In the data set y = 7, 1, 5, 2, 5, 5, what is the frequency of 5?

3

Step-by-step explanation:

Frequency of a data set is the number of teams it appears, and thus, the frequency of 5 in this set is 3.

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

18.75 gallons

step-by-step explanation: