I have You have He has She has We have They have
-
which of these relations are functions? select all that apply.
The first (top - left) and the fourth (bottom - right) graphs represent functions.
-
11 fill in the blank: in american english, commas and periods are place…
inside
-
perform the multiplication. \\(\frac{x^2 - 16}{6} cdot \frac{x^2 - x - …
\(\frac{(x + 3)(x + 4)}{6(x - 4)}\) (or \(\frac{x^2 + 7x + 12}{6x - 24}\) after expanding the denominator, but the factored form is more simplified)
-
multiply and simplify. \\(\\frac{a^{3}+a^{2}b + a + b}{3a^{3}+3a}\\cdot…
\(\frac{2a}{3(a - b)}\)
-
which of these relations are functions? select all that apply.
The top - left, top - right, and bottom - right graphs represent functions.
-
multiply. \\(\\dfrac{8x + 8}{6x + 30} \\cdot \\dfrac{2x + 10}{4x^2 - 4}…
\(\frac{2}{3(x - 1)}\) (or \(\frac{2}{3x - 3}\))
-
multiply and simplify. \\(\frac{40x - 24}{15} cdot \frac{10}{3 - 5x}\\)…
\(-\dfrac{16}{3}\)
-
simplify the rational expression. \\(\\frac{30x}{20x^2 - 5x}\\) first, …
Restricted values: $x = 0$ and $x = \frac{1}{4}$; Simplified expression: $\frac{6}{4x - 1}$
-
how much would you have to deposit in an account with a 5% interest rat…
$\$689.42$
-
type an integer or a simplified fraction. us simplify the rational expr…
\(\frac{5}{t + 5}\)
-
if $850 are deposited into an account with a 6% interest rate, compound…
$\$1292.31$
-
spelling rules (simple present tense) he she it 1 base verb + __ run __…
### 1. Regla para verbos base (sin cambios especiales) Para el pronombre "He/She/It" en el presente simple, la mayoría de los verbos base (sin terminaciones especiales) toman "**s…
-
a company uses a computer to identify their 600 most loyal customers fr…
- Population: the customers in the computer database - Sample nature: biased - Reason for biased sample: the customers surveyed are more likely to value the service (as they are t…
-
simplify the rational expression.\\( \\frac{x^{3} - 216}{3x - 18} = \\s…
\(\frac{x^2 + 6x + 36}{3}\)
-
simplify the rational expression. \\(\\frac{x^2 - 81}{-9 - x} = \\squar…
\(9 - x\) (or \(-x + 9\))
-
b. simple present tense negative statements =no: subject verb 1. 2. 3. …
s to the blanks: #### Simple present tense negative statements (taking "watch" as the verb example): 3. He $\boldsymbol{doesn't}$ $\boldsymbol{watch}$ 4. She $\boldsymbol{doesn't}…
-
the lengths of the four sides of a quadrilateral (in meters) are consec…
The length of the longest side is 12 meters.
-
9) $x^2 + 5x - 6 = 0$ 10) $2x^2 - 4x + 5 = 0$
9) $x = -6$ or $x = 1$ 10) $x = \frac{2 + i\sqrt{6}}{2}$ or $x = \frac{2 - i\sqrt{6}}{2}$
-
sarah bought snacks for her teams practice. she bought a bag of chips f…
Equation: \( 1.56 + 20j = 33.96 \)
-
sophie needed to get her computer fixed. she took it to the repair stor…
Equation: \(4x + 127 = 227\)
-
keilantra wants to ride her bicycle 28.8 miles this week. she has alrea…
Equation: \( 4 + 4m = 28.8 \)
-
amira wants to ride her bicycle 48 miles this week. she has already rid…
Equation: \(18 + 5x = 48\)
-
27. clasifica en investigable / no investigable: ¿cómo cambia el no₂ a …
Investigable: - ¿Cómo cambia el \( \text{NO}_2 \) a 0, 25 y 50 m de la avenida? - ¿Por qué la gente maneja? - ¿Cuántas luminarias funcionan en el parque? No investigable: - ¿Es ju…
-
a group of friends wants to go to the amusement park. they have $246.75…
Equation: \( 33.25x + 14 = 246.75 \)
-
26. ¿cuál necesita re-escritura para ser investigable? ¿cuál es la velo…
The option "¿Cuál es el mejor color?" needs re - writing to be researchable. In the given options, if we consider the radio - button selection (the last option was selected in the…
-
simplify the rational expression. \\(\\frac{x^2 - 289}{17 + x} = \\squa…
\(x - 17\)
-
24. ¿cuál es no investigable tal como está escrita? ¿cómo cambia la luz…
B. ¿Cuál es la mejor música?
-
supply curve for covid-19 vaccines price breaking news government provi…
The supply curve for COVID-19 vaccines will shift to the right, increasing the quantity supplied at each price point.
-
the restricted value(s) is/are 0. (type an integer or a simplified frac…
\(1 - 2x\) (with the restriction \(x eq0\))
-
factor out the greatest common factor. if the greatest common factor is…
\( 10h(4h^2 - 1) \)
-
simplify the rational expression.\\(\\frac{7x - 14x^2}{7x}\\)\\(\\)firs…
0
-
assignment solve each equation with the quadratic formula. 1) ( a^2 - 4…
1) $a=7$ or $a=-3$ 2) $v=\frac{5+i\sqrt{11}}{6}$ or $v=\frac{5-i\sqrt{11}}{6}$ 3) $k=3$ or $k=-4$ 4) $v=\frac{3+i\sqrt{11}}{10}$ or $v=\frac{3-i\sqrt{11}}{10}$ 5) $v=2$ or $v=-\fr…
-
factor out the greatest common factor. if the greatest common factor is…
\(11x^4(2x - 1)\)
-
which of the following represents the mindset of most independent voter…
voting for specific issues, rather than siding strictly with one of the major political parties
-
solve. \\(\\frac{1}{x + 3} + \\frac{9}{x + 7} = \\frac{4}{x^2 + 10x + 2…
No solution (or \(\boxed{\text{No solution}}\))
-
factor out the greatest common factor. if the greatest common factor is…
\(6m^2(m - 3)\)
-
solve. \\(\\frac{5}{x^2 - 4x} - \\frac{2}{x} = \\frac{9}{x - 4}\\)
\(x = \frac{13}{11}\)
-
factor out the greatest common factor. if the greatest common factor is…
\(5r(2r + 3)\)
-
solve. \\(\\frac{3}{x + 5} - \\frac{2}{x - 5} = \\frac{6x}{x^2 - 25}\\)…
C. There is no solution
-
21. clasifica en resultados / análisis / conclusiones promedio de altur…
- Resultados: Promedio de altura = 12.4 cm. - Análisis: La tendencia lineal sugiere relación directa. - Conclusiones: Nuestra hipótesis se apoya parcialmente por X e Y.
-
factor out the greatest common factor. if the greatest common factor is…
\( z(z - 6) \)
-
practice and problem solve each system by substitution. 8. \\(\\begin{c…
8. $x=-1,\ y=2$ 9. $x=-4,\ y=2$ 10. $x=0,\ y=4$ 11. $x=-1,\ y=2$ 12. $x=4,\ y=4$ 13. $x=1,\ y=5$ 4. $x=-2,\ y=-2$ 15. $x=3,\ y=-2$ 16. $x=\frac{1}{2},\ y=3$
-
what numerator makes the statement true? enter the correct answer in th…
1, 2, 3, 4, 5 (any of these values makes the statement true)
-
factor out the greatest common factor. if the greatest common factor is…
\(2y(8y^2 - 1)\)
-
from unit 5, lesson 11 in each equation, the ? represents an operation.…
Division (÷) ### Part b
-
8. which sentence correctly uses quotation marks for a title of a short…
B. The short story "The Tell - Tale Heart" is still studied today.
-
what numerator makes the statement true? enter the correct answer in th…
5
-
factor out the greatest common factor. if the greatest common factor is…
\(6(s^3 - 2)\)
-
7. drag the phrase to the rule it demonstrates. choices the teacher sai…
Correct use of quotation marks: "Please sit down," the teacher said. Incorrect use of quotation marks: The teacher said, Please open your book.
-
what numerator makes the statement true? enter the correct answer in th…
6, 7
-
6. which sentence correctly places the question mark according to the l…
Did he really say, "I'm tired"?
-
solve the system of equations \\begin{cases}4x + y = 14 \\\\ 5x - 3y = …
The solution to the system of equations is \(x = 3\) and \(y = 2\)
-
sketch the graph of the quadratic function and the axis of symmetry. st…
Vertex: \((6, 0)\) Axis of symmetry: \( x = 6 \)
-
solve the following rational equation. \\(\\frac{2}{x - 2}-2 = \\frac{8…
\(x=-1\)
-
factor out the greatest common factor. if the greatest common factor is…
\(4u^2(4u + 1)\)
-
5. drag each example to the correct apostrophe rule. be careful, there …
- Plural possessive: the buildings' windows - Singular possessive: the building's windows, poem's - Contraction: I'm
-
4. fill in the blank: a contraction uses an apostrophe to replace _____…
letters
-
definition bad, not well your answer type the spanish show hint
mal
-
sketch the graph of the quadratic function and the axis of symmetry. st…
The vertex of the quadratic function \( h(x)=x^{2}+9 \) is \((0, 9)\) and the equation of the axis of symmetry is \( x = 0 \).
-
solve the following rational equation.\\(\frac{2x}{x^{2}-7x - 8}-\frac{…
A. \(x = \frac{3}{4}\)
-
write the expression as a whole number with a negative exponent. do not…
$861^{-5}$
-
definition how are you? (formal) your answer lets try again type the sp…
¿Cómo está usted?
-
3. fill in the blank: when a quotation ends a sentence and includes a p…
inside
-
sketch the graph of the quadratic function and the axis of symmetry. st…
- Vertex: \((0, - 3)\) - Axis of symmetry: \( x=0 \) - To sketch the graph: Plot the vertex \((0,-3)\), and other points like \((1, - 2)\), \((-1,-2)\), \((2,1)\), \((-2,1)\). Dra…
-
2. which sentence correctly punctuates a direct quote? elena argued \i …
Elena argued, "I should not be grounded."
-
write the expression as a whole number with a negative exponent. do not…
$374^{-630}$
-
1. which sentence correctly uses quotation marks for the title of a sho…
A. The poem "The Raven" appears in my anthology.
-
definition good morning, professor your answer lets try again type the …
Buenos días, profesor
-
which is equal to $782^{-265}$?\ \\(\\frac{1}{782^{265}}\\) \\(\\frac{1…
$\frac{1}{782^{265}}$
-
which is equal to \\(\\frac{1}{4^{97}}\\)? \\(-4^{97}\\) \\(-(-4)^{97}\…
$4^{-97}$
-
definition so-so, ok your answer type the spanish show hint
Así así
-
write the expression as a whole number with a negative exponent. do not…
$95^{-7}$
-
question 24 (1 point) travis hirschi believed that most delinquents hav…
b) cold and brittle
-
question 22 (1 point) a law violation by a young person is considered a…
d) the act is illegal for underage persons but not for adults