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Questions in Grade College

📝 Answered - Find the exact value, if any, of the following composite function. Do not use a calculator. [tex]$\sin ^{-1}\left(\sin \frac{11 \pi}{8}\right)$[/tex] Select the correct choice and, if necessary, fill in the answer box within your choice. A. [tex]$\sin ^{-1}\left(\sin \frac{11 \pi}{8}\right)=[/tex] $\square$ (Simplify your answer. Type an exact answer, using [tex]$\pi$[/tex] as needed. Use integers or fractions for any numbers in the expression.) B. It is not defined.

📝 Answered - Is this statement true or false? Politics is a course of action by which a gathering of people, whose opinions or interests might be differing, reach self-serving decisions that are generally observed as necessary for that group to remain as a unit, and are in agreement that these decisions must be enforced as common policy.

📝 Answered - Getting people together for spontaneous brainstorming results in more ideas, but not necessarily better ideas. True or False

📝 Answered - In a theme park, passengers in a car are initially at rest at the top of the track. The car then travels down and round a circular loop in the track. What form(s) of energy is possessed by the car and passengers at points [tex]$X$[/tex] and Y? KE = kinetic energy; GPE = gravitational potential energy | | X | Y | |---|---|---| | A | GPE only | KE only | | B | GPE only | KE and GPE | | C | KE only | GPE only | | D | KE only | KE and GPE |

📝 Answered - The elements beryllium, calcium, and strontium are all in group 2. What is the correct relationship of these elements regarding their ionization energy? A. [tex]$Ca \ \textless \ Be \ \textless \ Sr$[/tex] B. [tex]$Sr \ \textless \ Be \ \textless \ Ca$[/tex] C. [tex]$Be \ \textless \ Ca \ \textless \ Sr$[/tex] D. [tex]$Sr \ \textless \ Ca \ \textless \ Be$[/tex] E. [tex]$Ca \ \textless \ Sr \ \textless \ Be$[/tex]

📝 Answered - What factors increase school connectedness? A. Adult Support B. Sense of Belonging C. Commitment to Education D. School Climate E. Classroom Management F. All of the above

📝 Answered - Solve for $x$ in the equation $x^2-12 x+36=90$ A. $x=6 \pm 3 \sqrt{10}$ B. $x=6 \pm 2 \sqrt{7}$ C. $x=12 \pm 3 \sqrt{22}$ D. $x=12 \pm 3 \sqrt{10}$

📝 Answered - Add these two fractions: [tex]$\frac{1}{6}+\frac{3}{5}=?$[/tex]

📝 Answered - Irina wants to build a fence around a rectangular vegetable garden so that it has a width of at least 10 feet. She can use a maximum of 150 feet of fencing. The system of inequalities that models the possible lengths, $l$, and widths, $w$, of her garden is shown. [tex] \begin{aligned} w & \geq 10 \\ 2 l+2 w & \leq 150 \end{aligned} [/tex] Which length and width are possible dimensions of the garden? A. $l=20 ft ; w=5 ft$ B. $l=20 ft ; w=10 ft$ C. $l=60 ft ; w=20 ft$ D. $l=55 ft ; w=30 ft$

📝 Answered - The purpose of biometric input is to A. obtain information from virtual assistants such as Cortana B. save time during repetitive data entry C. enable security authentication D. capture video for presentations and training