Question

What is the product of 2.5 × 10–15 and 3.9 × 1026?

9.75 × 1041
6.4 × 101
6.4 × 1041
9.75 × 1011

Answer 1

@chucky00

Answer 2

yea i kinda suck at math

Answer 3

haha!

Answer 4

@haleyelizabeth2017

Answer 5

uhhh what am I supposed to do? this is confusing.... :(

Answer 6

2.5 × 10^–15 and 3.9 × 10^26?

Answer 7

2.5 x 10^-15 = ? 3.9 x 10^26 = ?

Answer 8

oh! okay one second

Answer 9

lol thanks

Answer 10

if I do that, that is none of the options....

Answer 11

u have to add them i think? lol idk

Answer 12

I'm not sure on this one....sorry!

Answer 13

@StudyGurl14

Answer 14

\(\large (2.5\times10^{-15})(3.9\times10^{26})\)
\(\large (2.5\times3.9)(10^{-15}\times10^{26})\)

Can you do the rest yourself?
HINT:
\(\large x^{m}\times x^{n}=x^{m+n}\)

Answer 15

its A!

Answer 16

Not quite

Answer 17

Remember that you are adding -15 and 26
\(\large -15+26=26-15=?\)

Answer 18

the 9.75 part is correct tho

Answer 19

D! sorry i meant D

Answer 20

yea D. nice job :)