Hello! I need some help with math! I have tried to do this but I am unsure about my answers. My I will identify my answers with a "<--". Also, if I have missed one, please tell me the right answer! Also, Thanks for your help in advance! Have a nice day!
1. Which of the following expressions is written in scientific notation?
a. 73.4 x 10^5 <-- My Answer!
b. 0.09 × 10^7
c. 80 x 10^3
d. 4.22 x 10^–3
2. Which of the following is 0.0000000708 written in scientific notation?
a. 7.08 x 10^–8
b. 7.8 x 10^–8
c. 708 x 10^–10 <-- My Answer!
d. 70.08 x 10^–9
3. Which expression represents the largest number?
a. 40.1 x 10^–6
b. 4.1 x 10^–7
c. 0.411 x 10^–7
d. 0.04001 x 10^–5 <-- My Answer!
4. Which expression is equal to 1/8000 written in scientific notation?
a. 8.0 x 10^3
b. 1.25 x 10^–4
c. 125 x 10^–5 <-- My Answer!
d. 1.25 x 10^4
5. Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10^n ?
a. The value of a must be greater than or equal to 1 and smaller than 10.
b. The value of n must be an integer.
c. Doubling n results in a doubling of the value of the expression. <-- My Answer!
d. Doubling a results in a doubling of the value of the expression.
6. Which number is equal to 7(3.5 x 10^4) written in scientific notation?
a. 24.5 x 70^4
b. 2.45 x 10^5
c. 24.5 x 10^4
d. 1.05 x 10^5 <-- My Answer!
Hey here are the right answers
1.D
2.A
3.A
4.B
5.C
6.B
I just failed the test thanks to them so here are the correct answers !!!!
Thea^ is right and 7. is A
It’s
1) D- 4.22x10^5
2) A- 7.08x10^-8
3) A- 6.1x10^-7
4) B- 1.25x10^-4
5) C- doubling n results in a doubling of the value of the expression
6) B- 2.45x10^5
7) A- 3x10^3
I just took the quiz and this is right for me.
1) D- 4.22x10^5
2) A- 7.08x10^-8
3) A- 6.1x10^-7
4) B- 1.25x10^-4
5) C- doubling n results in a doubling of the value of the expression
6) B- 2.45x10^5
7) A- 3x10^3
Lesson 2: Scientific Notation
Connections Answers
Hope this helps!
(7/7) ;)
thea and anon are right
The answers above are ALL CORRECT!
1-D
2-A
3-A
4-B
5-C
6-B
7-A
Connections
I got 100% thanks!
d
a
a
b
c
b
a
your welcome
Please someone help me!
TY THEA
PS: you write answer wrong
Lilly is actually correct as well. The questions were just mixed up for different people. I did my work then checked them and my answers matched hers.
Thank you Angel_02, you cleared up a lot. And you were correct for connexus. I got %100
D
A
A
B
C
B
A
answers are__
D
A
A
B
C
B
A
OMG! Thank You so much!
they changed the questions and i got most of them wrong
Lilly's answers should be deleted from this question.
are you in connections academy?
HAPPY GOT ME 100!!!!
ANGEL_02 IS RIGHT THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I'm in connexus and Theas answers were right lily's answers are right too for some people each student has question in different orders. So make sure you check your answers before using it.
TX Connections ALG 1B L2 U3
1. A
2. A
3. B
4. C
5. B
6. C
7. A
all of unknowns answers are right.
SHREEEEKKKKKKK
Unknown is right!!!!! 100%
Angel_2 is correct for that lesson 2 unit two but still check
If you do Connexus, Lilly is right so y'all should back off.
Angel_02 is 100% right
D,A,?,B,C,B,A those are most of the answers for connections lol. i got 6/7 i dont know what 3 is thanks for the help.
Anyways thanks for the help i figured i wasnt alone on doing this sorta stuff.
Hell no I won’t
Yeah if you have Algebra 1 Unit 3 Lesson 2:Exponents and Exponential functions the naswers are:
A
A
B
C
B
C
A
I swear i got a 2/7 with the other answers.
guys we are all taking different tests. Some people are taking the answers for another test which is why they are failing!
I just got a 3/7 using these answers!
The right answers for Connections Academy:
1. A
2. A
3. B
4. C
5. B
6. C
7. A
I guess that was just karma for trying to cheat!
Answers for TCAH are Thea and Anon's answers. Depending on which Connexus site you are from, then Lilly's and Thea's and Anon's answers are all correct!
joey is right
Dont Trust That is correct Joey is wrong
Does anyone have the rest of the answers
As of this year, @Dont Do That^^ is 100% CORRECT
Joey is right for TX Connections Academy!!
Which of the following expressions is written in scientific notation?
Incorrect answer A. 73.4 x10^5
Incorrect answer B. 0.09 x10^7
Incorrect answer C. 80 x10 ^ 3
Correct answer D. 4.22 x10^-3
Which of the following is 0.0000000708 written in scientific notation?
Correct answer A. 7.08 x10^-8
Incorrect answer B. 7.8 x10^-8
Incorrect answer C. 708 x10^-10
Incorrect answer D. 70.08 x10^-9
Which expression represents the largest number?
Correct answer A. 6.1 x10^-7
Incorrect answer B. 4.1 x10^-7
Incorrect answer C. 3.1 x10^- 8
Incorrect answer D. 5.1 x10^- 8
Which expression is equal to Start Fraction 1/8000 End Fraction written in scientific notation?
Incorrect answer A. 8.0 x10^3
Correct answer B. 1.25 x10^- 4
Incorrect answer C. 125 x10^-5
Incorrect answer D. 1.25 x10^4
Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a times 10 Superscript n baseline?
Incorrect answer A. The value of a must be greater than or equal to 1 and smaller than 10.
Incorrect answer B. The value of n must be an integer.
Correct answer C. Doubling n results in a doubling of the value of the expression.
Incorrect answer D. Doubling a results in a doubling of the value of the expression.
I hope that helps you if you needed it and it says on the left whether the answer is incorrect or not 🤗
LILLY IS RIGHT FOR CONNEXUS STUDENTS DONT LISTEN TO ANYONE ELSE IF YOU ARE ONE
wow... i just read this whole thing instead of doing my english test XD yo, anyone else from connections, add me on snap! maybe we have some classes together (iamtoast42)
Lilly is right if u are in nineth grade math unit two lesson two
hello boys no girls allowed
1. Which of the following expressions is written in scientific notation?
a. 73.4 x 10^5 <-- My Answer!
b. 0.09 × 10^7
c. 80 x 10^3
d. 4.22 x 10^–3 NO ,___<------- ONE digit left of decimal. That is the whole idea.
2. Which of the following is 0.0000000708 written in scientific notation?
a. 7.08 x 10^–8 ____HERE<------
ONE digit left of decimal
b. 7.8 x 10^–8
c. 708 x 10^–10 <-- My Answer!
d. 70.08 x 10^–9
3. Which expression represents the largest number?
a. 40.1 x 10^–6 = 4.01*10^5 THE WINNER
b. 4.1 x 10^–7
c. 0.411 x 10^–7
d. 0.04001 x 10^–5 <-- My Answer! THIS IS 4.001 * 10^-7 which is smaller than b or a
4. Which expression is equal to 1/8000 written in scientific notation?
1/8 = .125 (we all know that)
so .125*10^-3 = 1.25 * 10^-4
a. 8.0 x 10^3
b. 1.25 x 10^–4 THIS IS MY ANSWER
c. 125 x 10^–5 <-- My Answer!
d. 1.25 x 10^4
5. Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10^n ?
a. The value of a must be greater than or equal to 1 and smaller than 10.
b. The value of n must be an integer.
c. Doubling n results in a doubling of the value of the expression. <-- My Answer! !!!RIGHT !!!!
d. Doubling a results in a doubling of the value of the expression.
6. Which number is equal to 7(3.5 x 10^4) written in scientific notation?
MY WAY 7*3.5 = 24.5
24.5 * 10^4 = 2.45*10^5
a. 24.5 x 70^4
b. 2.45 x 10^5 << BUT THIS IS MINE
c. 24.5 x 10^4
d. 1.05 x 10^5 <-- My Answer!
All of those answers are Wrong it's
A
A
B
C
B
C
A