7i3gke329d 7i3gke329d

19-01-2022
Chemistry

contestada

Round each of these numbers to three significant figures:
a) 30,776.552 =
b) 0.024 348 =

Respuesta :

eviemarion eviemarion

19-01-2022

a) 30,800
1st sig fig is 3, then 0 then round 7 up to 8
b) 0.0243
1st sig fig is 2 as 0 before the first number isn’t counted, then 4 then 3

Answer Link

Otras preguntas

If you go into the lab and dissolve 2.11 g of magnesium chloride in enough water to make 1500 ml of solution, what is the molarity of the resulting solution?

who is Samuel gompers?

An arthimetic sequence with first term 10 and common difference of 3

What is 9% as a decimal

Which accurately describes events of ancient Nubia that impacted its culture and way of life?

Marcus is building a robot for robotics club. THE robot has 12 legs that are connected to the wheels when Marcus opens the robot he realizes there are 1,008 leg

the angle of elevation to the sun is 24° what is the length of the shadow cast by a person 1.82 m tall?

When animals copy the behavior of another animal without having any prior positive reinforcement?

A Level 2 topic in a Word outline will be used in PowerPoint to create a A. first-level bullet item. B. slide title. C. second-level bullet item. D. third-level

The medical term for the condition commonly known as a blackhead is