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Questions in Grade College

[Answered] Solve the system for $x$ and $y$. $\begin{array}{l} 8 x-y=48 \ 8 x-5 y=71 \end{array}$

[Answered] Supervisors must be informed of any situation in which a vehicle may break down. TRUE FALSE

[Answered] A rectangle is drawn on a coordinate grid. Three of its four vertices are located at points $(-1,-2),(-1,4)$, and $(2,-2)$. What is the location of the fourth vertex?

[Answered] Which of the following is an even function? [tex]g(x)=(x-1)^2+1[/tex] [tex]g(x)=2 x^2+1[/tex] [tex]g(x)=4 x+2[/tex] [tex]g(x)=2 x[/tex]

[Answered] Joshua wants to burn at least 400 calories per day, but no more than 600. He does this by walking and playing basketball. Assuming he burns 4 calories per minute walking, $w$, and 5 calories per minute spent playing basketball, $b$, the situation can be modeled using these inequalities: [tex]\begin{array}{l} 4 w+5 b \geq 400 \\ 4 w+5 b \leq 600 \end{array}[/tex] Which are possible solutions for the number of minutes Joshua can participate in each activity? Check all that apply. A. 40 minutes walking, 40 minutes basketball B. 60 minutes walking, 20 minutes basketball C. 20 minutes walking, 60 minutes basketball D. 50 minutes walking, 50 minutes basketball E. 60 minutes walking, 80 minutes basketball F. 70 minutes walking, 60 minutes basketball

[Answered] What are different methods of tonometry that measure intraocular pressure? More than one answer may be correct. stereoscopic papilledema pneumatonometry Goldmann

[Answered] Determine $\lim _{x \rightarrow-3} \frac{2 x^3-18 x}{x+3}$. a) -36 b) 6 c) -6 d) 36

[Answered] If [tex]f(x)=x+3[/tex] and [tex]g(x)=x-3[/tex], (a) [tex]f(g(x))=[/tex] $\square$ (b) [tex]g(f(x))=[/tex] $\square$ (c) Thus [tex]g(x)[/tex] is called an $\square$ function of [tex]f(x)[/tex]

[Answered] A direct variation function contains the points $(2,14)$ and $(4,28)$. Which equation represents the function? A. $y=\frac{x}{14}$ B. $y=\frac{x}{7}$ C. $y=7 x$ D. $y=14 x$

[Answered] Each of the following is found in the A-band of striated muscle, except: A. Z disc B. thin filaments C. H zone D. thick filaments