Imagine you know the true length of a board to be 24 inches. measuring the board 10 times with instrument a, you find the measures vary from 19 to 28 inches. using instrument b, you find the measures vary from 23 to 25 inches. you can conclude that instrument a has than instrument b.

The answer is simple it's:

More Measurement Error

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what does x eaqual

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