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Algebra II

Let $f (x) = 2 x - 3 and g (x) = 4 x, f \in d (f \cdot g) (x)$

Wierzycaz 2020-12-28

Write the augmented matrix for the system of linear equations:
${\begin{matrix} 2 y - z = 7 \\ x + 2 y + z = 17 \\ 2 x - 3 y + 2 z = - 1 \end{matrix}$

he298c 2020-12-28

Find the roots of the given quadratic equation by factorization method
$x^{2} - 3 x - 10 = 0$

Line 2020-12-28

Tell whether the function represents exponential growth or exponential decay. Then graph the function.
$y = 7^{x}$

SchachtN 2020-12-25

Polynomial equation with real coefficients that has the roots $3, 1 - i is x^{3} - 5 x^{2} + 8 x - 6 = 0.$

Phoebe 2020-12-25

Which operation could we perform in order to find the number of milliseconds in a year?
$60 \cdot 60 \cdot 24 \cdot 7 \cdot 365$
$1000 \cdot 60 \cdot 60 \cdot 24 \cdot 365$
$24 \cdot 60 \cdot 100 \cdot 7 \cdot 52$
$1000 \cdot 60 \cdot 24 \cdot 7 \cdot 52 ?$

Reeves 2020-12-25

Write a single logarithm. $2 \ln x + \frac{1}{3} \ln (x - 5)$

generals336 2020-12-25

Sketch a graph of the function. Use transformations of functions whenever possible. $f (x) = 1 - 2 x$

Aneeka Hunt 2020-12-25

Radicals and Exponents Evaluate each expression:
a) $2 \sqrt[3]{81}$
b) $\frac{\sqrt{18}}{\sqrt{25}}$
c) $\sqrt{\frac{12}{49}}$

pedzenekO 2020-12-24

Two cables BG and BH are attached to the frame ACD as shown.Knowing that the tension in cable BG is 450N, determine the components of the force exerted by cable BG on the frame at B.

Yulia 2020-12-24

Determine whether each statement makes sense or does not make sense, and explain your reasoning. Although $20 x^{3}$ appears in both $20 x^{3} + 8 x^{2} a n d 20 x^{3} + 10 x$ , I’ll need to factor $20 x^{3}$ in different ways to obtain each polynomial’s factorization?

tinfoQ 2020-12-24

$\frac{918327461923874632928}{327861038736208137463408473640} - \frac{82736287346219348}{83618273619736876376287616919128736973}$

mattgondek4 2020-12-24

The following table shows the approximate average household income in the United States in 1990, 1995, and 2003. ( $t = 0$ represents 1990.)
$\begin{array}{cc} t(Year) & 0 & 5 & 13 \\ H(Household Income in $ 1, 000) & 30 & 35 & 43 \end{array}$
Which of the following kinds of models would best fit the given data?
Explain your choice of model. ( a, b, c, and m are constants.)
a) Linear: $H (t) = m b + b$
b) Quadratic: $H (t) = a t^{2} + b t + c$
c) Exponential: $H (t) = A b^{t}$

avissidep 2020-12-24

Give a geometric description of the set of points in space whose coordinates satisfy the given pairs of equations. $x^{2} + y^{2} = 4, z = y$

BolkowN 2020-12-24

Solve the system of equations.
6x-2y=8
9x-3y=12

ka1leE 2020-12-24

To calculate: The simplified form of the rational expression $- \frac{15 t u^{5} v}{3 t^{3} u}$ and state the restrictions on the variable t, u.

Dottie Parra 2020-12-24

(a) find the rational zeros and then the other zeros of the polynomial function $(x) = x 3 - 4 x^{2} + 2 x + 4$ , that is, solve
$f (x) = 0.$ (type an exact answer, using radicals as needed. Simplify your answer. Use a comma to separate answers as needed.)
(b) Factor f(x) into linear factors. (type an exact answer, using radicals as needed. Simplify your answer. Type an expression using x as the variable.)

tabita57i 2020-12-24

For Exercise, determine if the nth term of the sequence defines an arithmetic sequence, a geometric sequence, or neither. If the sequence is arithmetic, find the common difference d. If the sequence is geometric, find the common ratio r. $a_{n} = 5 \pm \sqrt{2 n}$

Albarellak 2020-12-24

Given the first three terms of an arithmetic progression as $2 x, x + 4 a n d 2 x - 6$ respectively. Find the value of x and then give the first five terms of this arithmetic sequence.

Chesley 2020-12-24

Need to calculate:The factorization of $x^{3} + 3 x^{2} + 2 x + 6$

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Algebra II

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