Mathematics, 14.01.2021 02:00 carrietaylor234

# HELP! I will rlly appreciate it! The average of Amy's, Ben's, and Chris's ages is 6. Four years ago, Chris was the same age as Amy is now. In four years, Ben's age will be 3/5 of Amy's age at that time. How many years old is Chris now?

Answers: 3

Mathematics, 21.06.2019 17:30

X-intercept=-5 y-intercept=2 the equation of the line is

Answers: 2

Mathematics, 21.06.2019 22:00

1) prove that 731^3âˆ’631^3 is divisible by 100 2) prove that 99^3âˆ’74^3 is divisible by 25

Answers: 2

Mathematics, 22.06.2019 00:30

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.

Answers: 1

HELP! I will rlly appreciate it! The average of Amy's, Ben's, and Chris's ages is 6. Four years ago,...

Mathematics, 28.01.2020 19:49

Biology, 28.01.2020 19:49

Mathematics, 28.01.2020 19:49

Health, 28.01.2020 19:49

Mathematics, 28.01.2020 19:49

Chemistry, 28.01.2020 19:49

Chemistry, 28.01.2020 19:49