Anumber is said to be perfect if it is equal to the sum of it's proper divisors excepting the number itself. for ex: 6 is a perfect number because 1+2+3=6 what is the largest 3 digit perfect number a)764 b)896 c)986 d)496 (and explain for the answer)

What is the inverse of the function f(x) = 2x + 1?

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.