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

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

pls help me my English is bad :<

What changes take place in the nucleus in step 3? A) The actinium atom loses a proton and a neutron. B) The actinium atom loses two protons and two neutrons. C)

Hello~I need help !

What is the effect on the graph of the function () = 1 when () is replaced with ( − 4) + 6? A) shifted 6 units left and 4 units down B) shifted 6 units right a

VERY URGENTTT how many moles of h2o is produced when 12 grams of ch4 completely react? A. 0.75 moles B. 27 moles C. 0.67 moles D. 1.50 moles

Identify each definition that applies to the compound in red. Check all that apply. Upper F superscript minus in red plus upper H upper S upper O subscript 4 su

how are electrons different from protons and neutrons?

2. Please answer attached Parallel Lines with Multiple Transversal

PLS HELP ME NOW ASAP JUST ANYONE PLEASE

write the numeral to represent four hundred and eight thousand and sixty-four