Acertain magical substance that is used to make solid magical spheres costs $500 per cubic foot. the power of a magical sphere depends on its surface area, and a magical sphere can be sold for $20 per square foot of surface area. if you are manufacturing such a sphere, what size should you make them to maximize your profit per sphere? justify why it is a maximum rather than a minimum.

‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼ ️‼️‼️‼️‼️ i have been waiting for almost an hour with no ! only answer if you absolutely know the ! explain your answer and ensure that it is you so so much!

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?