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Questions in Grade College

📝 Answered - A fish is hovering at -320 feet in relation to sea level. Then it descends 2 feet per second for 8 seconds. Brenda says that the new position of the fish in relation to sea level is represented by the equation below. [tex]$2 \times 8+(-320)=336$[/tex] Which explains whether Brenda is correct? A. Brenda is correct because her answer represents 336 feet below sea level. B. Brenda is correct because [tex]$-16+(-320)=336$[/tex]. C. Brenda is not correct because the new position is [tex]$2 \times 8+(-320)=-304$[/tex]. D. Brenda is not correct because the equation should be [tex]$-2 \times 8+(-320)=-336$[/tex].

📝 Answered - Rewrite $7 \times 7 \times 7$ using an exponent.

📝 Answered - Solve the system of equations. $\begin{array}{l} y=x^2+46 x-45 \\ y=46 x+76 \end{array}$ Write the coordinates in exact form. Simplify all fractions and radicals.

📝 Answered - Select the best answer for the question. 6. Using the Pythagorean theorem, find the length of a leg of a right triangle if the other leg is 8 feet long and the hypotenuse is 10 feet long. A. 12.81 ft B. [tex]$\sqrt{41 ft }$[/tex] C. 6 ft D. 36 ft

📝 Answered - According to your text, people everywhere perceive mediators and media as A. biased in favor of their position. B. objective in their decisions and coverage. C. biased against their position. D. biased against the president.

📝 Answered - Which of the following statements is ALWAYS true regarding moving a scaffold with workers on it? A. It is safe to move the scaffold as long as someone is spotting B. The scaffold can be moved horizontally if it is designed by a registered professional engineer for that purpose C. Moving a scaffold with workers on it is acceptable under any circumstance D. Scaffolds with wheels are always safe to move with workers on the platform

📝 Answered - Graph the following inequality: [tex]y \geq x^2+2[/tex]

📝 Answered - The process in which bacterial DNA is transferred from a donor cell to a recipient cell inside a bacteriophage is called A) Conjugation B) Transduction C) Transformation D) Transcription

📝 Answered - Mr. Brown is creating examples of systems of equations. He completes the steps to find the solution of the equation below. [tex]\begin{array}{c} 5 x+2 y=8 \ -4(1.25 x+0.5 y=2) \ \hline 5 x+2 y=8 \ \frac{-5 x-2 y=-8}{0=0} \end{array}[/tex] Based on this work, what is the solution to the system? A. (-4,-4) B. (0,0) C. no solution D. infinitely many solutions

📝 Answered - If [tex]f(n)=2 n^2+2 n[/tex] and [tex]g(n)=n+1[/tex], what is [tex](f \div g)(n)[/tex] when [tex]n =-2[/tex]?