 Recent questions in Algebra I David Young 2021-12-28 Answered

Identify the factor: a) $$\displaystyle{r}^{{{2}}}+{7}{r}+{10}$$ b) $$\displaystyle{x}^{{{2}}}+{4}{x}+{3}$$ c) $$\displaystyle{y}^{{{2}}}+{6}{y}+{8}$$ Juan Hewlett 2021-12-28 Answered

To determine: Factor a) $$\displaystyle{x}^{{{2}}}-{4}{x}+{3}$$ b) $$\displaystyle{2}{y}^{{{2}}}-{5}{y}+{2}$$ c) $$\displaystyle{6}{z}^{{{2}}}-{13}{z}+{6}$$ Oberlaudacu 2021-12-28 Answered

Find the LU-factorization of following matrix. $A=\begin{bmatrix}1 & 2&4 \\3 &8&14\\2&6&13 \end{bmatrix}$ hadejada7x 2021-12-28 Answered

Suppose the rule of the function f is "add one" and the rule of the function g is "multiply by 4." How can we express these functions algebraically? $$\displaystyle{f{{\left({x}\right)}}}=$$ $$\displaystyle{g{{\left({x}\right)}}}=$$ $$\displaystyle{\left({f}∘{g}\right)}{\left({x}\right)}=$$ $$\displaystyle{\left({f}∘{g}\right)}{\left({x}\right)}=$$ Jason Yuhas 2021-12-28 Answered

Actinium-226 has a half-life of 29 hours. If 100 mg of actinium-226 disintegrates over a period of 58 hours, how many mg of actinium-226 will remain? Use $$\displaystyle{A}{\left({t}\right)}={C}{e}^{{{k}{t}}}$$. Gregory Jones 2021-12-28 Answered

Given the sequence 6,2, $$\displaystyle{\frac{{{2}}}{{{3}}}},{\frac{{{2}}}{{{9}}}},\ldots,{\frac{{{2}}}{{{6561}}}}$$; How many terms are there? ajedrezlaproa6j 2021-12-28 Answered

Find the zeros of the function algebraically. $$\displaystyle{f{{\left({x}\right)}}}={2}{x}^{{{2}}}-{3}{x}-{54}$$ Sapewa 2021-12-27 Answered

$$\displaystyle{y}={\left({x}+{4}\right)}^{{{2}}}-{7}$$ a) Determine the x-intercepts of the quadratic equation in both approximate and exact form b) Determine the vertex point. c) Determine the y-intercept. d) Graph the parabola. Michael Maggard 2021-12-27 Answered

To solve: $$\displaystyle{x}^{{{2}}}+{11}{x}+{24}={0}$$ diferira7c 2021-12-27 Answered

To solve: $$\displaystyle{\frac{{{y}^{{{2}}}}}{{{30}}}}={\frac{{{y}}}{{{15}}}}+{\frac{{{1}}}{{{2}}}}$$ Lucille Davidson 2021-12-27 Answered

To solve: $$\displaystyle{x}^{{{2}}}-{6}{x}={x}{\left({8}+{x}\right)}$$ Painevg 2021-12-27 Answered

To solve: $$\displaystyle{10}{x}-{2}{\left({x}+{4}\right)}={8}{\left({x}-{2}\right)}+{6}$$ Pamela Meyer 2021-12-27 Answered

To solve: $$\displaystyle{0.3}{x}+{24}={0.1}{x}+{4}$$ Kathleen Rausch 2021-12-27 Answered

To silve: $$\displaystyle{x}{\left({x}-{3}\right)}={x}^{{{2}}}+{5}{x}+{7}$$ Annette Sabin 2021-12-27 Answered

Translate to an algebraic expression. Use x and y for any variables. One less than a product of two numbers petrusrexcs 2021-12-27 Answered

Multiply the algebraic expressions using the FOIL method, and simplify. $$\displaystyle{\left({2}{t}+{3}\right)}{\left({t}-{1}\right)}$$ lugreget9 2021-12-27 Answered

How to graph $$\displaystyle{y}=-{\frac{{{2}}}{{{3}}}}$$ tearstreakdl 2021-12-27

What is the rule for the sequence 3,5,8,13,21,...? rheisf 2021-12-27 Answered

How do you expand $$\displaystyle{\left({x}−{y}\right)}^{{3}}$$? nemired9 2021-12-27 Answered

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