Mathematics, 06.05.2021 05:00 shelbycg02

Father is four times as old as Mary. Five years ago he was seven times as old. How old is the father now?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 00:50, genyjoannerubiera

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland

Answers: 1

continue

Mathematics, 22.06.2019 01:30, jfrey7621

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2

Answers: 2

continue

Mathematics, 22.06.2019 02:30, serenad2

Which net represents the pyramid below? meh

Answers: 1

continue

Mathematics, 22.06.2019 04:40, robert7248

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051

Answers: 3

continue

You know the right answer?

Father is four times as old as Mary. Five years ago he was seven times as old. How old is the father...