| Topic | Problem | Solution |
|---|---|---|
| None | The differential equation $5 \frac{d y}{d x}-2 x^… | First, we rewrite the given differential equation as \(\frac{dy}{dx} = \frac{2x^7y^4 + \frac{5y}{x}… |
| None | 1. In an arithmetic series - the first term is 16… | \(a_1 = 16\) |
| None | \[ \begin{array}{l} y=6 x \\ y=\underbrace{x^{2}}… | Check which equations pass through the point (0, 6): y = x^2 + 6, y = x + 6, and y = 2x + 6 |
| None | Amira leans a 16 -foot ladder against a wall so t… | Given the length of the ladder (16 feet) and the angle it forms with the ground (66 degrees), we ne… |
| None | d. None of the above The equation of the line pas… | 1. Find the slope of line u: \(m_u = -2\) |
| None | The amount of carbon-14 present in animal bones t… | The amount of carbon-14 present in animal bones t years after the animal's death is given by \(P(t)… |
| None | \[ \text { Let } \begin{aligned} U & =\{1,2,3, \c… | Let \( U = \{1,2,3, \cdots\} \) and \( A = \{1,2,3, \cdots, 26\} \). |
| None | \[ \text { Let } \begin{aligned} U & =\{1,2,3,4,5… | Let \(U = \{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20\}\) and \(C = \{1,3,5,7,9,11,13,15,1… |
| None | A man starts walking from home and walks 4 miles … | The man has walked a total of 23 miles in different directions. |
| None | d A line with a gradient of $-\frac{2}{5}$ and pa… | Given the gradient $m = -\frac{2}{5}$ and the point $D(15, -9)$ |
| None | Define sets U, A, B, and C as shown below. Find (… | Define the sets U, A, B, and C as given in the problem. |
| None | -15 (Total tor question $=3$ marks) 2. Caroline i… | Find the least common multiple (LCM) of 30 and 18: \(\text{LCM}(30, 18) = 90\) |
| None | 11. Two support wires are fastened to the top of … | Convert the angle of elevation from degrees to radians: \(38^\circ = 0.6632251157578453 \text{ radi… |
| None | Define sets $U, A, B$, and $C$ as shown below. Fi… | Define the sets U, A, B, and C as U = {a, b, c, d, e, f, g, h}, A = {a, g, h}, B = {b, g, h}, and C… |
| None | 8. Two ships, the Albacore and the Bonito, are $5… | Let A be the Albacore's position, B be the Bonito's position, and D be the distress flare's positio… |
| None | Let $U=\{a, b, c, d, e, f, g\}, A=\{c, f, g\}, B=… | First, we need to find the intersection of sets B and C. The intersection of two sets is the set of… |
| None | Check Use substitution to solve the system of equ… | First, we solve the first equation for y: \(y = 5x - 3\) |
| None | Given the following sets, find the set $(A \cup B… | Given the universal set U = \{1, 2, 3, 4, 5, 6, 7\}, and the sets A = \{1, 3, 6, 7\}, B = \{2, 6, 7… |
| None | Given the following sets, find the set $A \cup(B … | Given the sets A = {1, 2, 3, 4}, B = {7, 8, 9}, and C = {1, 2, 4, 5, 6}. |
| None | An experiment is run. The mass of an object is re… | Given data points:\begin{tabular}{|r|r|} \hline Time (min) & Mass (g) \\ \hline 11 & 47 \\ \hline 1… |
Here you can find problems in different subjects and step-by-step solutions provided by Solvely, including problems from mathematics, physics, chemistry and other subjects, covering different knowledge points. These problems help you understand and learn knowledge points, such as geometry, algebra, equations, fractions, and exponents, etc. If you have problems that you want to solve, you can also download Solvely to get step-by-step answers.