Question

1.Please express your answer in scientific notation.

(6.0 x 105) x (3.0 x 104) = (1 point)
18 x 1020
18 x 109
1.8 x 1020
1.8 x 1010

2. Please express your answer in scientific notation.

(5 x 10–2) ÷ (2 x 103) = (1 point)
2.5 x 10-5
2.5 x 10-1
25 x 101
25 x 102

3. Please express your answer in scientific notation.

(2.56 x 106) x (3.56 x 102) = (1 point)
9.1136 x 1012
91.136 x 108
9.1136 x 108
91.136 x 1012

4. In a recent year, the population of California was about 2.52 x 107 people. Its land area is about 4.05 x 105 km2. What was the average number of people per square kilometer? (1 point)
0.62 x 105
6.2 x 101
0.62 x 1014
6.2 x 109

Please give me the answers!!

Answer 1

You can use Symbol calculator and itll help you find the answers really fast :))))

Answer 2

can you link it pls :) or maybe do it and tell me the answers? 🙏🏽

Answer 3

symbolab . c om

Sorry, I cant do it for you since im doing School work also
but there you go bud :)