Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = -3 cos x
A. continuous for all real numbers except x = 1
B. continuous for all real numbers
C. continuous for all real numbers except x = -3
D. continuous for all real numbers except x = 0
Answer: B
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Determine whether the function is a solution of the wave equation.w(x, t) = ln 5cxt
A. Yes B. No
Provide an appropriate response.Factor completely: 10x2 - 17x + 3
Fill in the blank(s) with the appropriate word(s).
Experiments conducted by A. J. Clark suggest that the response R(x) of a frog's heart muscle to the injection of x units of acetylcholine (as a percent of the maximum possible effect of the drug) may be approximated by the rational function
?
?
where b is a positive constant that depends on the particular frog. If a concentration of 50 units of acetylcholine produces a response of 40% for a certain frog, find the "response function" for this frog.
?
A. 
B. 
C. 
D. 
E. 
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 