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patriot [66]
3 years ago
7

Help me with 2 and 3 and 4 but can you explain how to use substitution to check number 1? Thx peeps pls help will give brainlies

t promise :)

Mathematics
2 answers:
miv72 [106K]3 years ago
4 0

Answer: (Q1). First, isolate the varaible. Add 17 to both sides of the equation. Then, you have b = 44. (Q2). You can rewrite 4(6) into (4)6. (Q3). The volume of the rectangular prism is 136 4/5. (Q4). 2/9 x 5/8 is 5/36.

Step-by-step explanation:

Elden [556K]3 years ago
4 0
For number 3 you need to do L+W+H ( length, width, and height ) ! First you need to take the mixed fraction and solve it so it will leave you with a whole number which will make it way easier.
For number 4
2/5 x 9/8 = cross multiply !! 10/72 is the answer but you have to find common factors of 10 and 72 to get the correct answer ! After you get 10/72 then divide both numbers by 2 and that gives you the fraction in simplest form and then your done !!
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Carmen and Matt are conducting different chemistry experiments in school. In both experiments, each student starts with an initi
dangina [55]

This question is incomplete and it lacks an attached graph. Find attached to this answer, the appropriate graph.

Complete Question

Carmen and Matt are conducting different chemistry experiments in school. In both experiments, each student starts with an initial amount of water in a flask. They combine two chemicals which react to produce more water. Carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. Matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second. The graph represents the volume of water in the two flasks in relation to time. Which two conclusions can be made if f represents the volume of water in Carmen's flask and g represents the volume of water in Matt's flask? a) The volume of water in Carmen's flask is increasing at a slower rate than the volume of water in Matt's flask over the interval [0, 2].

b) The volume of water in Carmen's flask is increasing at a faster rate than the volume of water in Matt's flask over the interval [6, 8].

c) The volume of water in Carmen's flask will always be greater than the volume of water in Matt's flask.

d) The volume of water in Matt's flask will eventually be greater than the volume of water in Carmen's flask.

e) The volume of water in Carmen's flask is increasing at a slower rate than the volume of water in Matt's flask over the interval [4, 6].

Answer:

c) The volume of water in Carmen's flask will always be greater than the volume of water in Matt's flask.

e) The volume of water in Carmen's flask is increasing at a slower rate than the volume of water in Matt's flask over the interval [4, 6].

Step-by-step explanation:

Looking at the graph, the average rate of change is given as [0,2], [4,6], and [6,8].

From the graph and question, we can tell that Matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second

Which would gives us:

28% of 10 milliliter of water = 2.8 millimeters per second.

For Carmen , his experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second,

Because, Carmen starts with 30 milliliters of water in his flask, the volume of water in Carmen's flask will always be greater than the volume of water in Matt's flask.

Secondly, comparing the quantity as which the volume of the flask increases per second, at the interval of [4, 6], the volume of water in Carmen's flask is increasing at a slower rate than the volume of water in Matt's flask over the interval

7 0
3 years ago
GraphA <br> GraphB<br> GraphC<br> GraphD
Serhud [2]
Graph A its the beat answer
6 0
3 years ago
Read 2 more answers
I need an answer!! (marking as brainliest)
irina1246 [14]

Answer: I hope this helps.

Step-by-step explanation:

5 0
1 year ago
The weights (in pounds) of 30 newborn babies are listed below. find q1. 5.5 5.7 5.8 6.0 6.1 6.1 6.3 6.4 6.5 6.6 6.7 6.7 6.7 6.9
sdas [7]
From the given data we shall obtain the following boxplot, which we can generate the information given:

<span>5.5, 5.7, 5.8, 6.0, 6.1, 6.1, 6.3, 6.4, 6.5, 6.6, 6.7, 6.7, 6.7, 6.9, 7.0, 7.0, 7.0, 7.1, 7.2, 7.2, 7.4, 7.5, 7.7, 7.7, 7.8, 8.0, 8.1, 8.1, 8.3, 8.7

1st Qu=6.425
3rd Qu=7.650

</span>

4 0
4 years ago
Read 2 more answers
Help me awnser this question
yaroslaw [1]
20% = 0.20

800 * 1.20 = 960
 total cost = £960

5 0
3 years ago
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