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patriot [66]
3 years ago
6

A researcher has three small containers of chemicals to use for an experiment. Container 1 has a mass of 0.43 gram. Container 2

has a mass of 1.562 grams. Container 3 has a mass of 0.4 gram. What is the total mass of the containers, in grams? Complete the chart. Container 1 Container 2 Container 3 Total Mass​
Mathematics
2 answers:
scoundrel [369]3 years ago
5 0

Answer:

vfsdvhnjmk,l

Step-by-step explanation:

Vedmedyk [2.9K]3 years ago
5 0

Answer: 2.392

Step-by-step explanation:

So There’re saying that a researcher has three small containers right?

So the first Contaniner is 0.43

The 2nd container is 1.562

The 3rd container is 0.4

So they want the total mass of every container so it’s addition.

so line all those numbers and don‘t forget to line your decimals :)

1

0.430

+

1.562

+

0.400

_______

2 . 3 9 2

So the reason I put those zero’s on the numbers 0.43 and 0.4 because you need to fill those empty holes so yeah. Here is an example

0.530 < - put a zero there

+

1.902

_____

1.5 2 0     <- you see that reasult?

You can put as many zeros as you want. But just put the zeros there when there empty ok  

I’m happy to help and your welcome

i hope you have a wonderful day ok

idc if it’s low point’s idc I just help people baiii UwU

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a sequence starts a 200 and 30 is subtracted each time 200,170,140 what are the first two numbers in the sequence that are kess
Snowcat [4.5K]
<h3>Answer:  -10 and -40</h3>

===============================================================

Explanation:

a = 200 = first term

d = -30 = common difference

Tn = nth term

Tn = a + d(n-1)

Tn = 200 + (-30)(n-1)

Tn = 200 - 30n + 30

Tn = -30n + 230

Set Tn less than 0 and isolate n

Tn < 0

-30n + 230 < 0

230 < 30n

30n > 230

n > 230/30

n > 7.667 approximately

Rounding up to the nearest whole number gets us n \ge 8

So Tn starts to turn negative when n = 8

We can see that,

Tn = -30n + 230

T7 = -30*7 + 230

T7 = 20

and

Tn = -30n + 230

T8 = -30*8 + 230

T8 = -10 is the 8th term

and lastly

Tn = -30n + 230

T9 = -30*9 + 230

T9 = -40 is the ninth term

Or once you determine that T7 = 20, you subtract 30 from it to get 20-30 = -10 which is the value of T8. Then T9 = -40 because -10-30 = -40.

5 0
3 years ago
Read 2 more answers
Plot the line for the equation on the graph. y−4=−1/4(x−5)
icang [17]
You just need two points to graph a line.

When x = 1 

y - 4 = -1/4(1 - 5)
y - 4 = -1/4(-4)
y - 4 = 4/4
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So, we have our first point, (1,5)

When x = 2

y - 4 = -1/4(2 - 5)
y - 4 = -1/4(-3)
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Now we have the point (2, 4 3/4)

Now just run a line through the two points and you're done!

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Jet001 [13]

Answer: im having the same problem

Step-by-step explanation:

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harkovskaia [24]

Answer:

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Step-by-step explanation:

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3 years ago
N (blank exponent) = 1/64 when n = 1/4
gizmo_the_mogwai [7]

Answer:

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Step-by-step explanation:

It is given that n^x=1/64 where n=1/4

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