Use formula (1) for simple interest to find each of the indicated quantities. $I=\$ 48 ; P=\$ 600 ; t=240$ days; $r=?$

Three resistors in series have an $R_\text{T}$ of $7\text{ k}\Omega$. If $R_3$ is $2.2$ times larger than $R_1$ and $1.5$ times larger than $R_2$, what are the values of $R_1$, $R_2$, and $R_3$?

Copy the word or phrase in the space provided. Be sure to include the article for each noun.

*enterarse *la estrategia *la fuente de energia *la genetica *la hospitalidad *la industria *la informatica *inventar *el invento

Calculate the wavelength of an electromagnetic wave with a frequency of $8.68 \times 10^{16} \mathrm{Hz} ; 5.0 \times 10^{14} \mathrm{Hz} ;$ and $1.00 \times 10^{6} \mathrm{Hz}$

Find the inverse $f^{-1}(x)$ of the function (on the given interval, if specified). $f(x)=1 /\left(e^{x}+1\right)$

Circle the letter of the term that correctly completes the sentence . Elements are different because their atoms contain different numbers of _____. a. electrons b. protons c. neutrons d. nuclei

Solve: $\sqrt[3]{x-3}=-4$

$$\begin{array}{lll} \sqrt[3]{x-3}&=-4\\ (\sqrt[3]{x-3})^{\underline{\quad ? \quad}}&=(-4)^{\underline{\quad ? \quad}}&\bullet\text{Cube each side of the equation}.\\ \underline{\quad ? \quad}&=\underline{\quad ? \quad}&\bullet\text{Simplify}.\\ x&=\underline{\quad ? \quad}&\bullet\text{Add $\underline{\quad ? \quad}$ to each side of the equation}.\\ \end{array}$$

Sketch the graph of the listed function using the degree, end behavior, $x$ - and $y$-intercepts, zeroes of multiplicity, and a few mid-interval points to round out the graph. Connect all points with a smooth, continuous curve.

$$s(x)=-(x-3)(x-1)^2(x+1)^2$$

Draw a line under the subject. Choose the verb in parentheses that agrees with the subject, and write it in the blank.
From the apartment building_____ the sounds of the band practicing. (pours, pour)

Find the 50th term of the arithmetic sequence given in previous part.

$$\begin{array}{lll} a_n&=a_1+(n-1)d &\bullet\text {Use the Formula for the } \\ &\text{}&\text{Arithmetic Sequence.}\\ a_{50}&=3+(50-1)(4) &\bullet\text{Replace $n$ by \underline{\quad?\quad}, $a_1$ by \underline{\quad?\quad}, and $d$ by \underline{\quad?\quad}.} \\ &=\underline{\quad?\quad}&\bullet\text {Simplify.} \end{array}$$

An ac source of voltage amplitude $100 \mathrm{~V}$ and frequency $1.0 \mathrm{kHz}$ drives an $R L C$ series circuit with $R=20 \Omega, L=4.0 \mathrm{mH}$, and $C=50 \mu \mathrm{F}$. $(a)$ Determine the rms current through the circuit. $(b)$ What are the rms voltages across the three elements? $(c)$ What is the phase angle between the emf and the current? $(d)$ What is the power output of the source? $(e)$ What is the power dissipated in the resistor?

Find a unit vector in the same direction as v. $\mathrm{v}=\langle- 9,2\rangle$

What does it mean?

a. volatile

b. viscous

$$\begin{array} { l } {\text {Use the numerical derivative operation to find the rate } } \\ { \text {of change of } f ( x ) \text { at the given value of } x \text { . Give your } } \\ { \text {answer accurate to four decimal places. } } \end{array}$$

$$f ( x ) = ( \sqrt { x } + 1 ) \left( 2 x ^ { 2 } + x - 3 \right) ;\quad x = 1.5$$