Question

Simplify. Write in scientific notation

0.5(8*10^5)
and
(9*10^-3)^2

Answer 1

\[0.5(8*10^5)\]
and
\[(9*10^{-3})^2\]

Answer 2

@plohrr

Answer 3

first one is 400000

Answer 4

the answers are
a. 8 * 5^5
b. 4 * 5^5
c. 8 * 10^5
d. 4 * 10^5

Answer 5

and for the second
a. 8.1 * 10^-5
b. 81 * 10^-4
c. 81 * 10^-3
d. 8.1 * 10^-6

Answer 6

ah. i see

Answer 7

10^5 is ?

Answer 8

1000000.

Answer 9

so its B

Answer 10

for the second, im not really sure sorry