The length of time it takes Explore students to learn all the other students’ names can be approximated by a Normal distribution with mean 3.5 months and standard deviation of 0.3 months. After how long would you be 95% certain that a randomly selected student will have learned all the names?

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply

m=-16

step-by-step explanation: