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Questions in Grade College

[Jawaban] What should the telecommunicator tell the victim to do if they cannot remain on the phone because they are afraid of the suspect? Select one: A. Hang up and call back as soon as they can B. Ask to be placed on speaker and pretend to be a telemarketer C. See if the victim can simply place the phone down or put it in a pocket but leave the line open D. Nothing, you do not want to place the caller in more danger

[Jawaban] Part of the reason little music was recorded in the medieval era is: A. most people did not have access to the education necessary to write music down B. books were difficult and expensive to produce C. music literacy was largely restricted to clerics D. books were valuable and most people did not have the wealth to own them E. All of the above F. None of the above

[Jawaban] What is the period of the sinusoid given by [tex]y=-3 \cos \left(\frac{2 \pi}{5} x\right) ?[/tex]

[Jawaban] Fill in the boxes to write $\frac{12}{7}$ as a mixed number. Improper fraction: $\frac{12}{7}$ Mixed number:

[Jawaban] Factor. $15 x^2+20 x$

[Jawaban] Berrice is calculating the density of cookies in a tin. She knows the number of cookies in the tin and the volume of the tin. Which of the following formulas can be used to calculate the density of cookies in the tin? A. [tex]$\text { Density }=\frac{\text { volume of tin }}{\text { number of cookies }}$[/tex] B. [tex]$\text { Volume of shelf }=\frac{\text { density }}{\text { number of cookies }}$[/tex] C. [tex]$\text { Number of books }=\frac{\text { density }}{\text { volume of tin }}$[/tex] D. [tex]$\text { Density }=\frac{\text { number of cookjes }}{\text { volume of tin }}$[/tex]

[Jawaban] Select the correct answer. What is the value of work done on an object when a $0.1 \times 10^2$-newton force moves it 30 meters and the angle between the force and the displacement is $25^{\circ}$? A. $2.7 \times 10^2$ joules B. $3.0 \times 10^2$ joules C. $7.5 \times 10^2$ joules D. 0 joules

[Jawaban] Which keyword is used to define constants in C? a. const b. define c. constant d. static

[Jawaban] Finaing Opportunity Cost \begin{tabular}{|l|l|l|l|} \hline Country & Cost (units) & \multicolumn{2}{|c|}{Production choices} \\ \hline & & Petroleum (units) & Seafood (units) \\ \hline Country A & 1 & 16 & 8 \\ \hline Country B & 1 & 8 & 8 \\ \hline \end{tabular} Fill in each blank with the correct number from the table. Based on the data in the table, the opportunity cost for Country A to produce 16 units of petroleum is $\square$ units of seafood. The opportunity cost for Country B to produce 8 units of petroleum is $\square$ units of seafood.

[Jawaban] XYZ Corporation invests $5,000 into 91-day treasury bills with an interest rate of 2.5%. If the broker charges a $30 commission, what is the yield? [tex] \begin{array}{c} \text { yield }=[?] \% \\ \text { yield }=\frac{\text { amount invested (interest rate) }\left(\frac{\text { days invested }}{360 \text { days }}\right)}{\text { amount invested }\left(\frac{\text { days invested }}{360 \text { days }}\right)+\text { commission }} \end{array} [/tex] Give your answer as a percent rounded to the nearest hundredth.