What is 4,210,000,000 written in scientific notation? A 421 x 10 to the 9th power

B 42.1 x 10 to the 8th power

C 4.21 x 10 to the 9th power

D 4.21 x 10 to the 10th power

hii there

the correct answer is option ( B ) 4.21*10th power 9

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4.21*10 to the 9th power

Step-by-step explanation:

4 is the first whole number; Place an decimal point just after and include the whole numbers afterward as the decimal; 4.21. Then count everything beyond the first whole number and you get 9 (including zeros) .

Therefore, 4.21 * 10 to the 9th power

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

false

step-by-step explanation:

the meaning of changing is to edit or make something different.

but transmitting means cause (something) to pass on from one place or person to another.

there 2 different things