Can someone please help? The temperature in a room is controlled by an electronic thermostat. The temperatures vary according
to the sinusoidal function: = 6 sin[90( − 11)] + 19, where y is the temperature (°C) and x is the
time in hours past midnight.
a) What are the maximum and minimum temperatures in the room?
b) At what time does the temperature first hit 13 °C?

Will mark name all segments skew to bc

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value