Use the data shown in the table to answer 6–9. Click the icon to view the table.
6. Find the mean of the technical marks from judges.
The mean of the technical marks is
(Type an integer or a decimal.)

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

21

step-by-step explanation:

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1