 # Algebra 2 questions and answers

Recent questions in Algebra II Ann Tice 2021-11-16 Answered

### I need help with exponential functions. I know that the derivative of $$\displaystyle{e}^{{x}}$$ is $$\displaystyle{e}^{{x}}$$, but wolfram alpha shows a different answer to my function below. If you, for example, take the derivative of $$\displaystyle{e}^{{-{2}{x}}}$$ do you get $$\displaystyle-{2}{e}^{{-{2}{x}}}$$ or $$\displaystyle{e}^{{-{2}{x}}}$$? inlays85k5 2021-11-16 Answered

### Write and absolute value equation that has the given solutions of x=3 and x=9 IMLOG10ct 2021-11-16 Answered

### Find the curvature of the curve $$\displaystyle{r}{\left({t}\right)}={t}{i}+{t}^{{2}}{j}+{\left(\frac{{t}^{{2}}}{{2}}\right)}{k}$$ TokNeekCepTdh 2021-11-16 Answered

### The velocity function (in meters per second) is given for a particle moving along a line. $$\displaystyle{v}{\left({t}\right)}={5}{t}-{8},\ {0}\leq{t}\leq{3}$$ b) Find the distance traveled by the particle during the given time interval Schwelliney 2021-11-16 Answered

### Find the points on the cone $$\displaystyle{z}^{{2}}={x}^{{2}}+{y}^{{2}}$$ that are closest to the point $$\displaystyle{\left({2},{2},{0}\right)}$$. Idilwsiw2 2021-11-15 Answered

### Insert four arithmetic means between 20 and -10. deliriwmfg 2021-11-15 Answered

### Find the sum of each arithmetic series $$\displaystyle{\sum_{{{k}={3}}}^{{{8}}}}{\left({5}{k}-{10}\right)}$$ deliriwmfg 2021-11-15 Answered

### Find S for each arithmetic series described $$\displaystyle{S}_{{{13}}};{a}_{{{1}}}={16},{a}_{{{n}}}={98}$$ tapetivk 2021-11-15 Answered

### Solve the following system of equations and show all work. $$\displaystyle{y}={x}^{{2}}+{3}$$ $$\displaystyle{y}={x}+{5}$$ Ballestin3a 2021-11-15 Answered

### Find the indicated term in each arithmetic sequence $$\displaystyle{a}_{{{7}}};{a}_{{{1}}}=-{4};{d}={7}$$ Elma Wilson 2021-11-15 Answered

### Use the definition of “f (x) is O(g(x))” to show that $$\displaystyle{2}^{{x}}+{17}$$ is $$\displaystyle{O}{\left({3}^{{x}}\right)}$$ ambiguit 2021-11-15 Answered

### Explain, using the theorems, why the function is continuous at every number in its domain. $$\displaystyle{F}{\left({x}\right)}={\frac{{{2}{x}^{{2}}-{x}-{5}}}{{{x}^{{2}}+{4}}}}$$ gabioskay7 2021-11-15 Answered

### Use Equation to find $$\displaystyle{\frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}}}$$ $$\displaystyle{{\tan}^{{-{1}}}{\left({x}^{{2}}{y}\right)}}={x}+{x}{y}^{{2}}$$ leviattan0pi 2021-11-14 Answered

### The recursive forula of an arithmetic sequence is described below. $$\displaystyle{a}_{{{1}}}={19},{a}_{{{n}}}-{1}+{6}$$ Which represent the explicit of this aritmetic sequence? A. $$\displaystyle{a}_{{{n}}}={6}{n}+{13}$$ B. $$\displaystyle{a}_{{{n}}}={6}{n}+{19}$$ C. $$\displaystyle{a}_{{{n}}}={13}{n}+{6}$$ D. $$\displaystyle{a}_{{{n}}}={19}{n}+{6}$$ europaparksn 2021-11-14 Answered

### a) The cost of capital before tax. Given: A firm has 40000 shares whose current price is $80.75. Those stockholders expect a return of $$\displaystyle{15}\%$$. The firm has a 2 year loan of$900000 at $$\displaystyle{6.4}\%$$. It has issued 12,500 bonds with a face value of 1000. Time period for maturity is 15 years. The semiannual interest rate is $$\displaystyle{6}\%$$. The current price is \$1090. b) The cost of capital after tax. 3kofbe 2021-11-14 Answered

### Let $$\displaystyle{A}={\left\lbrace{1},{2},{3}\right\rbrace},\ {B}={\left\lbrace{a},{b}\right\rbrace}$$. Determine $$\displaystyle{n}{\left({A}\times{B}\right)}$$. peromvu 2021-11-14 Answered

### Use the properties of logarithms to write expression as a sum, difference, or product of simpler logarithms. $$\displaystyle{{\log}_{{5}}{\left({2}{k}\right)}}$$ korporasidn 2021-11-14 Answered

### Insert three arithmetic means between 3 and -5. katelineliseua 2021-11-14 Answered

### Find the sum of each arithmetic series $$\displaystyle{5},{7},{9}\cdots{27}$$ Paganellash 2021-11-14 Answered

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