Questions in Grade College

Questions in Grade College

[Jawaban] Write the given equation in the form $(x-h)^2+(y-k)^2=r^2$. Identify the center and radius. 7) $x^2+y^2+12x-6y-55=0$ A) $(x+6)^2+(y-3)^2=100$ Center: $(-6,3) ; r=10$ B) $(x+6)^2+$ C) $(x+12)^2+(y-6)^2=55$ Center: $(6,$ Center: $(12,-6) ; r=55$ D) $(x+12)^2$ Center: (- Find the domain in interval notation. 8) $f(x)=\frac{8}{\sqrt{7-x}}$ A) $(-\infty, 7]$ B) $[7, \infty)$ C) $(7, \infty)$

[Jawaban] A patient care technician informs a nurse about swelling at a patient's peripheral IV site. The technician should recognize that which of the following is the most likely cause of this finding? A. Medication reaction B. Improper positioning C. Catheter infiltration D. Constrictive dressing

[Jawaban] Mental and emotional health is one component of the health triangle. What are the other two components? A. Physical health B. Community health C. Public health D. Social health

[Jawaban] What is the solution in interval notation to $-4 \leq 3 x-7<8$?

[Jawaban] If [tex]$\csc \theta=\frac{1}{\sin \theta}$[/tex] and [tex]$\sin \theta=\frac{1}{\sqrt{2}}$[/tex], for the angle 450 what is [tex]$\operatorname{Csc} \theta$[/tex]? A. [tex]$\frac{2}{\sqrt{22}}$[/tex] B. [tex]$\frac{2 \sqrt{2}}{2}$[/tex] C. [tex]$\frac{\sqrt{2}}{1}$[/tex]

[Jawaban] In a direct democracy, who votes on government policy? A. senators B. all citizens C. representatives D. only democrats

[Jawaban] Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. [tex]x^3+4 x^2-16 x-64 \textgreater \ 0[/tex] Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is [ ]. (Simplify your answer. Type your answer in interval notation. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) B. The solution set is the empty set.

[Jawaban] Solve for x. $7 x+12=5(x+6)$

[Jawaban] The cost, $c$, of a ham sandwich at a deli varies directly with the number of sandwiches, $n$. If $c=$54 when $n$ is 9, what is the cost of the sandwiches when $n$ is 3? A. $18 B. $21 C. $27 D. $48

[Jawaban] \frac{1}{6} \times \frac{5}{9} =