Which statement describes the life of René Descartes? He studied only mathematics his entire life.
He always loved mathematics, but started his career studying law and joining the army.
He devoted his life to the study of what was already known to be true.
He is known as the father of mathematics and the father of psychology.

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

answer: check all that apply, where the options?

step-by-step explanation:

dude thats to long figure it

step-by-step explanation: