[2-? 4 -5 i. (a) find all values of ? such that det | | -1-5-a -23-? t 2 4 -5 (b) find all the eigenvalues of 1 5 7 0 2 3

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Need so much on this one how many yards?