Exercise 8. the temperature function in a laterally insulated rod made of copper is found (say experimentally) to be e-0.046t cos (0.2x). find the thermal diffusivity k of copper.

The perimeter of a square is at least 22 inches. what is the shortest possible length for each side of this square?

Karen wakes up at 6:00 a. m. It takes her 1 1/4 hours to shower, get dressed, and comb her hair. It takes her 1/2 an hour to eat breakfast, brush her teeth, and make her bed. At what time will she be ready gor school

The function g (x) = x2 is transformed to obtain function h: h (x) = g (x) + 1. Which statement describes how the graph of h is different from the graph of g? A. The graph of h is the graph of g horizontally shifted left 1 unit. B.

64,569 rounded to the thousands

A rectangular cardboard has dimensions as shown. The length of the cardboard can be found by dividing its area by its width. What is the length of the cardboard in inches? Rectangle with width labeled on the right, width equals 4 and 1 over 4 inches.

How do you say 4.110 in word form

The fictitious state of Aribraska has a graduated state income tax. Residents pay 3% on the first $15,000 of income. The next $25,000 earned is taxed at a rate of 5%. Any money earned above $40,000 is taxed at 7%.

The width of a rectangle is 19 meters more than the length. The perimeter is 242 meters. Find the length and width.

The length and width of a rectangular swimming pool are 4x2 + x2 - 4. What is the perimeter of the pool?

The value of the 5 in 1.205