11. (5 pts) If each edge of a cube is increasing at the constant rate of...
Question 6 10 pts The volume of a cube is increasing at at rate of 20 cm. How fast is the surface area increasing when the length of an edge is 50 cm? Upload Choose a File
- manual de 5. The volume of a cube is increasing at a rate of 10cm 3/min. How fast is the surface area increasing am seras --- when the length of an edge is 30cm.
All edges of a cube are expanding at a rate of 7 centimeters per second. (a) How fast is the volume changing when each edge is 1 centimeter(s)? m3/sec (b) How fast is the volume changing when each edge is 13 centimeters? cm m3/sec
A silver cube with an edge length of 2.25 cm and a gold cube with an edge length of 2.72 cm are both heated to 88.8C and placed in 101.5 mL of water at 19.6'C. What is the final temperature of the water when thermal equilibrium is reached? Substance gold silver water Specific heat (J/g.°C) 0.1256 0.2386 4.184 Density (g/cm) 19.3 10.5 1.00 Tonal 11 'C Using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g)...
A balloon is being inflated so that its volume is increasing at a constant rate of 200 c.c. per second. How fast is the radius increasing when the radius is 15 cm? Note that the volume is given by v=(4/3)π r^3.
4. (10 points) The sides of a cube are increasing at a rate of 2cm . Find the rate at which the volume of the cube is increasing when the sides are 4cm long. V = x3 3. (12 points) Given x2 + xy + x + y2 = 0 find my
A pure copper cube has an edge length of 1.30 cm . Part A How many copper atoms does it contain? (volume of a cube = (edge length)3; density of copper = 8.96 g/cm3) N= Cu atoms
A solid copper cube has an edge length of 85.5 cm. How much stress must be applied to the cube to reduce the edge length to 85.0 cm? The bulk modulus of copper is 1.4 Times 10^11 N/m^2.
10. (4 pts) Pancake batter is being poured onto a griddle at a rate of 8 cm/sec and settles in an expanding cylinder which is a constant 1 cm high. How fast is the radius increasing when the radius is 5 cm? The volume of a cylinder of radius r and heighth is V = arh.
33. Let S(x)=x?>(5 - 7x). Find the interval over which f(x) is increasing. 34. Let (x)=x*(8-3x). Find the interval over which f(x) is decreasing. 35. Let S(x)=x*-4x' +4x?. Find the intervals of increase and decrease. 36. The function f(x) = x* - 10x has a relative minimum at x = 37. The function f(x)=x*- 2x® has a relative maximum at x = 38. When a circular plate of metal is heated in an oven, its radius increases at the rate...