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Joshua is preheating his oven before using it to bake. The initial temperature of the
oven is 75º and the temperature will increase at a rate of 25° per minute after being
turned on. What is the temperature of the oven 7 minutes after being turned on?
What is the temperature of the oven t minutes after being turned on?
Temp after 7 minutes:
Temp after t minutes:

Respuesta :

ujalakhan18

Answer:

1) [tex]\huge\boxed{ 250\°}[/tex]

2) [tex]\huge\boxed{75\° + 25\°t }[/tex]

Step-by-step explanation:

Initial Temperature = 75°

Per minute Increase = 25°

After 7 minutes:

=> 75 + 25 ( 7 )

=> 75 + 175

=> 250°

After t minutes:

=> 75 + 25 (t)

=> 75° + 25°t

09pqr4sT

Answer:

[tex]\Large \boxed{\mathrm{a) \ 250\° \ \ \ b) \ 75\° +25\°t}}[/tex]

Step-by-step explanation:

Before baking, Joshua preheats the oven at an initial temperature of 75°. The temperature increases at a rate of 25° per minute.

Temperatute after 7 minutes,

[tex]75 \° + 25 \°(7)=75\° +175 \° =250 \°[/tex]

Tempertaure after t minutes,

[tex]75 \° +25 \° t[/tex]

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