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Questions in Grade College

📝 Answered - In which triangle is the value of $x$ equal to $\cos ^{-1}\left(\frac{4.3}{6.7}\right)$? (Images may not be drawn to scale.)

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - 57. Given that [tex]$y=3 e^{2 x}$[/tex], find [tex]$y^{\prime \prime \prime}(0)$[/tex]. 58. Find [tex]$\frac{d y}{d x}$[/tex] if [tex]$y=\ln (\sin x)$[/tex]. A. [tex]$\cos x$[/tex] B. [tex]$\operatorname{cosec} x$[/tex] C. 59. If [tex]$y=\pi^3$[/tex]. find [tex]$\frac{d^2 y}{d x^2}$[/tex]. A. [tex]$6 \pi$[/tex] B. [tex]$\pi$[/tex] C. 0 D. does not exist 60. If [tex]$y=(x-1)^2$[/tex], find [tex]$\frac{d y}{d x}$[/tex]. A. [tex]$2(x-1)^3$[/tex] B. [tex]$2 x-2$[/tex] 61. If [tex]$y=x \ln x-x$[/tex], find [tex]$\frac{d y}{d x}$[/tex]. A. [tex]$x^2 \ln x$[/tex] B. [tex]$\ln x-1$[/tex] 62. If [tex]$y(t)=3 t^3+2 t^2-7 t+3$[/tex], find [tex]$\frac{d y}{d t}$[/tex] at [tex]$t=-1$[/tex]. 63. If [tex]$y^2+x y-x=0$[/tex], find [tex]$\frac{d y}{d x}$[/tex] at [tex]$(0,2)$[/tex]. A. [tex]$\frac{1}{2}$[/tex] B. [tex]$\frac{2}{3}$[/tex] 64. Find value of [tex]$y^{\prime}$[/tex] if [tex]$x=3 t, y=t^2-4$[/tex] at [tex]$t=3$[/tex].

📝 Answered - What is the $r$-value of the following data, to three decimal places? | x | y | | -- | -- | | 4 | 2 | | 5 | 9 | | 8 | 10 | | 9 | 12 | | 13 | 23 | A. 0.953 B. -0.953 C. -0.908 D. 0.908

📝 Answered - Use the information in Exercise 1-18 to prepare a December statement of retained earnings for Ernst Consulting. Hint: Retained Earnings on December 1 was $0. Cash: $11,360 Accounts receivable: 14,000 Office supplies: 3,250 Office equipment: 18,000 Land: 4 Accounts payable: 8.1 Common stock: 84,000 Cash dividends: 2,000 Consulting revenue: 14,000 Rent expense: 3,550 Salaries expense: 7,000 Telephone expense: 760 Miscellaneous expenses: 580

📝 Answered - Which of the following are characteristics of good survey questions? A. All of the above B. Clear and easy to understand C. Unbiased and neutral D. Relevant to the research topic

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - Dramaturgy, a term describing the strategic presentation of ourselves to others, is related to which school of thought? A. Structural Functionalism B. Conflict Theory C. Symbolic Interactionism D. Queer Theory.

📝 Answered - Which intervention would the nurse implement immediately if the nurse is caring for a patient who has been admitted to the health care facility for an overdose of benzodiazepines? A. Review the health history. B. Evaluate urine drug levels. C. Ensure that the patient's airway is clear. D. Obtain the history of substance use.