Select all numbers written in scientific notation.
- 20 X 107
- 8.66
0.0866
- 20
20.0
- 8.66 X 10?
- 8.87 x 98
- 4.75 X 108

Answer

8.66 * 10

Step-by-step explanation:

scientific notation is written as "X * 10^e"

X being a number greater than 1 and less than 10

e being the exponent the number is written in

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a