| Topic | Problem | Solution |
|---|---|---|
| None | A lab has two bacteria cultures. Culture \( A \) … | \(\text{Calculate the ratio }\frac{\text{Culture A}}{\text{Culture B}}\) |
| None | At a given time, Saturn was \( 9.1 \times 10^{8} … | \(d = |(9.1 \times 10^{8}) - (9.3 \times 10^{7})|\) |
| None | The combined volume of all the tanks at an aquari… | \( V_{total} = V_{current} + V_{dolphin} \) |
| None | 4. A roof truss is made in the shape of an invert… | Given that the lengths of the two edges of the truss are 31 feet and 48 feet, and they meet at a 63… |
| None | Determine the product. \[ 800.5 \times\left(2 \ti… | \(800.5 \times \left(2 \times 10^{6}\right) = 800.5 \times 2\times{}10^{6}\) |
| None | The speed of light in a vacuum is \( 299,792,458 … | \( 299,792,458 = 2.997\times 10^{8}\text{ (adjust mantissa and exponent)}\) |
| None | \( \frac{1}{5} \div 2= \) | \( \frac{1}{5} \div 2 = \frac{1}{5} \cdot \frac{1}{2} \) |
| None | \( -3 x-(6+x)=2(3 x-8)-2 x \) | \( -3x - 6 - x = 6x - 16 - 2x \) |
| None | \( \frac{|7-13|-8 \cdot 3}{\left(-2+6^{2}\right)}… | \( \frac{|7-13|-8 \cdot 3}{\left(-2+6^{2}\right)} \) |
| None | 4. Higher Order Thinking The distance around Tim'… | 1. Perimeter formula: \(P = 2l + 2w\) |
| None | \( ={ }^{\circ} 360 \times \frac{8}{24} \) | \( ={ }^{\circ} 360 \times \frac{8}{24} \) |
| None | $\lim _{x \rightarrow \infty} e^{x}=$ | Find the limit of the exponential function as x approaches infinity: \(\lim_{x \rightarrow \infty} … |
| None | \( 360 \times \frac{8}{24} \) | \( 360 \times \frac{8}{24} \) |
| None | 3. Solve the equation. \[ \frac{5}{x}-\frac{3}{x+… | \frac{5}{x}-\frac{3}{x+4}-2=0 |
| None | 2. John can mow his lawn in 3 hours and his siste… | Let x = hours John and Julie work together |
| None | Find the area of the surface generated by revolvi… | The formula for the surface area of a curve \(y=f(x)\), \(a \leq x \leq b\), rotated about the y-ax… |
| None | chanacademy.org Discover - HMH EO Discover - HMHE… | Assume KL as base and JL as height of a right triangle |
| None | \( 45 z+533+991= \) | \(45z+533+991=45z+1524\) |
| None | Rename category \[ 10 \div 6 \times 5 \div 2 \tim… | \( \frac{10}{6} \times 5 \div 2 \times 56 \) |
| None | \( 3+33-20 \times 15= \) | 3 + 33 - 20 \times 15 |
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