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Questions in Grade College

[Answered] How many sites nationwide has the Department of Defense identified with PFAS groundwater contamination? A. Less than 100 sites B. Exactly 401 sites C. Around 11,000 sites D. Over 1,000 sites

[Answered] (a) Find the inverse of [tex]f(x)=3x-8[/tex] (b) [tex]g(x)=\frac{x}{2}+7[/tex] (c) [tex]h(x)=\frac{x-3}{x-2}[/tex]

[Answered] Type the correct answer in each box. Use numerals instead of words. Sabrina is researching the growth of a population of horses on a ranch. She models the population of horses using the function below, where $n$ is the number of years after she begins the research and $b$ is an unknown base. [tex]w(n)=15 \cdot b^n[/tex] Based on the model, the initial number of horses is [ ]. If [tex]b=1.35[/tex], the annual percent growth rate of the number of horses would be [ ]%.

[Answered] Select the correct answer. Which of these statements explains the term price? A. the money spent by a seller to advertise a product B. the money spent by a manufacturer to make a product C. the money spent by a buyer to purchase a product

[Answered] Escribe, en tu cuaderno, la letra de la respuesta correcta perteneciente a cada literal. Observa la palabra que se forma. a) $[(2)^2]^{-1}$ P. 16 b) $\left\{\left[\left(\frac{122}{15}\right)^5\right]^0\right\}^{-3}=$ c) $(0,9)^{15} \div(0,9)^{12}$ T. 2 d) $[4]^2$ E. $\frac{1}{16^3}$ e) $\left[\frac{\left(4^2\right)^{-1}}{16^{-2}}\right]^{-3}$ s. $\left(\frac{9}{10}\right)^3$ -. $\frac{5}{2}

[Answered] Which of the following is an even function? [tex]f(x)=(x-1)^2[/tex] [tex]f(x)=8 x[/tex] [tex]f(x)=x^2-x[/tex] [tex]f(x)=7[/tex]

[Answered] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Answered] Divide the following and express in the form [tex]P ( x )=[/tex] divisor [tex]x Q ( x )+ R[/tex], where R is a function of x. a. [tex](x^3-x^2+3 x+2) \div(x^2-1)[/tex] b. [tex](2 x^3+x^2-5 x-1) \div(x^2+3)[/tex] c. [tex](5 x^4-x^2+2) \div(x^3-2)[/tex]

[Answered] Graph this system of equations: [tex] \begin{array}{l} 1.15 x+0.65 y=8.90 \\ x-3 y=-15 \end{array} [/tex]

[Answered] What was the name of the collection of novellas by Giovanni Boccaccio in which a fictional group of young men and women taking refuge from the plague outside Florence pass the time by trading stories? A. The Golden Bull B. The Plague Tales C. The Decameron D. The Black Death