Question

(1 pt)


Which answer explains the correct way to move the decimal to find the product of 15.31 × 103?



A.


two place to the left


B.


three places to the right


C.


three places to the left


D.


four places to the right

Answer 1

ill give metals

Answer 2

uuuuuuuum helppp

Answer 3

A

Answer 4

\[15.31 x\ \times 103 \]

A. Because you add up everything, and then at the END you move your decimals..

Answer 5

oops I accidently put the x..

Answer 6

Which answer is the same as moving the decimal in 5.3 two places to the left?



A.


dividing 5.3 by 100


B.


dividing 5.3 by 101


C.


multiplying 5.3 by 102


D.


multiplying 5.3 by 1,000

Answer 7

A

Answer 8

why

Answer 9

Divide mentally.



90.9 ÷ 3,000,000 = ?



A.


30.3


B.


0.000303


C.


0.0000303


D.


0.000000303

Answer 10

My bad I meant D.
A would have you move 2 decimals to the right.. So if you did 5.3 x 1,000 you'd end up with 5300

Answer 11

C.

Answer 12

2.5 × 200

Answer 13

500