Yesterday, there were b milligrams of bacteria in a lab experiment. Today, there are b^2 milligrams of bacteria. If there are 40

Question

3 years ago

8

Yesterday, there were b milligrams of bacteria in a lab experiment. Today, there are b^2 milligrams of bacteria. If there are 40

0 milligrams today, how many milligrams of bacteria were there yesterday. a. 20 milligrams b. 200 milligrams c. 1,600 milligrams d. 160,000 milligrams Eva chose B as the correct answer. How did she get that answer. Show the correct answer

Mathematics

1 answer:

Ksju [112] · Answer 1 · 2022-08-14T10:06:41+03:00

Ksju [112]3 years ago

4 0

Answer:

A

Step-by-step explanation:

b^2 = 400

b = 20.............