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Questions in Grade College

📝 Answered - The volume of a rectangular prism is given by the formula [tex]$V=l w h$[/tex], where [tex]$l$[/tex] is the length of the prism, [tex]$w$[/tex] is the width, and [tex]$h$[/tex] is the height. Suppose a box in the shape of a rectangular prism has length ([tex]$2 a+11$[/tex]), width ([tex]$5 a-12$[/tex]), and height ([tex]$a+6$[/tex]). Which expression represents the volume of the box? A. [tex]$10 a^3+22 a^2-360 a-792$[/tex] B. [tex]$10 a^3+67 a^2-90 a-792$[/tex] C. [tex]$10 a^3+139 a^2+606 a+792$[/tex] D. [tex]$10 a^3+91 a^2+54 a-792$[/tex]

📝 Answered - Which of the following is true of Lincoln's assassination? Check all of the boxes that apply. A. He was succeeded by Ulysses S. Grant. B. He was killed just days after Lee's surrender. C. He was shot by Southerner John Wilkes Booth. D. There was a new election to select the next president.

📝 Answered - Graph the equation. $y=4|x-3|+4$

📝 Answered - Which one of the following practices is most likely to lead to microbiological contamination? A. Not washing hands after scratching face. B. Not washing hands after touching the fridge door. C. Not washing hands after using a foot-operated bin. D. Not washing hands after putting away a clean knife.

📝 Answered - What is the equivalent of 0.86 when converted to a fraction and reduced to the lowest terms?

📝 Answered - Which recall system is highly successful because patients personally participate in scheduling their own appointments? A. Telephone Recall System B. Mail Recall System C. A Combination Recall System D. Prescheduled Recall System

📝 Answered - During an expansionary open market operation, which of the following would you expect?

📝 Answered - The table below shows the typical hours worked by employees at a company. A salaried employee makes $60,000 per year. Hourly employees get paid $20 per hour but get $30 per hour for each hour over 40 hours. | Sun | Mon | Tues | Wed | Thurs. | Fri. | Sat | | --- | --- | ---- | --- | ------ | --- | --- | | 0 | 8 | 8 | 9 | 9.5 | 7.5 | 4 | Which of the payment options would you recommend to a new employee? a. Either one. Hourly and salaried employees earn the same amount per week. b. Hourly pay. Hourly employees make more per week than salaried employees c. Salaried pay Salaried employees make more per week than hourly employees. d. There is not enough information given to compare weekly earnings.

📝 Answered - Consider the function [tex]f(x)=\frac{x^2-1}{x^3}[/tex], which has the first derivative [tex]f^{\prime}(x)=\frac{3-x^2}{x^4}[/tex] and the second derivative [tex]f^{\prime \prime}(x)=\frac{2 x^2-12}{x^5}[/tex]. The function [tex]f[/tex] has A. 3 inflection points. B. no inflection points. C. 4 inflection points. D. 2 inflection points. E. 1 inflection point.

📝 Answered - volume of a cone $= \frac{1}{3} \pi r^2 h$, where $r$ is the radius and $h$ is the height. What is the volume of the cone below? Give your answer in terms of $\pi$.