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Questions in Grade College

[Answered] Select the correct answer. One factor of the polynomial [tex]x^3-7 x^2+13 x-3[/tex] is [tex](x-3)[/tex]. What is the other factor of the polynomial? (Note: Use long or synthetic division.) A. [tex](x^2+4 x-1)[/tex] B. [tex](x^2-4 x+1)[/tex] C. [tex](x-4)[/tex] D. [tex](x+4)[/tex]

[Answered] Which is the standard equation for a circle centered at the origin with radius [tex]$r$[/tex]? A. [tex]$x^2+y^2=r$[/tex] B. [tex]$x+y=r$[/tex] C. [tex]$x^2=y^2+r^2$[/tex] D. [tex]$x^2+y^2=r^2$[/tex]

[Answered] What is a compound? A. A substance made of one type of atom B. A mixture of different substances C. Two or more different elements chemically joined D. A solution of gases

[Answered] Which Amendment does not apply to the states? A. the Fifth Amendment B. the Second Amendment C. the First Amendment D. the Fourth Amendment

[Answered] Which equations have no solution? Check all that apply. [tex] \begin{array}{l} -|x|=0 \\ |x|=-15 \\ -|x|=12 \\ -|-x|=9 \end{array} [/tex]

[Answered] Livia eats a chicken drumstick with 11 grams of protein. She also eats cheese sticks, each with 7 grams of protein. The table shows [tex]$y$[/tex], the total number of grams of protein that Livia will consume if she eats [tex]$x$[/tex] cheese sticks. Livia may eat only part of a cheese stick, so [tex]$x$[/tex] may not always be a whole number. | x | y | | --- | ---- | | 0 | 11 | | 2.5 | 28.5 | | 5 | 46 | | 7 | 7 | What is the range of the function? A. all real numbers greater than or equal to 11 B. all integers greater than or equal to 11 C. all real numbers greater than or equal to 0 D. all real numbers

[Answered] For problems #7 & 8, determine if the table of values represents a linear function, a quadratic function, or neither. 7. 8. | x | f(x) | |---|---| | -3 | -28 | | -2 | -7 | | -1 | 2 | | 0 | 5 | | 1 | 8 | | 2 | 17 |

[Answered] Umber charges $130 to start a job plus $56 per hour. How many hours did she work if the total bill is $214? This problem can be modeled with this equation: [tex]130+56x=214[/tex] Which operation should be performed to isolate the variable term? Subtract the [ ] property of equality. [tex]130-56x=214[/tex]

[Answered] Rewrite the following radical expression in rational exponent form $(\sqrt{x})^5$ A. $\left(\frac{1}{x^2}\right)^5$ B. $\frac{z^3}{z^5}$ C. $x^{\frac{1}{2}}$ D. $x^{\frac{2}{5}}$

[Answered] Find the value of [tex]$x$[/tex] and [tex]$YZ$[/tex] if [tex]$Y$[/tex] is between [tex]$X$[/tex] and [tex]$Z$[/tex]. [tex]$XY=2x+1, YZ=6x, \text { and } XZ=81$[/tex] [tex]$x=\square$[/tex] [tex]$YZ=\square$[/tex]