URGENT :The distance between Town G and Town H was 240 km. From Town G, Kim drove for 1 h before decreasing her speed to 60 km/h for the remaining 120 km of the journey
to Town H.
(a) How long did Kim take to complete the whole journey?
(b) What was her average speed for the whole journey?

PLEASE HEL SISHSHSHSJSHSBSHSJDH

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3