A survey asks 220 people "What beverage do you drink in the morning?" and offers the following choices: - Coffee only - Tea only - Both tea and coffee - Neither tea nor coffee Suppose 80 report tea only, 20 report coffee only, and 48 report both. How many people drink tea in the morning? How many people drink coffee in the morning? Question Help: Video Submit Question

b). Confirm that \( \phi \) is a porential furetion for \( \hat{F}(z) \) on some region, and state the region. \( \begin{aligned} \phi(x, y, z)= & x \sin z+y \sin x+z \sin y . \\ z(x, y, z)= & (\sin z+y \cos x) i \\ & +(\sin x+z \cos y) j \\ & +(\sin y+x \cos z) k .\end{aligned} \)

8 de \( 55= \) 8 de \( 72= \) 6 de \( 24= \) 6 de \( 36= \) 8 de \( 72= \)

Explain how the setting changes the first time Eric falls asleep. Describe how this change aff the series of events that follows. Use at least two details from the text in your response.

a) ¿Cuánto costará pintrarla? b) ¿Cuántos litros de agua serán necesarios para llenarla? c) Si se quiere revestir con cerámica solo las paredes, ¿cuántos metros cuadrados harán falta?

\( \left. \begin{array} { l l l } { 715 } & { 437 } & { 102 } \\ { 306 } & { 154 } & { 237 } \end{array} \right. \)