| Topic | Problem | Solution |
|---|---|---|
| None | \& Determine an angle between $90^{\circ}$ and $1… | \(\text{a) Since sine is positive in the second quadrant, we can find the angle using the arcsin fu… |
| None | (b) A $10 k L$ tank of water provides water for a… | Let the amount of heavy metals in the tank at time t be A(t) in mg/kL. The tank is 3/4 full, so it … |
| None | springfieldpublicschools.instructure.com Question… | Plug the value $x = -i\sqrt{5}$ into each equation and see if it satisfies the equation. |
| None | $\begin{array}{r}936 \\ \times \quad 5 \\ \hline\… | \(936 \times 5\) |
| None | $\frac{2^{2003} \cdot 9^{1001}}{4^{1001} \cdot 3^… | Rewrite the given expression as: \(\frac{2^{2003} \cdot 3^{2002}}{2^{2002} \cdot 3^{2003}}+\frac{2^… |
| None | a) $4 x^{2}+3 x=0$ | Factor out an x from the equation: \(x(4x + 3) = 0\) |
| None | $x^{2}-5 x-6=0$ | Given the quadratic equation: \(x^2 - 5x - 6 = 0\) |
| None | $\left\{\begin{array}{l}x+y=5 \\ x+150 y=9\end{ar… | \(\left\{\begin{array}{l}x+y=5 \\ x+150 y=9\end{array}\right.\) |
| None | Chemistry B Mrs. Frost Oxidation-Reduction Homewo… | First, we need to find the oxidation numbers of each element in the reactants and products. |
| None | $1+1$ | \(1+1\) |
| None | $\begin{array}{r}22 \\ \times 43 \\ \hline\end{ar… | \(\begin{array}{r}22 \\ \times 43 \\ \hline\end{array}\) |
| None | $2 \times 2$ | \(2 \times 2\) |
| None | b) $\sqrt{x-1 \sqrt{2 x-2}}=2$ | \(\sqrt{x-1 \sqrt{2 x-2}}=2\) |
| None | b) Decide if the following system of e uations ha… | \(4 y=x-2\) |
| None | Of the recent customers at East Coast Dogs, 36 wa… | Let's denote the number of customers who wanted mustard as \(m\) and the number of customers who di… |
| None | 7. In $\triangle A B C, \angle C=90^{\circ}, a=21… | Given a right triangle $\triangle ABC$ with $\angle C = 90^\circ$, $a = 21.4 \text{ cm}$, and $c = … |
| None | $f(x)=\frac{x-1}{x^{2}-1}$ | Given function: \(f(x)=\frac{x-1}{x^{2}-1}\) |
| None | $(-3) \cdot\left(\frac{+14}{5}\right)$ | Calculate the fraction \(\frac{+14}{5}\): |
| None | $a^{x}+b^{y}=c^{z}$ | Given the equation: \(a^{x}+b^{y}=c^{z}\) |
| None | Understanding 8. Consider the expression $(x-1)^{… | Substitute \(w = x - 1\) in the given expression: \(w^2 + 5w - 6\) |
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