How many minutes are in 4 hours?
?

A. 2,400
B. 120
C. 80
D. 480
E. 240


Answer: E

Mathematics

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Calculate how many times more intense an earthquake with a Richter number of 8.7 is than an earthquake with a Richter number of 6.7. Please round the answer to the whole number. 

A. 105 B. 108 C. 100 D. 110 E. 102

Mathematics

Write a chain rule formula for the following derivative. for u = f(x); x = g(p, q, r)

A.  =  
B.  = 
C.  = 
D.  =   +    +   

Mathematics

Provide an appropriate response.Solve the following equation:  x +   =  x

Fill in the blank(s) with the appropriate word(s).

Mathematics

Answer the question about the promissory note given.-----------------------Promissory Note------------------------March 12Ninety days after date above, I promise to pay to the order of Thomas Ronney $750 dollars and no cents with interest at 12% per year, payable at Nations Bank Abercorn Branch.Due: June 10 Signed: Fred Nester--------------------------------------------------------------Who is the maker of the note?

A. Thomas Ronney B. Fred Nester C. Not given D. Nations Bank Abercorn Branch

Mathematics