DIG DEEPER You ask 50 randomly chosen employees of a company how many books they read each month . The diagram shows the results . There are 600 people employed by the company . Estimate the number of employees who read at least one book each month .

answer:   c ?

step-by-step explanation:

13cm

step-by-step explanation:

(apex)

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.