| Topic | Problem | Solution |
|---|---|---|
| None | أذا كان \[ \begin{array}{l} 1=17 \\ 2=33 \\ 3=49 … | \(a_n = 17 + 16(n-1)\) |
| None | QUESTION 9 Solve the problem. A discount store ha… | \( \text{Promotions Cost} = 86600 \times 0.14 \) |
| None | QUESTION 8 Solve the problem. The appliance store… | Let x be the total bill before discount. |
| None | 3. Use the fact that $\sqrt{7}$ is a solution to … | Find the decimal approximation of \(\sqrt{7}\) by taking the average of the square roots of the low… |
| None | QUESTION 7 Solve. Sales of frozen pizza for a clu… | \( \% \text{ increase} = \frac{\text{change}}{\text{original}} \times 100 \) |
| None | QUESTION 3 Solve the problem. Alex and Juana went… | \(\% = \frac{\text{distance canoed}}{\text{total distance}} \times 100 \) |
| None | QUESTION 6 Solve. On a biology test, a student go… | \(\frac{37 - 25}{25}\times 100\%\) |
| None | QUESTION 2 10 points Save Answer Solve. Last year… | \(\text{Percent Increase} = \frac{\text{Increase}}{\text{Original Salary}} \times 100\) |
| None | QUESTION 1 10 points Save Answer Solve the proble… | Calculate the depreciation amount: \( 2100 \times 0.04 \) |
| None | The function \( f(x)=3^{-x-1}-2 \) is graphed bel… | 1. Write the inverse of the function: \( y = 3^{-x-1} - 2 \) becomes \( x = 3^{-y-1} - 2 \). |
| None | \[ (x-0)(x-2)+(y-0)(y-3)=0 \] or \[ x^{2}+y^{2}-2… | \begin{vmatrix} x^2+y^2 & x & y & 1 \\ x_{1}^{2}+y_{1}^{2} & x_{1} & y_{1} & 1 \\ x_{2}^{2}+y_{2}^{… |
| None | 51779167 \[ 6550 \times 18789 \] | \( 6550 \times 18789 = 123177950 \) |
| None | 4. From a deck of cards, use only the hearts to a… | a) The probability of drawing the six of hearts is \(\frac{1}{13}\), which is approximately \(0.076… |
| None | Competing in an endurance race, Shannon cycled fo… | Let x be Shannon's average swimming speed, then her average cycling speed is 5x. Set up the equatio… |
| None | 4. \( 5 x^{2}-40 x=200 \) | \(5x^{2} - 40x - 200 = 0\) |
| None | \( x^{2}-15 x+54=0 \) | \(x = \frac{-(-15) \pm \sqrt{(-15)^2 - 4 \cdot 1 \cdot 54}}{2 \cdot 1}\) |
| None | 2. \( x^{2}+3 x-54 \) | \( x^{2}+3 x-54 \) |
| None | 12) Simplify $\frac{4 x^{2}-25}{6 x^{2}-11 x-10}$… | Factor the numerator and denominator: \(\frac{(2x - 5)(2x + 5)}{(2x - 5)(3x + 2)}\) |
| None | \( \begin{array}{l}72++A^{2}+7 B+T V+1=m-12(1) \\… | \(A^2+7B+TV=72+m-13\) |
| None | $\frac{c^{2}+6 c+8}{c^{2}-5 c-14} ?$ | Factor the numerator and denominator: \(\frac{(c+2)(c+4)}{(c-7)(c+2)}\) |
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