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Questions in Grade College

[Jawaban] Solve the following equation for $x$, and express its value in terms of $c$. $3(c x-7)=9$ The value of $x$ in the equation is $\square$.

[Jawaban] What precaution should be taken for the deck seal of an inert gas system in extreme cold weather? Pick the best answer. A. Isolate the deck seal B. Make sure the deck seal heating coil is in use and working C. Close the deck isolating valve D. Ensure a flow of warm inert gas through the seal at all times

[Jawaban] What is the role of a "foreign key" in a database? A. To define default values B. To establish a relationship between tables C. To speed up queries D. To uniquely identify each record

[Jawaban] The perimeter of a square is 56 cm. What is the approximate length of its diagonal? A. 10.6 cm B. 14.0 cm C. 15.0 cm D. 19.8 cm

[Jawaban] Simplify the expression below. $(5 x)^2$ A. $5 x^2$ B. $10 x^2$ C. $25 x^2$ D. $52 x^2$

[Jawaban] Simplify: [tex]3 \sqrt{28}+4 \sqrt{7}+2 \sqrt{32}[/tex] A) [tex]14 \sqrt{7}+5 \sqrt{2}[/tex] B) [tex]10 \sqrt{7}+8 \sqrt{2}[/tex] C) [tex]10 \sqrt{7}+5 \sqrt{2}[/tex] D) [tex]10 \sqrt{7}-\sqrt{2}[/tex]

[Jawaban] What practical question should you ask yourself before you begin writing? A. What is the symbolic meaning? B. Who are my readers? C. Who is my main character? D. What is my main conflict?

[Jawaban] The set of life spans of an appliance is normally distributed with a mean [tex]$\mu=48$[/tex] months and a standard deviation [tex]$\sigma=$[/tex] 8 months. What is the life span of an appliance that has a [tex]$z$[/tex]-score of -3?

[Jawaban] Select the correct answer. An ion has a net charge of 3+. If this ion has 8 protons, how many electrons does it have? A. 3 B. 5 C. 7 D. 8 E. 11

[Jawaban] In which of the following relationships would there NOT be an insurable interest? A. Business owner to business customer B. Parent to child C. Business partner to business partner D. Brother to sister