A metal bar with initial temperature 25°C is dropped into a container of boiling water (100°C). After 5 seconds, the temperature of the bar is 30°C. a. What will the temperature of the bar be after 1.5 minute? b. How long will it take for the temperature of the bar to be within (0.75°C)of the boiling water?

Q: d^2=36? 4s=2s-2+3s? b+25+b-25?

A:

Q: Solve: X= y= Z= W= 5x y+9 29 (55 *+⁹)= ( ²3 ) 4 5

A: Here we have to find the values of variables.

Q: Solve for 91- = 320-5.

A: Solve by logarithmic

Q: 9. Solve 4*+2-(4*) = 12 for x. Show your work. Trial and error will not be accepted. Round to 2…

A: Given, The equation  4x+2-4x = 12 We have to find the value of x.

Q: -4) 12x+30= 3xー12

A: we first distribute the equation, Then combine like term on same side.

Q: 5. (15x3 + 33x² + 6x = 0 %3|

A:

Q: 42) Find the value of x,y 110 y 39

A: By co-interior angles:x+110=180x=180-110x=70

Q: Solve the equation for c 3c^2+19c+30=0

A:

Q: 6. -8310 – 4310

A:

Q: Solve (40x23) 2 3 4 - 13 7/2 - = 19 936 19 78 19 12 32/2

A: Consider the equation

Q: solve

A: Given, solve for x 3(5-3x)-4=-15

Q: Solve

A: Give equation is

Q: 4. Solve y"-9y0. Your Answer:. y" +9y= 0. Your Answer: y"+y6y=0. Your Answer:

A:

Q: 8) (3x+5

A: