The time required to drive a fixed distance varies inversely as the speed. it
takes 5 hr at a speed of 80 km h to drive a fixed distance. how long will it
take to drive the same distance at a speed of 70 km /h?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

If i had 1234 apples and 1 banana what is the total amount