SL33PYHE47
SL33PYHE47 SL33PYHE47
  • 04-03-2022
  • Mathematics
contestada

a) Work out (5 x 10^3) x (9 x 10^7)
b) Work out (7 x 10^5) ÷ (2 x 10^2)​

Respuesta :

janetn363
janetn363 janetn363
  • 04-03-2022

Answer:a. (5 * 9) * (10^3 * 10^7)

45 * 10^3+7

45 * 10^10 = 4.5 * 10^11

b. 7 * 10^5/2 * 10^2

7 * 10^3/2

7 * 1000/2

7 * 500 = 3500 or 3.5 * 10^3

Step-by-step explanation:

Answer Link

Otras preguntas

ALGEBRA! NEED HELP! ~Write a formula for the total surface area of a cube in terms of its edge length x. Explain your reasoning.
round 0.4625 to the nearest cent
The height of a meeting room that's measures 19 m by 12 m is 3 m. Glen plans to apply 2 coats of paint to the walls of the room. A 4 L can of paint covers about
Can someone help with question 51 please I need to break it down
Which one of the following sentences contains two ideas joined by a connecting word? A. Sally lives with her parents, although she could afford her own a
An experiment requires 40.0g of ethylene glycol, a liquid whose density is 1.114 g/mL. Rather than weigh the sample on a balance, a chemist chooses to dispense
Look down below for question:
Complex organic compounds in sewage are broken down by bacteria. What is the role of bacteria in this?
solve the following quadratic equation (x+3)2+25=0
which liquid will evaporate the fastest water salt water pepsi and gatorade?