Asked by Chase

1. (6.0 x 10^5) x (3.0 x 10^4) =

a. 18 x 10^20
b. 18 x 10^9
c. 1.8 x 10^20
d. 1.8 x 10^9

2. (5 x 10^-2) ÷ (2 x 10^3) =

a. 2.5 x 10^-5
b. 2.5 x 10^-1
c. 25 x 10^1
d. 25 x 10^2

3. (2.56 x 10^6) x (3.56 x 10^2) =

a. 9.1136 x 10^12
b. 91.136 x 10^8
c. 9.1136 x 10^8
d. 91.136 x 10^12

4. In a recent year, the population of California was about 2.52 x 10^7 people. Its land area is about 4.05 x 10^5 km^2. What was the average number of people per square kilometer?

a. 0.62 x 10^5
b. 6.2 x 10^1
c. 0.62 x 10^14
d. 6.2 x 10^9
Answered by Chase
My answers are

1. d
2. c
3. b
4. a
Answered by Chase
Can any body cheack my answers
Answered by Dan
1. b
2. c
3. c
4. a
Answered by Chase
they are all wrong
Answered by Kelly
1.d
2.a
3.c
4.b
Answered by Kid
^^Kelly is correct:

1. D
2. A
3. C
4. B
Answered by Joe :)
Keep the chain going! both kid and kelly are correct!
1.D
2.A
3.C
4.B
Answered by haylee
Kelly, Kid, and Joe are correct

1. D
2. A
3. C
4. B
Answered by 8TH GRADER
theyre still the same I made a 100
Answered by Katie
My answers
1. D
2.A
3.c
4.b I got a 100% trust me will pass it
Answered by Rosey
D
A
C
B

This is the Practice Test for Connectios Lesson 9: Operations and Applictions of Scientific Notation

Trust me I just did it got a 100% so you picked/said these are the right ones then good job :3
Answered by umm
yes kelly is right
Answered by Anonymous
yes kelly is right
Answered by Dessy .
1.D
2.A
3.C
4.B
yes everyone is correct .
Answered by Hal
1. D
2. A
3. C
4. B
Answered by Anonymous
Can someone explain them? How did you get d on 1? I got c. Not saying I don’t believe you, I just don’t know how you got that.
Answered by Yugo
dacb
Answered by UWO
dude these still work in oct 2019 yeehaw
Answered by Anonymous
m mxmmx
Answered by Anonymous
how do you write 2.4 times 10 to the 4th power in standard form???
Answered by hi
d
a
c
b
Answered by Kimberly Coffied
504 Caseload
Answered by Yo
D
A
C
B
Is correct for 2021
Answered by ic3peak
kelly is right
1.d
2.a
3.c
4.b
Answered by mermicornio
kelly is still correct as 9-22-21
Answered by Anon
Kelly is still correct!
Answered by Idk
Kelly is right!! 😍😍
Answered by mojo
thx to you guys i got 100
Answered by 🐀
Conn. Sept.22 2022 kelly is still right
Answered by :DD
These answers still work in 2022!

D
A
C
B
There are no AI answers yet. The ability to request AI answers is coming soon!