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.

a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d

b

step-by-step explanation:

the word superfluous means unnecessary