Make a large sketch of the curve described by the vector function r(t) = <1, t), 0 t 2, and draw the vectors r1), r, and r(1.1) r(1). (b) Draw the vector r'1) starting at (1, 1), and compare it with the vector 0.1 Explain why these vectors are so close to each other in length and direction.

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

How do i i solve this equation? -18 = x/3 + 3

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?