Holes are made on a square tin sheet as shown in the drawing. A) How many holom will be ith total, if there are, n" holes in the first now.? B) It is necersasy to make 113 boles. heow mang holes should there be in the first Wow

Curry powclor in put into plastio bags oach containing 80 arams. How many plastic bags can bo fillod from a sack contalning 6 kg of curry powdor?

4 uno maquina teje \( \frac{1}{4} \) de una pieza de tela de 68 metros. Al dia siguiente feje \( \frac{1}{3} \) de la fela que queda. Utiliza sumay resta adOoe fraccion queda por fejer? B¿ Cuantos metros de fela quedan porfeier?

5. \( e^{x} y \frac{d y}{d x}=e^{-y}+e^{-2 x-y} \)

Solve the quadratic by factoring \[ x^{2}-7 x=10 x-70 \]

There are 9 acts in a talent show. An acrobat, a comedian, a dancer, a guitarist, a juggler, a magician, a singer, a violinist, and a whistler. A talent show host randomly schedules the 9 acts. Compute the probability of each of the following events. Event A : The first three acts are the guitarist, the dancer, and the singer, in any order. Event B: The singer is first, the juggler is second, and the magician is third. Write your answers as fractions in simplest form. \( P(A)=\square \) \( P(B)=\square \)