Function f gives the temperature, in degrees Celsius, t hours after midnight. Use function notation to write an equation or expression for each statement.

The temperature at 12 p. m.

The reporter forgot to multiply the decimal by 100, making it 25%

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So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho