Mathematics, 11.11.2019 23:31, derrishamckenzie22

Adust particle weighs 7.42 × 10-10 kilograms. what is the weight of 5 × 106 dust particles represented in scientific notation?

Answers

A dust particle weighs 7.42 × 10-10 kilograms.

Weight of 5 × 106 dust particles = 5 × 10^6 x 7.42 x 10^(-10)

= 5 x 7.42 x 10^(6-10)

= 37.1 x 10^(-4)

= 3.71 x 10^(-3) kilograms

answered: karlagomezgarcia96

= 3.71 x 10^(-3) kilograms

Step-by-step explanation:

answered: Guest

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post
Can someone plz me 1 to 37 . i will earn 10 points

Can someone plz me 1 to 37 . i will earn 10 points

answered: Guest

ion

step-by-step explanation:

ion ion ion ion ion ion ion ion ion ion ion

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, nockturnal1993

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Answers: 1

continue

Mathematics, 21.06.2019 17:00, TheOriginal2x

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Answers: 1

continue

Mathematics, 21.06.2019 18:30, Division101

Write the rational number in lowest terms 99/-15

Answers: 2

continue

Mathematics, 21.06.2019 19:30, noahdeem135

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin