For the given functions f and g , find the indicated composition. f(x) = -4x + 7, g(x) = 3x + 9 (g∘f)(x)

During fermentation, yeast cells convert pyruvate to ethanol and CO2. Fermentation also occurs in human muscle cells when oxygen is depleted. In the case of muscle cells, what are the by-product(s) of the fermentation of pyruvate?

Find and simplify the difference quotient for the given function.f(x) = x2 + 8x – 9

Graph the polynomial function. f(x) = (x + 1)(x + 3)(x + 5)2

Factor by grouping. Which one of the following is a factor of the expression?5×3 – 20×2 + 9x – 36

What are the resulting products of the splitting of water in photosynthesis?

In “Desiree’s Baby,” Kate Chopin uses local color as evidenced by 

In “Desiree’s Baby,” Desiree was found as a toddler while “lying asleep in the shadow,” suggesting that she may have a hard life. A hint concerning events to come in a story is known as _______. 

Which of these would MOST likely increase an individual’s risk of cancer?    

One of the main points that Du Bois makes is that Washington’s speech has basically shifted the “Negro problem to the ______ shoulders.” To whom was Du Bois referring as the one(s) bearing the burden of the problem?