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Questions in mathematics

[Jawaban] Solve the quadratic equation: [tex]x^2-2 x+6=0[/tex] A. [tex]x=2 \pm \sqrt{20}[/tex] B. [tex]x=2 \pm \sqrt{28}[/tex] C. [tex]x=-2 \pm \sqrt{28}[/tex] D. no real solution

[Jawaban] $7 \sqrt{3}-2 \sqrt{2}+3 \sqrt{2}+5 \sqrt{3}$

[Jawaban] Which represents the solution of $-9.5+6 x \geq 42.1$ using interval notation? A. ( $8.6, \infty$ ) B. [8.6, $\infty$ ) C. ( $\infty, 8.6$ ) D. ( $\infty, 8.6$ ]

[Jawaban] This table shows how many male and female students attended two different movies. What is the probability that a randomly chosen person from this group is female? Round your answer to two decimal places. \begin{tabular}{|l|c|c|c|} \hline & Action & Drama & Total \\ \hline Male & 105 & 124 & 229 \\ \hline Female & 99 & 151 & 250 \\ \hline Total & 204 & 275 & 479 \\ \hline \end{tabular} A. 0.25 B. 0.21 C. 0.52 D. 0.43

[Jawaban] For each of the following pairs, verify the relationship given below: LCM x HCF = Product of the given numbers 1) 9 and 11 2) 40 and 45 3) 20 and 28 4) 30 and 75

[Jawaban] If F is the function defined by F(x) = 3x - 1, find the solution set for F(x) = 2. A. {1} B. {\frac{1}{3}} C. {5} D. {8}

[Jawaban] Given: [tex]$f(x)=-2 x^3+5 x^2+4 x-3$[/tex] 2.3.1 Solve for [tex]$x$[/tex] if [tex]$f(x)=0$[/tex]. 2.3.2 Calculate the coordinates of B and E, the turning points of [tex]$f$[/tex].

[Jawaban] Expand the following logarithm expression into a sum or difference of logs. $\log _{32}\left(\frac{32 z^3 w^9}{x^2}\right)$

[Jawaban] Solve the system: 6x - y = 12 3x + 4 = 6

[Jawaban] The table above shows four numeric expressions. Which expression is an integer when it's evaluated? A) F B) E C) H D) G