(3) By cross multiplication method, find such a two digit number, where the digital units place is twice the digit at ten's place and the
number obtained by Interchanging the digits of the number is 36
more than the original number. Find the original number.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Which expression is rational? 6. , square root two, square root 14, square root 49