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Questions in Grade College

[Answered] Which of the following is an example of a flammable material commonly found on a construction site? A. Concrete bags B. Wood shavings C. Nails D. Steel studs

[Answered] Find the least common multiple (LCM) of the polynomials [tex]$z^2-9$[/tex] and [tex]$7 z+21$[/tex].

[Answered] Is $k=4$ a solution of $4 k+7=7 k-1$?

[Answered] Alcoholic beverages are not subject to the hazmat regulations if: A. The alcohol content (by volume) is greater than 70% B. The quantity being carried is more than 5 liters C. The alcohol content (by volume) is less than 70% D. The alcohol content (by volume) is 24% or less

[Answered] The function [tex]$s=f(t)$[/tex] gives the position of an object moving along the [tex]$s$[/tex]-axis as a function of time [tex]$t$[/tex]. Graph [tex]$f$[/tex] together with the velocity function [tex]$v(t)=\frac{d s}{d t}=f(t)$[/tex] and the acceleration function [tex]$a(t)=\frac{d^2 s}{d t^2}=t^{\prime \prime}(t)$[/tex], then complete parts (a) through (f). [tex]$S=104 t-16 t^2, 0 \leq t \leq 6.5$[/tex] (a heavy object fired straight up from Earth's surface at [tex]$104 f / sec$[/tex] )

[Answered] Jocelyn has $1.95 in her pocket made up of 27 coins: a combination of nickels and dimes. How many of each type of coin does she have?

[Answered] In the Social Security program, which of the following pays for the benefits that people currently paying into the system will receive in retirement? A. Those working when the retired receive benefits B. The state they live in C. Those paying federal income tax D. Property taxes

[Answered] What is the true solution to the logarithmic equation below? $\log _2(6 x)-\log _2(\sqrt{x})=2$ A. $x=0$ B. $x=\frac{2}{9}$ C. $x=\frac{4}{9}$ D. $x=\frac{2}{3}$

[Answered] Modes of listening help to clarify the notion of listening as a stance by pointing to the ways our relationship as listeners is always shaped by A. none of these answers. B. how negative and positive connotations will have an effect on the people we speak to. C. contexts of the listening situation. D. our education only.

[Answered] 22. Find the range of [tex]f(x)=\frac{x-2}{x-3}[/tex]. A. [tex]R \{0,1\}[/tex] B. [tex]R[/tex] C. [tex]R \{2,3\}[/tex] D. [tex]R \{1\}[/tex]. 23. The [tex]y[/tex]-intercept of [tex]y=a x^3+b x^2+c x+d[/tex] is A. [tex](y(0), 0)[/tex] B. [tex](y(0), y(0))[/tex] C. [tex](0,0)[/tex] D. [tex](0, y(0))[/tex]. 24. Evaluate [tex]\lim _{h \rightarrow 0} \frac{1}{h} \ln \left(\frac{2+h}{2}\right)[/tex]. A. [tex]e^2[/tex] B. 1 C. [tex]\frac{1}{2}[/tex] D. 0. 25. Evaluate the left-hand limit [tex]\lim _{x \rightarrow-3^{-}}\left(-\frac{5}{x+3}\right)[/tex]. A. [tex]-\infty[/tex] B. [tex]x[/tex] C. 2 D. -2 . 26. Evaluate [tex]\lim _{x \rightarrow-2} \frac{x+2}{\ln (x+3)}[/tex]. A. Does not exist B. 2 C. 0 D. 1. 27. A function [tex]f(x)[/tex] is not continuous at [tex]a[/tex] if ... A. [tex]f(a)=0[/tex] B. [tex]f(a)[/tex] exists C. [tex]f(a) \neq 0[/tex] D. [tex]f(a)[/tex] is undefined.