How much money should be deposited today in an account that earns 10% compounded semiannually so that it will accumulate to $1000 in 12 years?

£56

step-by-step explanation:

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950

c.)

step-by-step explanation:

b. b < 1 might be the correct answer