This table shows the value of a computer as a function of the time elapsed since the computer was manufactured. The value of the computer decreases exponentially throughout the five-year period. What was the average annual amount decreases (in dollars per year) over two-year interval from T=2 to T=4. (Note: Give the answer as a positive value.)

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)