Find sin? and cot? given that sec? = -2 and tan? > 0.
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Mathematics
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Solve the equation.
x = 3
A. {8} B. {15} C. {7} D. {0}
Mathematics
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 5x4 - 9x3 + 14x2 - 18x + 8
A. -2, -1, 1, - 
; f(x) = (x - 1)(5x + 4)(x + 1)(x + 2)
B. 2, 
; f(x) = (x - 2)(5x - 4)(x2 + 1)
C. 1, 
; f(x) = (x - 1)(5x - 4)(x2 + 2)
D. -2, -1, 1, 
; f(x) = (x - 1)(5x - 4)(x + 1)(x + 2)
Mathematics
Multiply, then simplify the product. Assume that all variables represent positive real numbers.(
+ 
)(
+ 
)
A. 
+ 
+ 
+ 
B. 
+ 
+ 7 + 
C. 
+ 
+ 49 + 
D. 
+ 
+ 8 + 
Mathematics
Find the area between the curves.y = x2, y = 4
A. 
B. 
C. 
D. 
Mathematics