Find the domain of the function.f(x) = 
A. (-?, 19) ? (19, ?)
B. (
, ?)
C. (-?, 19]
D. (-?, ?)
Answer: C
Mathematics
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Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y = 
and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)
A. 0.3094
B. 0.4126
C.
| 0.5858 |
D. 4.3094
Mathematics
Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - x - 30
A. (x + 6)(x - 5) B. (x + 1)(x - 30) C. (x + 5)(x - 6) D. prime
Mathematics
Use the properties of logarithms to evaluate the expression.eln x41
A. x B. ln x41 C. ex41 D. x41
Mathematics