A cup of coffee is made with boiling water at a temperature of 100◦C in a room with ambient temperature 25◦C. After 4 minutes the coffee has cooled to 90◦C. a. What is the equation T(t) for the temperature of the coffee? b. What is the temperature of the coffee after 10 minutes?

Q: 1 The following equation gives the entry fee (f) per person to the Thrill Mill. Enter the value of…

A:

Q: III. Given g(x) = 2x² – 3 for x 2 0. 4. Write an equation for g-(x). %3D

A:

Q: (). 0.001 t3 + Ot + 2t-750n = 0 3

A: 0.0013t3+0· t+2t-750π=0⇒0.00033…t3+2t-2356.19449…=0By an online calculator,⇒t≈ 181.50539…

Q: Y= 2cos(2x) for values of X= -II

A: y=2cos2x , x=-π

Q: Finbar bought his home for $150,000 in 2010. Property values have increased 10% every year since he…

A: Given, in 2010 Finbar bought his home $150,000 property value increase 10% every year, To find the…

Q: (),-- dz For z = -5x* – 3y and a point PER², you have = -4. dz Determine the value of

A:

Q: The position of a particle moving in a straight line is given by s() =- 8² + 28r, where s(t)…

A: Solution )  s(t) = t3/3 - 8t2 + 28 t  Differentiate with respect to t   v (t) = s'(t)  = 3t2/3 - 8×2…

Q: 38. (a) t = 9п (b) t 5 5 п 4 (c) t = 25п 6

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The following equation represents the relationship between hours of TV watched per day (x) and the…

A: Given dataŷ = -0.944x + 24.52x is the hours of TV watched per dayŷ is the number of situpspredicting…

Q: An employment research company estimates that the value of a recent MBA graduate to an accounting…

A: Differentiate e w.r.t to g

Q: Max used the equation y= 300(1.15) to predict how a. What is Max original credit card bill? much he…

A:

Q: In 1914, a community had a set amount of land that was being converted for agricultural use. The…

A: P = The  fraction of land converted to agriculture land. Pt = 11+6e-0.19t t = time is years since…