Monthly car sales for a certain type of car are $350,000 and sales are depreciating at a rate of 3% per month. a. Write an equation to represent this situation.
b. What will the monthly sales be after 8 months?

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)

Write the expression as a single natural logarithm. 2 in a - 4 in y

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?