Some banks charge a fee on savings accounts that are left inactive for an extended period of time. The equation represents the value, y=5,000(0.98 ) x y=5,000(0.98)x , of one account that was left inactive for a period of x years. What is the y-intercept of this equation and what does it represent?

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

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?