M mr. Brown has $410,000 in a retirement account that earns 3.85% interest each year. Find the amount earned each year by his investment. How do you do this I don't understand?

The football team has a total of 50 jerseys. There are 15 medium-sized jerseys. What percent of the jerseys are medium-sized jerseys?

Write the algebraic expression for 4 more than the product of 7 and a number

The student population at chatfield in the year 2000 was 2,200 students. the population in 2004 was 2,100 students. write an equation that represents the growth or decline of the student population at chatfield. let x = 0 represent the year 2000.

What expressions are equivalent to z + (z+6) 1) (z + z) + (z + 6) 2) (z + 6) + 6 3) 2 (z + 30

Is the sum of 11.2 and 19 irrational?

Seven people are seated in a row. they all get up and sit down again in random order. what is the probability that the two people originally seated at the two ends are no longer at the ends after they sit down again

Five-X=12 what does x=?

Joseph had 380 heartbeats in 4 minutes how many heartbeats did he have in 15 minutes

What is the answer for m+12=10

Kerion can make 12 necklaces in 2 hours how long will it take for her to make 10 necklaces