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Questions in Grade College

[Free] Which scenario most likely requires attention from a mental health professional? A. Ian feels sad for a few days after a significant event. B. Lucy feels anxious before a big test and has difficulty sleeping. C. David feels sad for a long period, even when something good happens. D. Olivia feels angry at and refuses to speak to a friend who betrayed her.

[Free] Which of the following shows the extraneous solution to the logarithmic equation below? [tex]$\log _3\left(18 x^3\right)-\log _3(2 x)=\log _3 144$[/tex] A. [tex]$x=-16$[/tex] B. [tex]$x=-8$[/tex] C. [tex]$x=-4$[/tex] D. [tex]$x=-2$[/tex]

[Free] A person may become a member of the Arkansas Real Estate Commission if they have been licensed for A) two years. B) three years. C) one year. D) five or more years.

[Free] Calculate the pH at $25^{\circ} C$ of a 0.36 M solution of ethylammonium bromide $\left( C _2 H _5 NH _3 Br \right)$. Note that ethylamine $\left( C _2 H _5 NH _2\right)$ is a weak base with a $p K_b$ of 3.19. Round your answer to 1 decimal place. $pH=$

[Free] Rationalize the denominator. Simplify. $\frac{17}{13-\sqrt{10}}=$ $\square$ NOTE: To input $a \sqrt{b}$, type "a sqrt(b)".

[Free] Cathy is paid at a rate of K 7.20 per hour for a basic hour-week of 70 hours. She is paid time-and-a-half for over-time during the week, and double-time on weekends. In a fortnight she worked 160 hours, and 4 hours on Saturday and 2 hours on Sunday. (a) How many hours does Cathy work in a fortnight? (b) Calculate over-time earned during the week.

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

[Free] This excerpt best illustrates which feature of a comedy of manners? A. witty wordplay B. a commentary on marriage C. a comparison of country and city life D. concern with appearance over morality

[Free] What is the name of the biomolecule comprised of amino acids? A. Protein B. Carbohydrate C. Lipid D. Vitamin

[Free] First student: [tex]y=-16 t^2+[/tex] [ ] t + [ ] Second student: [tex]y=-16 t^2+[/tex] [ ] t + [ ] The solution to this system of nonlinear equations is [ ] because it results in a [ ] value of time.