I don’t understand this can someone help it’s a practice test please show steps. The average monthly temperature T(m), in degrees Celsius, of a particular city varies according to the model T of m equals 10 times cosine of the quantity pi over 6 times m end quantity plus 5 comma where m represents the months since January. Between what months will the temperature be below 0°C?m

If angle 2=3x +1 and angle 3=2x +4what is angle 2

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?