Solve the problem.If you drive 16 miles south, then make a left turn and drive 12 miles east, how far are you, in a straight line, from your starting point?
A. 20 mi
B. 5.29 mi
C. 10.58 mi
D. 2 mi
Answer: A
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Find the derivative.s = t8 - csc t + 18
A. = 8t7 + cot2t
B. = 8t7 - csc t cot t
C. = t7 - cot2t + 18
D. = 8t7 + csc t cot t
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) =
A. f(x): D = , R =
;
f-1(x): D = , R =
B. f(x): D = , R =
;
f-1(x): D is all real numbers, R =
C. f(x): D = , R =
;
f-1(x): D = , R =
D. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R =
Rewrite the trigonometric expression as an algebraic expression involving the variable u. Assume that and that the value of the "inner" inverse trigonometric expression represents an angle ? such that
tan (csc-1 u)
A.
B.
C.
D.
Solve the equation. Give an exact solution.ln(5x - 2) = ln 12 - ln(x - 6)
A. no solution
B. 6,
C.
D. 0,