| Topic | Problem | Solution |
|---|---|---|
| None | 4) Roseli gostaria de calcular a sua conta de luz… | Roseli gostaria de calcular a sua conta de luz. Ela montou uma tabela com os itens que consomem ene… |
| None | 3. (15 points) Find the value(s) of $a$ so that t… | The limit is given as \(x\) approaches \(-\infty\). This means that the highest degree terms in the… |
| None | $\begin{aligned} \sigma_{p} & =\sqrt{\frac{p(1-p)… | The question is asking for the standard deviation of a binomial distribution, denoted as \(\sigma_{… |
| None | Use the triangle shown on the right and the given… | We are given a triangle with side \(c=2\), angle \(B=10^{\circ}\) and we are asked to find the othe… |
| None | Find the area $\mathrm{K}$ of the triangle. \[ a=… | We are given a triangle with side lengths a = 8, c = 1, and the angle B = 120 degrees between them.… |
| None | Finance. A person wishes to have $\$ 18,600$ cash… | We are given that the future value (FV) is $18,600, the annual interest rate (r) is 4.3% or 0.043, … |
| None | Example 4.3.3: Applying the Central Limit Theorem… | The population proportion is \(p=0.08\). Both \(np=300(0.08)=24\) and \(n(1-p)=300(0.92)=276\) are … |
| None | $\sqrt{\frac{0.08(1-0.08)}{300}}=$ | We are given a standard deviation calculation for a binomial distribution. The formula for the stan… |
| None | 5. (20 points) Let $f^{\prime \prime}(x)=e^{x}-2 … | The question asks for the antiderivative of \(f^{\prime \prime}(x)=e^{x}-2 \sin x\). The antideriva… |
| None | For the value of $s$ below, use a calculator to f… | Given the value of \(s = 82\) in radians. |
| None | Solve the system by the method of your choice. \[… | First, we can substitute the first equation into the second equation. From \(9x - 6 = 3(3x - 2)\), … |
| None | Suppose an arc of length $s$ lies on the unit cir… | Suppose an arc of length \(s\) lies on the unit circle \(x^{2}+y^{2}=1\), starting at the point \((… |
| None | Find the exact values of $s$ in the interval $[0,… | We are asked to find the exact values of \(s\) in the interval \([0,2 \pi)\) that satisfy the condi… |
| None | Solve the system by graphing. \[ \begin{array}{r}… | First, we rewrite the equations in slope-intercept form (y = mx + b). The first equation becomes \(… |
| None | Note: Must show work to get full credit! 1. (10 p… | First, we find the derivative of the function \(f(x)=x^{3}+3 x^{2}-1\), which is \(f'(x)=3x^{2}+6x\… |
| None | Solve the system by graphing. \[ \begin{array}{l}… | We can find \(x\) by adding the first equation to the second. From \[x+y+x-y=2-2\] we get \[2x=0\],… |
| None | Find a value of $s$ in the interval $\left[0, \fr… | The given statement is \(\csc s = 1.4261\). |
| None | Find a value of $\mathrm{s}$ in the interval $\le… | Given that \(\csc s = 1.4261\) |
| None | Find the value of $s$ in the interval $\left[0, \… | The question is asking for the angle $s$ in the interval $[0, \frac{\pi}{2}]$ such that $\cos s = 0… |
| None | Find the value of $s$ in the interval $\left[0, \… | The problem is asking for the angle \(s\) in the interval \(\left[0, \frac{\pi}{2}\right]\) such th… |
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