Questions in mathematics

Questions in mathematics

[Free] Determine which of the following statements is a tautology. [tex]$p \vee p$[/tex] [tex]$\sim\left(p^{\wedge \sim} p\right)$[/tex] [tex]$p^{\wedge} p$[/tex] [tex]$p^{\wedge \sim} p$[/tex]

[Free] Which is a solution of [tex]$\tan x=\frac{\sqrt{3}}{3}$[/tex]? Give your answer in radians. A. 0.65 B. [tex]$\frac{\pi}{6}$[/tex] C. [tex]$\frac{\pi}{3}$[/tex] D. 6.15

[Free] What is $g^2-36$ in factored form?

[Free] Solve the following linear system of equations: [tex] \begin{array}{l} 2 x+y=14 \\ 2 x-5 y=2 \end{array} [/tex] x = y =

[Free] Which of the following sets could represent these elements? $\left\{-2,-1,0,1,2,3 \ldots\right\}$ $\left\{x \mid-2 \leq x \leq 3, x \in W\right\}$ $\left\{x \mid-2 \leq x \leq 3, x \in I \right\}$ $\left\{x \mid-2 \leq x \leq 3, x \in R \right\}$ $\left\{x \mid-2 \leq x, x \in W\right\}$ $\left\{x \mid-2 \leq x, x \in I \right\}$ $\left\{x \mid-2 \leq x, x \in R \right\}$

[Free] Bacteria colonies can increase by 32% every day. If you started with 150 bacteria microorganisms, how large would the colony be after 8 days? Future Amount $=I(1+r)^t$ [ ? ] microorganisms Round your answer to the nearest whole number.

[Free] $5^{1 / 2} \cdot 13 / 5

[Free] Select the correct answer. Nate took a survey of eight of his classmates about the number of siblings they have and the number of pets they have. A table of these results is below. Which of the following does Ronnie's data represent? A. Not a function B. Neither a relation nor a function C. A function D. A relation only

[Free] Kaylee found the surface area, in square inches, of a rectangular prism by using this formula: [tex]$2(5 \times 3)+2(5 \times 8)+2(3 \times 8)$[/tex] What is the surface area of the prism, in square inches?

[Free] Solve each equation. [tex]|3 x+9|=30[/tex]