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Questions in Grade College

[Jawaban] Select the correct answer from the drop-down menu. Which option is an example of a personal activity that job seekers might mention in a career portfolio?

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

[Jawaban] What is the center of a circle whose equation is $x^2+y^2-12 x-2 y+12=0 ?$ A. $(-12,-2)$ B. $(-6,-1)$ C. $(6,1)$ D. $(12,2)$

[Jawaban] Colby and Danielle clean pools for extra money over the summer. Colby's income is determined by [tex]f(x)=3 x+12$[/tex], where [tex]$x$[/tex] is the number of hours. Danielle's income is [tex]$g ( x )=5 x +10$[/tex]. If Colby and Danielle were to combine their efforts, their income would be [tex]$h ( x )= f ( x )+ g ( x )$[/tex]. Assume Colby works 4 hours. Create the function [tex]$h ( x )$[/tex], and indicate if Colby will make more money working alone or by teaming with Danielle. A. [tex]$h(x)=2 x+2$[/tex], team with Danielle B. [tex]$h(x)=8 x+22$[/tex], work alone C. [tex]$h(x)=2 x+2$[/tex], work alone D. [tex]$h(x)=8 x+22$[/tex], team with Danielle

[Jawaban] Which of these provided relief to poor immigrants while teaching skills to help assimilate them? A. Settlement houses B. Temperance movements C. Labor unions D. Political machines

[Jawaban] Hans is planting a garden with snapdragons and daisies. The table shows some possible combinations of the two plants. [tex]\begin{tabular}{|c|c|} \hline \begin{tabular}{c} Number of \\ snapdragons, $x$ \end{tabular} & \begin{tabular}{c} Number of \\ daisies, $y$ \end{tabular} \\ \hline 11 & 34 \\ \hline 12 & 33 \\ \hline 13 & 32 \\ \hline 14 & 31 \\ \hline \end{tabular}[/tex] If Hans plants 29 daisies, how many snapdragons will he plant? The equation $\square$ models the scenario. Hans will plant $\square$ snapdragons.

[Jawaban] To win a contest, the number of beans in a jar has to be guessed within 20 of the actual number. If the number of beans in the jar is 645, which equation can be used to find the minimum and maximum number of beans that will win the contest, and what is the maximum guess that could win? A. $|x-645|=20$; maximum guess: 635 beans B. $|x-645|=20$; maximum guess: 665 beans C. $|x-20|=645$; maximum guess: 635 beans D. $|x-20|=645$; maximum guess: 665 beans

[Jawaban] Find the sum of 9.2 and 0.4.

[Jawaban] If [tex]f(x)=5+4 x^2[/tex], then [tex]f(3)=[/tex]?

[Jawaban] Write $98 \%$ as a reduced fraction.