Find zw or 
as specified. Leave your answer in polar form.z = 1 + iw = 1 - 
iFind 
.
A. 
(cos 15° + i sin 15°)
B. 
(cos 15° + i sin 15°)
C. 
(cos 105° + i sin 105°)
D. 
(cos 105° + i sin 105°)
Answer: D
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Find the value of the x-coordinate of the points at which the functions intersect, and approximate the area of the region described. Round to two decimal places when necessary.f(x) = sinh x, g(x) = tanh x; the region bounded by the graphs of f, g, and ln 6
A. x = 0; 1 B. x = 0; 0.96 C. x = 0; 0.11 D. x = 0; 0.85
Multiply.
A. 
x4y3
B. 
x6y4
C. - 
x8y3
D. - 
x6y4
Simplify. The exponents in the answer should be positive integers.(7x-3y3)(7-1x7y-8)
A. - 
B. 
C. 
D. 
Find the odds.Find the odds in favor of drawing a red marble when a marble is selected at random from a bag containing 2 yellow, 5 red, and 6 green marbles.
A. 5 to 13 B. 5 to 8 C. 1 to 5 D. 8 to 13