Answer:
all i see it dots
Step-by-step explanation:
When I round 6396 to 3 significant figures, I get 6400. I was double checking my work and used scientific notation for 6400, which is 6.4*10³, but when I counted the significant figures in scientific notation, I only get 2, which are 6 and 4, but there were supposed to be 3. Anyone can help to explain?
This is one slight annoyance when it comes to sig figs, in my opinion anyway. You did the steps correct. The 639 bumps up to 640, so 6396 rounds to 6400 when rounding to 3 sig figs.
Normally the trailing zeros, ie zeros on the right, are not significant. So 6400 shows only 2 sig figs. What we need to do is draw a horizontal line over the first zero to show that it is significant (while the other zero is not significant)
So you'll write it like this \(64\overline{0}0\)
This notation can be problematic when it comes to decimals because it could be easily mixed up with the repeating decimal notation.
When you convert \(64\overline{0}0\) to scientific notation, you would get \(6.40 \times 10^3\).
In short: \(64\overline{0}0 = 6.40 \times 10^3\)
Here the zero is significant because the zero is present in the scientific notation result. Writing \(6.4 \times 10^3\) shows 2 sig figs while \(6.40 \times 10^3\) has 3 sig figs.
It's similar to how the number \(5.7\) has 2 sig figs while \(5.70\) has 3 sig figs. While the zero is trailing, having it after a decimal point indicates to the reader that you achieved this level of accuracy.
Answer:
This is one slight annoyance when it comes to sig figs, in my opinion anyway. You did the steps correctly. The 639 bumps up to 640, so 6396 rounds to 6400 when rounding to 3 sig figs.
Normally the trailing zeros, ie zeros on the right, are not significant. So 6400 shows only 2 sig figs. What we need to do is draw a horizontal line over the first zero to show that it is significant (while the other zero is not significant)
So you'll write it like this
This notation can be problematic when it comes to decimals because it could be easily mixed up with the repeating decimal notation.
When you convert to scientific notation, you would get .
In short:
Here the zero is significant because the zero is present in the scientific notation result. Writing shows 2 sig figs while has 3 sig figs.
It's similar to how the number has 2 sig figs while has 3 sig figs. While the zero is trailing, having it after a decimal point indicates to the reader that you achieved this level of accuracy.
Numbers and Operations KA 8th grade- correct answers only ty, and have a great day folks (7 pts)
Answer:c
Step-by-step explanation:
Answer:
it's c
Step-by-step explanation:
khan academy
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
PLEASE HELP if you can
they might be mixed up but portland, missippi, then questions
(file below)
Answer:c
Step-by-step explanation:
If the order of the numbers in a sum matters, then in how many ways can you represent the number 9 as the sum of three positive integers?
I already tried: 18, 32, and 30. None of them were right :(
Answer:
3
Step-by-step explanation: 9
can be expressed in three such ways, 2+3+4
, 4+5
or simply 9
Maxwell invested a total of $100,000. He invested his money in three different accounts. He invested $35,000 at 10% annual interest rate, $42,000 at 8% annual rate, and the remainder at 14% interest rate. How much interest did Maxwell receive in one year?
Step-by-step explanation:
Sure! Here's the step-by-step calculation:
1. Calculate the interest earned on the first investment:
$35,000 * 10% = $3,500
2. Calculate the interest earned on the second investment:
$42,000 * 8% = $3,360
3. Calculate the amount invested in the third account:
Total investment - (First investment + Second investment)
$100,000 - ($35,000 + $42,000) = $23,000
4. Calculate the interest earned on the third investment:
$23,000 * 14% = $3,220
5. Add up the interest earned from all three investments:
$3,500 + $3,360 + $3,220 = $10,080
Therefore, Maxwell received $10,080 in interest in one year.
"The Eyes Have It" Philip K. D!*ck
What type of conflict is present in this story?
Character versus character
Character versus nature
Character versus self
Character versus society
i will give brainiest and thanks
Character vs self is the dilemma that exists in Philip K. D--ick's short tale "The Eyes Have It." Option C
What is the conflict?Although being blind and unable to see, the main character makes an effort to understand his environment by using the sounds he hears. He overhears a conversation through an open window and begins to imagine that the people speaking are either spies or crooks, which sparks the altercation.
The tension comes from his internal struggle to make sense of the situation as he struggles with his own thoughts and imagination.
Learn more about conflict:https://brainly.com/question/17085630
#SPJ1
What is the complex fraction of 3/5/2/9
Answer:
2 7/10
Step-by-step explanation:
two and seven tenths
Answer:
2 7/10
Step-by-step explanation:
The dividend is a two-digit whole number.
The division is a one-digit whole number.
The quotient is a one-digit whole number.
Write a division problem
Please help this is due soon
Answer:
54÷6=9
Step-by-step explanation:
54: Dividend
6: Divisor
9: quotient
estimate the sum. I will give 5 points and brainiest.
Answer:
57.29333333
Step-by-step explanation:
add everything up
Answer:
59 or (22/75) i guess
Step-by-step explanation:
tell me if i got it right
also can i have brainilest
Multiple Choice
Use a formula to find the surface area of the square pyramid.
A. 45 ft2
B. 81 ft2
C. 36 ft2
D. 72 ft2
Answer:
A. 45 ft2
Step-by-step explanation:
Answer:
A.) 45 ft2
Step-by-step explanation:
PLS HELP DUE SOON!!!!!
Answer:
1) 2
2) y=2x+=-2
3) a=5
b=6
4) y=2x-2
y=(2*0)-2
y=0-2
y=-2
I'm not sure if they are all right
Sorry if they aren't
A 2-column table with 4 rows. Column 1 is labeled Miles with entries question mark, 70, 210, 280. Column 2 is labeled Hours with entries 1, 2, 6, 8.
What is the unit rate of the number of miles driven per number of hours of driving?
25 miles per hour
30 miles per hour
35 miles per hour
40 miles per hour
Answer:
35 miles per one hour
Step-by-step explanation:
Did it and got 100%
b - 7/4 = -2/3
WHAT IS B!!!!!!!!
Answer:
b = 13/12
Step-by-step explanation:
\(b-\frac{7}{4} =-\frac{2}{3} \\\\\\b=-\frac{2}{3} + \frac{7}{4} \\\\\\b =-\frac{8}{12} + \frac{21}{12}\\ \\\\b=\frac{13}{12} \\\)
can someone help? im not sure about this questons and its getting me so stressed out :( pls help :(
Answer:
Lets start:
Picture 1:-
1. Length of EH= 12cm
2. Angle G= 55 degrees
Picture 2:-
1. Scale factor= 1/4 (I'm not sure about this but this is what I think it is ;-;)
2. Value of y= 28 cm
Picture 3:- [Picture 3 is cropped so I'm guessing its the last one so imma answer those questions :D]
1. Scale factor= 5 (Again I'm not sure but its my best guess)
2. Value of z= 5
Picture 4:-
1. Scale factor= 4 (I'm pretty sure you know that my scale factor answers are guesses so yea ;-;)
2. Value of b= 12
Step-by-step explanation:
Since i can't add links in answers you can watch:
Similar figures
-By The Organic Chemistry Tutor
It'll help you understand how we solve these questions
Well anyways i hope this clears your concepts :D
Answer:
Step-by-step explanation:
EH is 12cm as the shape has been enlarged by scale factor two (all sides have been multiplied by 2).
Angle G remains the same at 55 degrees.
PART A
Scale factor for the triangle = 1/4
Value of y = 28cm
3) z = 5, scale factor = 5
SIMILAR RECTANGLES:
Scale factor = 4
Side b = 12cm
Hope these answers work out for you
Help pls ;) 9 points :0
PLS HELP ME!!!!! URGENT!
Answer:
it's the very first anwer
Step-by-step explanation:
all you had to do was subtract the bottom exponents from the top, maintaining the sane base numbers
\( \frac{4 {}^{33 } \times {8}^{37} }{4 {}^{15 \times } 8 {}^{21} } \\ we \: know \: that \\ {a}^{m} \div {a}^{n} = (a) {}^{m - n} \\ \: = (4) {}^{33 - 15} \times (8) {}^{37 - 21} \\ = (4) {}^{18} \times (8) {}^{16} \)
option (1) is correct answersolve for e -16+e>9 PLEASE HELP
Answer:
the solution to the inequality is e > 25.
Step-by-step explanation:
To solve for e in the inequality -16+e>9, we can start by isolating e on one side of the inequality.
We can begin by adding 16 to both sides of the inequality to cancel out the -16:
-16 + e > 9
-16 + e + 16 > 9 + 16
e > 25
Ashley want to buy a used car. It costs $10,000. She has saved $2,500 to pay right away and will pay the rest in equal monthly payments of $500. How many months will it take to pay off the car?
Answer:
15
Step-by-step explanation:
10,000 - 2,500 = $7,500
$7500 ÷ $500 a month = 15 months
HELP ASAP! GIVING BRAINLIEST!
Robin helped her mom set a banquet table for dinner. She noticed that the width of the table was a third of its length. If the width is 6 feet, write and solve an equation to determine its length.
L over 3 equals 6; L = 18 feet
3L = 6; L = 2 feet
3 + L = 6; L = 3 feet
L − 3 = 6; L = 9 feet
Answer :answer is L over 3 equals 6; L = 18 feet
I have 60% on my iPad and my brother has 90% on his how much more percentage I need as a fraction.
Answer:
1/3
Step-by-step explanation:
just convert it?
3/10
Step-by-step explanation:
60% is the same as 60/100
90% is the same as 90/100
90-60=30
30/100
30/100 is divided by 10 on each side to simplify it to 3/10
Pls solve and show each step
Answer: The Boston tea party
Step-by-step explanation: Boston Tea Party
December 16, 1773
The Boston Tea Party was an American political and mercantile protest by the Sons of Liberty in Boston, Massachusetts, on December 16, 1773.
View image. Euclidean Geometry. Please explain.
Answer:
Sorry I couldn't help u with this
Dillo says that the value of 12 - 3^2 is 81. how did he get that answer?
Answer:
3^2 is 9, 12-9 is 3, so Dillo is wrong
Step-by-step explanation:
Answer:
As the statement indicates that diallo says that the value of 12-3 to the second power is 81, it means that he subtracted 3 from 12 which is equal to 9. Also, the value of 12-3 to the second power means that he calculed the value of 9 squared which is 81.
Step-by-step explanation:
You spin the spinner once.
345
What is P(factor of 12)?
Write your answer as a fraction or whole number.
Answer: The answer is 6
Step-by-step explanation:
Could someone please help me
Answer: Answer:
Step-by-step explanation: Step-by-step explanation:
Is the following number rational or irrational?
-501/502 (fraction 501 over 502)
Answer:
I think it is rational
Step-by-step explanation:
I think its rational because the fraction is not 502/-501 that would make it irrational
Answer: Rational.
Step-by-step explanation: A rational number is any integer, fraction, terminating or repeating decimal. It can be expressed as a ratio of two integers. So, -501/502 is a rational number.
If b/a = c/b = d/c = 2/3 , then find the value of a:b:c:d.
Answer:
highly confused...
Step-by-step explanation:
Darren and his friend save money for a vacation. Darren starts with $120 in savings.
Each week, Darren adds $40 to his savings.
Darren's friend also begins with $120 in savings but saves at a faster rate than Darren.
Select all the equations that could represent the amount of money, y, in dollar, that Darren's friend saves for vacation in x
weeks.
Answer: A, D and E.
Step-by-step explanation:
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers