Solve the problem.The repeating decimal 0.44444. . . can be expressed as infinite geometric series 0.4 + 0.4
+ 0.4
2 + 0.4
3 + . . . .By finding the sum of the series, determine the rational number whose decimal expansion is 0.44444. . . .
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.If f(x) = 
and g(x) = 
, find (f - g)(2).
A. 7 B. - 35 C. 35 D. -3
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. Yes; Exclude the value {-4} B. No C. Yes
Mathematics
Make the indicated conversion within American units of weight.13 tons to pounds
A. 2600 lb B. 208 lb C. 13,000 lb D. 26,000 lb
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 1 ft, b = 6 ft
A. c = 7 ft B. c ? 6.1 ft C. c ? 5.9 ft D. c ? 2.6 ft
Mathematics