Solve the problem.The territorial area of an animal is defined to be its defended region, or exclusive region. For example, a rhinoceros has a certain region over which it is ruler. The area T of that region, in acres, can be approximated by the function T = W1.19,where W is the weight of the animal, in tons. Find the approximate territorial area of a rhinoceros who weights 3.3 tons. Round to the nearest hundredth.
A. 1.78 acres
B. 4.14 acres
C. 0.24 acres
D. 0.56 acres
Answer: B
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Write true or false for the following statement.Let A = {3, 5, 7, 9, 11, 13} B = {3, 5, 9, 11} C = {5, 9, 13}Every element of C is also an element of A.
A. True B. False
Write the vector v in terms of i and j whose magnitude 
and direction angle ? are given.
= 7, ? = 225°
A. v = - 
i - 
j
B. v = - 
i - 
j
C. v = - 
i - 
j
D. v = 
i + 
j
Solve the problem.The length of a rectangular room is 6 feet longer than twice the width. If the room's perimeter is 156 feet, what are the room's dimensions?
A. Width = 36 ft; length = 42 ft B. Width = 48 ft; length = 108 ft C. Width = 29 ft; length = 64 ft D. Width = 24 ft; length = 54 ft
Write the expression in standard form.(4 - 6i)(8 + 9i)
A. 86 + 12i B. -54i2 - 12i + 32 C. 86 - 12i D. -22 - 84i