| Topic | Problem | Solution |
|---|---|---|
| None | Determine which purchase has the lower unit price… | \mathrm{Step~1:~Calculate~the~unit~prices.} |
| None | QUESTION 5 Solve the problem. An \( 8 \mathrm{~g}… | \textrm{Unit price} = \frac{\textrm{Total cost}}{\textrm{Quantity}} |
| None | QUESTION 2 Determine which purchase has the lower… | \text{Unit price of Brand A = } \frac{11.56}{34} |
| None | QUESTION 1 Solve the problem. A \( 12 \mathrm{~g}… | \( \text{Unit price} = \frac{\text{Total cost}}{\text{Total mass}}\) |
| None | 10. Given a square pyramid with a height of \( 21… | \(V = \frac{1}{3}Bh\) |
| None | 7. The area of the base of a hexagonal pyramid is… | 1. Calculate side length of hexagon base: a = \( \sqrt{\frac{24}{\tan 30^{\circ} \times \frac{3}{4}… |
| None | a 7. The area of the base of a hexagonal pyramid … | 1. Calculate the area of the hexagonal base: \( A = \frac{24}{\tan 30^{\circ}} \mathrm{cm}^{2} \) |
| None | 6. Find the volume of a hexagonal pyramid with a … | \( V = \frac{1}{3}Bh \) |
| None | \( \sum_{n=1}^{a-1} \frac{1}{2}\left(\frac{1}{n}-… | \(=\frac{1}{2}\sum_{n=1}^{a-1}\left(\frac{1}{n}-\frac{1}{n+2}\right) \) |
| None | \( \lim _{n \rightarrow \infty} \frac{5 n^{2}-\si… | \( \lim _{n \rightarrow \infty} \frac{5 n^{2}-\sin (3 n)}{n^{2}+10} \cong \lim _{n \rightarrow \inf… |
| None | A function $f(x)$ is said to have a jump disconti… | Find the left limit: \(\lim_{x \rightarrow 6^{-}} f(x) = 6^2 + 4(6) + 3 = 63\) |
| None | \( \lim _{n \rightarrow \infty}\left(\sqrt{n^{2}+… | \(\lim_{n\rightarrow\infty} \frac{(n^2+5n)-(n^2+n)}{\sqrt{n^2+5n}+\sqrt{n^2+n}}\) |
| None | \( \lim _{n \rightarrow 2} \frac{n^{2}+2 n-8}{2 n… | \( \lim _{n \rightarrow 2} \frac{n^{2}+2 n-8}{2 n^{2}-3 n-2} \) |
| None | Let $f(x)=\left\{\begin{array}{ll}x^{2}+4 x+3 & \… | Calculate the left-hand limit at x=6: \(\lim_{x \rightarrow 6^{-}} f(x) = 6^2 + 4(6) + 3 = 63\) |
| None | 26. Which expression is equivalent to \( \left(\f… | \(\left(\frac{x^{2}}{x^{-4}}\right)^{5} = \left(x^{2} x^{4}\right)^{5}\) |
| None | (b) \( -3 x^{8} \) (C) \( 81 x^{6} \) \( 81 x^{8}… | \( x^{-6} x^{4} = x^{-6+4} \) |
| None | Find the sum of the following series. Round to th… | \( r = \frac{6}{2} = 3 \) |
| None | \( x^{2}+\frac{7}{2} x+3=0 \) | \( \textrm{Use quadratic formula:}\ \frac{-b\pm\sqrt{b^2-4ac}}{2a} \) |
| None | What is the domain? $\{2,4,6,8\}$ $\{(5,2),(5,4),… | Find the domain of each set: |
| None | \( 5(3 \div 2)+1-6=x \) | \( 5(3 \div 2)+1-6=x \) |
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