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OLEGan [10]
2 years ago
5

How do i solve this?

Mathematics
1 answer:
vazorg [7]2 years ago
3 0
Usually I would use my head, but you can use whatever you want.
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The temperature of an oven went from 320° to 280°. What was the percent decrease in temperature?. . . A.1.25% . B.12.5%. C.1.43%
koban [17]
The amount of temperature decreased is :

320 - 280 = 40

The percentage of temperature decreased is :

40 / 320 x 100 % = 12.5 %

The answer is option B. 12.5 %

hope this helps
8 0
3 years ago
How can exponential and logarithmic functions be combined
natulia [17]
Well.. .not exactly what you're asking, but the relationship of them is 
{
log_{{  a}}{{  b}}=y \iff {{  a}}^y={{  b}}\qquad\qquad 
%  exponential notation 2nd form
{{  a}}^y={{  b}}\iff log_{{  a}}{{  b}}=y 
}

so... hmm to add some
for example  let's say   if\ 5^3=125\textit{ that can be written also as}
\\ \quad \\
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3 years ago
12. On a table there were 16 dimes and quarters. The value of the coins was
7nadin3 [17]
6 quarters and 10 dimes
6 0
3 years ago
This is math please help !!!!!!!
aev [14]

Answer:

Hello I'lll solve this problem.

Step-by-step explanation:

So the answer is actually C. I did the work.

3 0
3 years ago
Please help will mark brainliest!
dmitriy555 [2]

2x - 3y = - 2

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the value of X in the solution to the system is 4.

6 0
3 years ago
Read 2 more answers
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