PLEASE HELP! Select the correct answer.
The Richter scale measures the magnitude, M, of an earthquake as a function of its intensity, I, and the intensity of a reference earthquake Io.
M = log( I/Io)

Which equation calculates the magnitude of an earthquake with an intensity 10,000 times that of the reference earthquake?

A. M =
log(I/10,000)

в.
M = log(10,000/Io)

C.
M = log(1/10,000)

D
M =log(10,000)

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

He concluded that a heavier object dropped from the same height as a lighter object will land

Consider the function f(x)=-5x+3 what is f(-2)