Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 4 tan x
A. continuous for all real numbers except x = 0
B. continuous for all real numbers except x = 
where k is an odd integer
C. continuous for all real numbers
D. continuous for all real numbers except x = 
where k is an odd integer
Answer: D
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Perform the indicated operation. Simplify the result if possible.28 ft 7 in. - 12 ft 8 in.
A. 16 ft 11 in. B. 40 ft 11 in. C. 15 ft 11 in. D. 16 ft 1 in.
Find the mode.The last seven computer games sold at the local electronics store cost $20, $42, $46, $42, $49, $42, $49.
A. The mode is $41.40. B. The mode is $49. C. The mode is $42. D. The mode is $46.
Solve the equation.
= 4
A. 8 B. 8, 40 C. 8, 40, 0 D. 40
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 