Solve the problem.Encode the message BEWARE OF DOG using the one-to-one function defined by f(x) = x3 - 1. Use the alphabet coding method (A = 1, B = 2, C = 3, ...). Give the inverse function that the decoder would need when the message is received.
What will be an ideal response?
7 124 12166 0 5831 124 3374 215 63 3374 342; f-1(x) =
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = sin 7yi + cos 5xj ; C is the rectangle with vertices at (0, 0), ,
, and
A. 0
B. - ?
C. ?
D. - ?
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + x
A. ; x2 +
x +
=
2
B. ; x2 +
x +
=
2
C. ; x2 +
x +
=
2
D. ; x2 +
x +
=
2
Solve. If necessary, round answers to the nearest tenth unless stated otherwise.A hot-air balloon exerts a 1100 lb pull B on a tether line at a 60° angle with the horizontal. Resolve the vector B into components.
A. Horizontal: 550 lb, vertical: 952.6 lb B. Horizontal: 1270.2 lb, vertical: 2200 lb C. Horizontal: 2200 lb, vertical: 1270.2 lb D. Horizontal: 952.6 lb, vertical: 550 lb
Write the first four terms of the sequence.an =
A. a1 = , a2 = -
, a3 =
, a4 = -
B. a1 = , a2 = -
, a3 =
, a4 = -
C. a1 = - , a2 =
, a3 = -
, a4 =
D. a1 = - , a2 =
, a3 = -
, a4 =