A radio or television broadcast giving up-to-date happenings is called a . documentary
motion picture
commercial
newscast

(a) compute the maclaurin polynomial m2(x) for f(x) = cos x. (b) use the polynomial of part (a) to estimate cos π 12. (c) use a calculator to compute the error made using the estimate from part (b) for the value of cos π 12. remember that the error is defined to be the absolute value of the difference between the true value and the estimate.

Could someone with number 1 and 2

Atemperature of 1.64◦f corresponds to answer in units of ◦c.