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lys-0071 [83]
3 years ago
10

Bella is preheating her oven before using it to bake. The initial temperature of the oven is 65° and the temperature will increa

se at a rate of 10° per minute after being turned on. What is the temperature of the oven 18 minutes after being turned on? What is the temperature of the oven t minutes after being turned on?
Anyone know this one?
I will award brainliest ​
Mathematics
1 answer:
Zina [86]3 years ago
5 0

Answer:

answer should be 245 i am really sorry if it is wrong

Step-by-step explanation:

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5y + 3 = 2y - 3x + 5 as a function in "y=..." form (please show work)
vlabodo [156]
Hey there!

In order to solve this equation for y, you need to use addition, subtraction, and division to combine and simplify the terms. You do this by first eliminating the terms, which you do by completing whatever will make each term equal to zero. Then, you'll repeat this same thing on the other side of the equation, like so:

<span>5y + 3 = 2y – 3x + 5
     – 3                 – 3
</span>
5y = 2y – 3x + 2

As you can see, I subtracted three from +3 the left side to cancel it out, then repeated that on the right side to the similar term (the constant). Now, just repeat that with your other terms until your equation is equal to y. 

   5y = 2y – 3x + 2
+ 2y + 2y

<u>7y</u> = <u>–3x + 2</u>
7          7

y = <u>–3x + 2</u>
            7

When you can't simplify any more, you have your answer. y will be equal to –3x + 2 over 7. 

Hope this helped you out! :-)
4 0
3 years ago
How many arrangements of the seven letters in the word SYSTEMS have the E occurring somewhere before the M? How many arrangement
Snezhnost [94]

Answer: 720ways, 24ways

Step-by-step explanation:

Given the seven letter words "SYSTEMS", if E is always occurring before M it means E and M will always be together therefore they letter 'EM' will be taken as an entity to five us 6letters i.e SYST(EM)S.

This can then be arranged in 6!ways

6! = 6×5×4×3×2×1 = 720ways

Similarly, if the E somewhere before the M and the three Ss grouped consecutively, this means E and M must always be together as well as the Ss to give (SSS)YT(EM).

This means that the letters in the bracket can be taken as an entity to give a total of 4 entities. This can them be arranged in 4! ways.

4! = 4×3×2×1

4! = 24ways

5 0
3 years ago
Explain why the square root of -64 is undefined but the cubed root of -64 is defined in the real number system
sergejj [24]
Because there is no number that could be multiplied BY ITSELF and still be negative:
-2 x -2 = 4
2 x 2 = 4
But, cubed root works because a negative can be three times and still be negative:
-4 x -4 x -4 = -64
Hope this helps!
5 0
4 years ago
Justification two common tangents
QveST [7]

Two common tangents occur when two circles intersect each other at two points.

<h3>How to illustrate the information?</h3>

It should be noted that two common tangents are also referred to as transverse common tangents.

In this case, two common tangents occur when two circles intersect each other at two points.

The diagram is attached.

Learn more about tangent on:

brainly.com/question/4470346

#SPJ1

5 0
2 years ago
What is the value of the function f(x)=2x-5 when x=22
DaniilM [7]
The answer is f(x) = 39.
5 0
3 years ago
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