Assume the functions are one-to-one. Find the requested inverse.If f(5) = 3, find f-1(3)
A. 9
B. 5
C. 3
D. 1
Answer: B
Mathematics
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Solve.Use the formula R = log 
+ B to find the intensity R on the Richter scale, given that amplitude a is 245 micrometers, time T between waves is 2.5 seconds, and B is 3. Round answer to one decimal place.
A. 2 B. 7.6 C. 9 D. 5
Mathematics
Write as a fraction or mixed number and write in simplest form..0.146
A. 
B. 
C. 
D. 
Mathematics
Give the degree of the polynomial (when simplified), and tell whether it is a monomial, a binomial, a trinomial, or none of these.-20x2
A. Degree -20; binomial B. Degree -20; monomial C. Degree 2; monomial D. Degree 0; binomial
Mathematics
Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics