Agraphing calculator displays 1.89 x 10^12 as 1.89e12. how do you think it would display 1.89 x 10^-12? what does the e stand for?

What you need to know for this case is that the calculator is using the scientific notation in two different ways:

Way 1:

Way 2:

Where, in both cases:

a, b: they are real numbers.

Therefore, for the following number:

We have an equivalent way is:

The e refers to the exponent to which the base 10 is elevated.

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

the correct option is b

step-by-step explanation: