astablece una fórmula para cada enunciado. cada uno cuesta \( \$ 1600000 \). b. El costo de \( x \) kilogramos de azúcar si por uno solo se pagan \( \$ 2800 \). c. El número \( x \) de semanas que faltan para finalizar el presente año. d. El número \( x \) de pasajeros trasladados cle una ciudad a otra si cada bus tiene capacidad para 36 personas.

Shryia read a book cover to cover in a single session, at a constant rate. After reading for 1.5 hours, she had 402 out of the total 480 pages left to read. Let \( y \) represent the number of pages left to read aftir \( x \) hours. Complete the equation for the relationship between the number of pages left and number of hours.

rough the points \( (-9,-5) \) and \( (-1,-9) \) ? Write

1) \( f(x)=x^{4}-5+x^{-2}+41 x^{-4} \) 2) \( f(x)=\left(2 x^{4}-1\right) \cdot\left(5 x^{3}+6 x\right) \) 3) \( f(x)=\left(4 x^{2}+3\right)^{2} \)

5 If the \( =5 \) then

Question A ball is thrown vertically in the air with a velocity of \( 160 \mathrm{ft} / \mathrm{s} \). Use the projectile formula \( h=-16 t^{2}+v_{0} t \) to determine at what time(s), in seconds, the ball is at a height of 384 ft . Provide your answer below: \( \square \) seconds, \( \square \) seconds