Mathematics, 08.12.2020 01:00 chrissyg76
Lana is the oldest of four sisters. Her youngest sister is half her age. The other two sisters are twins $2$ years younger than Lana. When the four sisters' ages are added together, the result is $45$. If the youngest sister is $n$ years old, what is $n$?
Answers: 2
Mathematics, 21.06.2019 15:30
The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be
Answers: 2
Mathematics, 21.06.2019 17:00
Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01
Answers: 1
Mathematics, 21.06.2019 19:10
What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl
Answers: 1
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Lana is the oldest of four sisters. Her youngest sister is half her age. The other two sisters are t...
Mathematics, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
History, 13.05.2021 22:10
Health, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
History, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
History, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
Biology, 13.05.2021 22:10
Mathematics, 13.05.2021 22:10
Physics, 13.05.2021 22:10