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Oduvanchick [21]
3 years ago
6

All my smart people​ click here

Mathematics
1 answer:
harina [27]3 years ago
8 0
Okay, I'm here for ya!
What do you need help with? It is correct "If you burn [...] 0.02 mols of propane 44kj of energy [...] released"

What's the problem here?

Edit: "For each gram of propane burned, 50 kJ of energy is released" maybe?
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132 books are printed in 2 hours, 264 books are printed in 4 hours, and 528 books in 8 hours, how many books are printed in 3 ho
maxonik [38]
So the unit rate is 66:1
then you do 66*3=198
198:3
then you do the same thing 66*7=462
462:7
lastly you do 66*15=990
990:15
3 0
3 years ago
The number of people who have heard a rumor often grows exponentially. Consider a rumor that starts with 3 people and where the
Marysya12 [62]

Answer:

3.9125 × 10⁵² people

Step-by-step explanation:

A rumor starts with 3 people and the number of people who heard it doubles each day.

How many people would have heard the rumor after 20 days?

To calculate exponential growth, we use the formula:

y (t) = ae^{kt}

where;

a = value at the start =3

k = growth rate = 2×3 = 6

t = time = 20 days

y(t) = value of the population at the given time (t) =??

y(t) = 3 \times e^{6\times 20}

y(t) = 3.9125 × 10⁵² people

4 0
3 years ago
Select the option for ? 3, 5, 12, 55, 648, ?
Rudik [331]

Answer:

What option are you talking about for, is it for your quiz or for your classwork

4 0
2 years ago
Can I get help with this math question plz thx
lidiya [134]

Answer:

1/5.

Step-by-step explanation:

There are 5 sections. 2 green 1 yellow, and one red. There is only one yellow and red, so to land on yellow red the answer would be 1/5, if you wanted to land on a green, therefore the answer would be 2/5. :>

3 0
2 years ago
Read 2 more answers
Which expression is equivalent to 6 to the power of 4 x 6 to the 3rd power
scoray [572]

Answer:

6^4 * 6^3

Step-by-step explanation:

3 0
2 years ago
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