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
1.d
2.a
3.c
4.b
^^Kelly is correct:
1. D
2. A
3. C
4. B
Keep the chain going! both kid and kelly are correct!
1.D
2.A
3.C
4.B
Kelly, Kid, and Joe are correct
1. D
2. A
3. C
4. B
My answers
1. D
2.A
3.c
4.b I got a 100% trust me will pass it
theyre still the same I made a 100
1. D
2. A
3. C
4. B
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
dude these still work in oct 2019 yeehaw
1.D
2.A
3.C
4.B
yes everyone is correct .
dacb
they are all wrong
yes kelly is right
yes kelly is right
d
a
c
b
kelly is right
1.d
2.a
3.c
4.b
D
A
C
B
Is correct for 2021
Conn. Sept.22 2022 kelly is still right
These answers still work in 2022!
D
A
C
B
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.
Kelly is still correct!
Can any body cheack my answers
m mxmmx
504 Caseload
kelly is still correct as 9-22-21
Kelly is right!! 😍😍
thx to you guys i got 100
how do you write 2.4 times 10 to the 4th power in standard form???
1. b
2. c
3. c
4. a
My answers are
1. d
2. c
3. b
4. a