A large corporation invests funds or capital x into its business project and the project then generates revenue accordin

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A large corporation invests funds or capital x into its business
project and the project then generates revenue according to the
function R(x) = 5.2x0.5. What is the marginal revenue of the 5th
dollar invested? Group of answer choices A. 1.11 B. 1.16 C. 1.19 D.
1.23
A firm is planning to invest capital x into its business
operations and the revenue function for the firm is R(x) =
3.8x0.5. If the firm borrows exactly $4 and faces
an interest rate of 9%, what is the firm's profit?
Group of answer choices
3.24
3.86
4.12
4.22