Machu Picchu currently has about 18000 visitors daily. The area of Machu Picchu is about 13 km. Calculate the daily visitor density, or how crowded Machu Picchu is, in daily visitors per
square mile.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

Prove that 16^4-2^13-4^5 is divisible by 11.