Answer:
500 mg Carbon Monoxide
1100 mg Carbon Dioxide
Step-by-step explanation:
Weight of total sample = 1600 mg
Percentage of Carbon in Carbon Monoxide = 43%
Percentage of Carbon in Carbon Dioxide = 27%
Percentage of carbon in Mixture = 32%
Let amount of Carbon Monoxide = \(x\) mg
Amount of Carbon Dioxide in mixture = (1600-\(x\)) mg
Amount of carbon in \(x\) mg of Carbon Monoxide =
\(x \times 43\%\\\Rightarrow x \times \frac{43}{100} ...... (1)\)
Amount of carbon in (1600-\(x\)) mg of Carbon Monoxide =
\((1600-x) \times 27\%\\\Rightarrow (1600-x) \times \frac{27}{100}......(2)\)
We know that the sample of 1600 mg contains carbon because of Carbon Monoxide and Carbon Dioxide present in it.
Adding (1) and (2) and equating to 32% of 1600 mg:
\(x \times \dfrac{43}{100} + (1600-x) \times \dfrac{27}{100} = 1600 \times \dfrac{32}{100}\\\Rightarrow x \times (43-27) = 1600 \times (32-27)\\\Rightarrow 16x = 1600 \times 5\\\Rightarrow x =500\)
Amount of Carbon Monoxide in sample,\(x\) = 500 mg
Amount of Carbon Dioxide in sample = (1600 - \(x\)) = (1600 - 500) = 1100 mg
Hence, answer is
500 mg Carbon Monoxide
1100 mg Carbon Dioxide
pleaseeee help thanks.. lol
Answer: 120
Step-by-step explanation:
\(3x4x2x5=120\)
explanation down below↓
Find five solutions for the linear equations -x+3/4 y=-6, and plot the solutions as points on a coordinate plane. please help me with this
What is the surface area of the rectangular prism below if the rectangular base measures 6
feet by 8 feet and each face has a height of 12 feet?
A 216 square feet
B 336 square feet
C 432 square feet
D 576 square feet
Answer: 576 square feet
Step-by-step explanation:
Help asap I will mark you as the brainliest
Answer: 12.78
Step-by-step explanation:
Discount = 15.98 × 20/100
Discount = 319.6/100
Discount = 3.196
Final Price = Original Price - Discount
Final Price = 15.98 - 3.2
Final Price = $12.78
Answer:
Step-by-step explanation:
Answer- 7.24
Explanation-
(3x2.99)+4.98+(4x0.5)
8.97+4.98+2 = 15.95
15.95 x .20 = 3.19
15.95-3.19 = 12.76
20- 12.76=7.24
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Work out the size of angle m.
Answer:
78+25+61+55+64=283
360-283=77
180+77=257
what is 2 ( c + 1) - 6 = 8
Answer:
x = 6
Whole equation: 2 ( 6 + 1 ) - 6 = 8
Step-by-step explanation:
2 ( c + 1 ) - 6 = 8
2c + 2 - 6 = 8
2c - 4 = 8
+4 +4
2c = 12
2 2
c = 6
what is the sum of the values less than 34?
Answer:
use any numbers that you can add and get 34
for example: 22+12
help with this topic pls thanks <)
Answer:
a. 66c per oz of cheese bought
b. 66x
Step-by-step explanation:
a. Looking at the graph you can see that the price of 1 oz of cheese is 66 cents. As the graph is a straight line it is seen that the price rises by 66 cents per oz bought.
b. We use the answer of 66 cents per oz of cheese and change the cents out for x, to be able to a y = mx + b equation and since it starts at 0 the b = 0.
Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
IL GIVE BRANLIST!!!!! PLEASE ASAP!!
The surface area of this pyramid is 224 millimeters
You can refer to this question for the net:
https://brainly.com/question/26898454
You can refer here for the second part of the question, and it is 19 boxes:
https://brainly.com/question/26527432
A groundskeeper needs grass seed to cover a circular field 380 feet in diameter A store sells 70 pound bags of grass seed. One pound of grass seed covers about 500 square feet of field. What is the smallest number of bags the groundskeeper must buy to cover the circular field
Answer:
4 bags
Step-by-step explanation:
the formula for area is A=3.14 x r^2, r is radius, found by 380 divided by 2, giving you A=3.14 x 190^2, giving you 113,000. divide by 500, giving you 226, then divide by 70, giving you 3 and a decimal, round up, and you get 4.
There are 10 dogs and 4 leave.What is the percent change?
But can you explain it to me plzz
Answer:
the percent change would be 40 percent
Step-by-step explanation:
think of 10 as a base so like 100 ok and you know if 50 of that is 50 percent 40 would just be forty percent
Add & subtract comple
(-14+ 3i) - (14i) =
Express your answer in the form (a + bi).
Stuck?
Answer:
(-14+3i)-(14i)
14i-3i
= -11i
Answer =(-14+11i)
Help me plssss!!!!! I will give brainlist point!
Is 9.1 greater then 9.099? (Im stupid)
Answer:
yes it is
Step-by-step explanation:
Answer:
no!
9.1 is not greater than 9.099 because we can round 9.099 to the nearest tenths place which brings us to 9.1
High Hopes^^
Barry-
Simplify the expression. Write your answer using decimals.
Answer:
−2.5d−0.7
Step-by-step explanation:
1 Expand by distributing terms.
-(2.5d+5)+4.3
2 Remove parentheses.
-2.5d-5+4.3
3 Collect like terms.
-2.5d+(-5+4.3)
4 Simplify.
-2.5d-0.7
ANSWER FAST I DON'T UNDERSTAND?
Answer:
Step-by-step explanation:
I would ask my teacher for help if no, then it seems like you would mark a line in the numbers line or smth just giving you an idea sorry if this never helped :(
Somebody help me with questions 10 and 11 I’ll appreciate!
Answer:
10. • crate=6 boxes
$95.94/6
=$15.99
$15.99 per box
• 1 box=20 tiles
$15.99/20
=$0.7995
$0.7995 per tile
Answer:
10. • crate=6 boxes
$95.94/6
=$15.99
$15.99 per box
• 1 box=20 tiles
$15.99/20
=$0.7995
$0.7995 per tile
Step-by-step explanation:
simplify the expression where possible. (6^3)^-3
Answer:
\(( {6}^{3} ) {}^{ - 3} \\ = \frac{1}{( {6}^{3}) {}^{3} } \\ \\ = \frac{1}{ {6}^{9} } \\ \\ = {6}^{ - 9} \)
Answer:
6^-9
Step-by-step explanation:
the answer is proved above
A box contains 5 red markers, 6 blue markers, and 5 yellow markers.
What is known about the probability model for this situation?
Select all correct answers.
The probabilities of the individual outcomes are the same.
The probability model for this situation is uniform.
The probabilities of the individual outcomes are not the same.
The probability model for this situation is non-uniform.
Answer:
C and D
Step-by-step explanation:
Blue has an advantage over the other color markers, with there being more. Therefore, the probability model isn't uniform, and each of the outcomes are not the same.
The probabilities of the individual outcomes are not the same.
and The probability model for this situation is non-uniform.
Which statements are the correct ones?For the given box, the probability of getting a markers of a given color is equal to the quotient between the number of markers of that color and the total number of markers in the box.
Not all the colors have the same number of marbles, then the probability is not the same for all the colors, then not all the probabilities are equal (while it is uniform, as each individual marble has the same probability of being randomly picked).
Then the correct statements are:
"The probabilities of the individual outcomes are not the same."
"The probability model for this situation is non-uniform."
If you want to learn more about probability:
https://brainly.com/question/25870256
#SPJ2
Please help me I'm desperate
Answer:
>
Step-by-step explanation:
-3.8 > -4.5
Answer: Greater than
Step-by-step explanation: The first thing to remember when answering this question is that you're dealing with negative numbers, so the larger the number (in absolute value terms) the smaller the number actually is. In this case, -4.5 is smaller than -3.8.
When the temperature on Earth drops abruptly, the land cools down faster than the sea.
Which property of water allows water to be resistant to sudden temperature changes?
Choose 1 answer:
(Choice A) Adhesion
(Choice B) High specific heat capacity
(Choice C) Surface tension
(Choice D) Density
Answer:
High specific heat capacity
Step-by-step explanation:
Specific high heat capacity causes rapid or sudden temperature changes
Answer:
High specific heat capacity
Step-by-step explanation: :/
If you had to fill this box with cubes, Which size would fit perfectly
a. 1/3
b. 2/3
c. 1/2
d. 1
Answer: i would say 1/3.
Step-by-step explanation:
.......
Answer:
b. 2/3
Step-by-step explanation:
First, I multiplied all of the values to each other, to get the area^3 of the box.
With my answer, 4.73925, I used a longer method, and divided my answer by each answer displayed.
a-4.73925/1/3=12.21775
b-4.73925/2/3=7.108875
c-4.73925/1/2=9.4785
d-4.73925/1=4.73925
I didnt use the full answer from when I multiplied all the answers together, so the answer will be just hardly off a whole number. So, b should be the answer.
If the answers were side lengths, read below
First, I multiplied all of the values to eachother, to get the area^3 of the box.
With my answer, 4.73925, I used a longer method, and divided my answer by each answer displayed, after I cubed them.
a-1/3^3=1/27
b-2/3^3=8/27
c-1/2^3=1/8
d-1^3=1
Next, I divided 4.73925 by all of the values listed above.
a-4.73925/1/27=127.9595
b-4.73925/8/27=15.9949
c-4.73925/1/8=37.914
d-4.73925/1=4.73925
After I had completed this process, b is still the closest to a whole number, So, b is my answer.
You have used the Distributive Property to transform numerical expressions such as (5)(3) + (2)(3) to (5 + 2)(3). How would you transform 5x + 2x into a single term? Substitute five different values into the expressions 5x + 2x and 7x - 1. What do you notice about the values of the expressions? Is there any value that would make the two expressions equal? Why or why not? No Response(s) Be the first to respond to the Discussion topic!
This is 100 pts
Answer:
see below
Step-by-step explanation:
we take out a common term (factor) from the expressions /numbers which are being added . In the given expression 5x + 2x , the common factor is x , so we can write it as x(5+2) .
Now we can add 5 and 2 inside the brackets that would be 7 , so in single term it would be 7(x) = 7x .
Substituting 5 different values
In 5x + 2x1. put x = 0 , 5*0 +2*0 = 0 + 0 = 0
2. put x = 1 , 5*1+2*1 =5+2 = 7
3. put x = 2 , 5*2+2*2 = 10+4 = 14
4. put x =3 , 5*3+ 2*3 = 15+6 = 21
5. put x=4 , 5*4+2*4 = 20+8 = 28
In 7x -11. put x = 0 , 7*0 -1 = -1
2. put x = 1 , 7*1-1 = 6
3. put x = 2 , 7*2 -1 = 13
4. put x =3 , 7*3-1 = 20
5. put x=4 , 7*4 -1 = 27
For any value that makes them equal ,
equate the given equations ,
5x + 2x = 7x -1
7x = 7x -1
7x -7x = -1
0 = -1
thus we arrived at a contradiction, so there won't be any values for which the equations will be equal. Also we notice that for same values the result of 2nd equation is one less than equation 1.
And we are done!
-Rishabh
Find the slope of the line on the graph. Reduce all fractional answers to the lowest terms.
-1/2
2
1/2
Answer:
slope is 1/2
Step-by-step explanation:
(-1 + 3) / (4-0) = 1/2
FOR THE LOVE OF GOD CAN SOMEONE LABEL THESE?!?!
:depressed flushed face:
Answer:
Converse: If a triangle is equilateral, then it has three sides.
Converse: If a number is divisible by two, then the number is even.
—————————
,then the sum of the squares of the lengths of the legs is equal to the square of the hypotenuse
—————————
Converse of pythagorean theorem: if the sum of the squares of the lengths of the legs is equal to the square of the hypotenuse, then the triangle is a right triangle
—————————
or not triangles are right triangles
n someone help me withs ASAP
Answer:
I believe it's the second one
Step-by-step explanation:
The greatest common factor of 44 and 40 is four, so 4 times 11 is 44 and 4 times 10 is 40. that gives you 44 + 40
please help ill give brainliest
Answer:
26.25
Step-by-step explanation:
I'm pretty sure this is the correct answer.
please answer quickk! Full understandable answer
Answer:
Step-by-step explanation: 17 spins and 3 are blue so 3/17 is the probability written as a fraction in it's simplest form