Find the exact value, given that sin A = -4/5 with A in quadrant IV, 
with B in quadrant III, and 
with C in quadrant II.sin 2C
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Solve the initial value problem for x as a function of t.(2t3 - 2t2 + t - 1) 
= 3, x(2) = 0
A. x = ln 
- 
tan-1 
t + 
tan-1 2
B. x = ln 
- tan-1 
t - ln 
+ tan-1 2
+ ln 4.5
C. x = ln 
- 
tan-1 
t - 
ln 
+ 
tan-1 2
+ 
ln 4.5
D. x = ln 
- 
ln 
+ 
ln 4.5
Mathematics
Find the domain and range of the function.f(x) = -10x2 - 200x - 1002
A. Domain: (-?, ?); Range: (-?, -2] B. Domain: (-?, -2]; Range: [0, ?) C. Domain: (-?, -2] ; Range: [10, ?) D. Domain: (-?, ?); Range: (-?, 10]
Mathematics
Divide by using long division.
A. 697 R21 B. 21 C. 697 R13 D. 697
Mathematics
Express in terms of i.- 
A. -4
i
B. -4
C. 4
D. 4
i
Mathematics