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

Crystals of salt grow and are highly organized. why don't biologists consider them to be alive?
Which of the following is a mixture? Gold ore Water Table salt Graphite
The density of the hydrocarbon in part (a) is 2.0 g l-1 at 50°c and 0.948atm. (i) calculate the molar mass of the hydrocarbon. (ii) determine the molecular form
Can someone pleaseeee help me with this?? I sort of understand, but every time I think I have it, I something confuses me. So can someone help? Thank you. Answe
Why are viruses not considered living organisms? * 1 point Viruses can only be seen with an electron microscope. Viruses cannot make their own nutrients. Viruse
by firing clay pots at a high temperature in neolithic people were able to create watertight
Ahmed is regularly late to lessons. He has an average lateness of 7 minutes. There are 20 lessons a week and 38 weeks a year. Work out how many hours of learnin
Robert invests $3,250 into a money market account with an annual 1.7% simple interest rate. If he does not add or subtract any money, how much interest will he
What is the mass of air occupying the same volume? The density of air at room temperature is 1.20 g/L.?
The ionians learned how to use mollusks to dye wool from the