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Questions in Grade College

📝 Answered - Write at least one mathematical equation that represents the law.

📝 Answered - Write a function rule for the relationship between the amount of plant food remaining, [tex]f(x)[/tex], and the number of days that have passed, [tex]x[/tex]. [tex]f(x)=[/tex]

📝 Answered - If [tex]f(x)=\left(x^m+9\right)^2[/tex], which statement about [tex]f(x)[/tex] is true? A. [tex]f(x)[/tex] is an even function for all values of [tex]m[/tex]. B. [tex]f(x)[/tex] is an even function for all even values of [tex]m[/tex]. C. [tex]f(x)[/tex] is an odd function for all values of [tex]m[/tex]. D. [tex]f(x)[/tex] is an odd function for all odd values of [tex]m[/tex].

📝 Answered - The position function of a particle is [tex]$s(t)=t^3-15 t$[/tex]. Find the velocity function [tex]$v(t)$[/tex] and the acceleration function [tex]$a(t)$[/tex] for the particle. [tex]$\begin{array}{l} v(t)=\square \ a(t)=\square\end{array}$[/tex]

📝 Answered - What is 0.0540 in scientific notation?

📝 Answered - Find the perimeter of a shape with sides of the following lengths: 1 3/7, 1 6/7, 1 3/7, 1 6/7

📝 Answered - Solve the system of equations using your chosen method (Substitution, Elimination, or Graphing). [tex]\left\{\begin{array}{l} -3 x+3 y=3 \\ 5 x+3 y=-8 \end{array}\right.[/tex] Solution: ($\square$, $\square$)

📝 Answered - Select all the correct answers. Which expressions are equivalent to the given expression? [tex]$\sqrt{40}$[/tex] [tex]$5 \sqrt{8}$[/tex] [tex]$2 \sqrt{10}$[/tex] [tex]$4 \sqrt{10}$[/tex] [tex]$160^{\frac{1}{2}}$[/tex] [tex]$40^{\frac{1}{2}}$[/tex]

📝 Answered - Which pair of complex numbers has a real-number product? (1+2 i)(8 i) (1+2 i)(2-5 i) (1+2 i)(1-2 i) (1+2 i)(4 i)

📝 Answered - Immediately prior to passage of the Homeland Security Act, Governor Tom Ridge served as: A. White House advisor to President Bush on national security B. two-term governor of Pennsylvania C. Chairman of the National Governors' Association of America D. an executive of a major security company in the private sector