I have been working as a high school math and science teacher in Canada for 8 years.
Seamus bought a car that originally sold for $\$ 40,000 .$ It exponentially depreciates at a rate of 7.75$\%$ per year. Write the exponential depreciation equation for this car.
Simplify each radical expression.$$3 \sqrt{6}-\sqrt{24}$$
Simplify each radical expression.$$(\sqrt{5}-6)^{2}$$
Simplify each radical expression.$$\frac{6}{\sqrt{7}+2}$$
Simplify each sum or difference.$$12 \sqrt{5}-3 \sqrt{5}$$
Simplify each sum or difference.$$4 \sqrt{2}-7 \sqrt{2}$$