Multiply and simplify.cot x (sin x - sec x)
A. tan x - sin x
B. cos x - csc x
C. cot x + csc x
D. cos x - cot x
Answer: B
Mathematics
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Solve for y in terms of x.8 log 4 x + log 4 y = 1
A. y = 1 - 8x
B. y = 
C. y = 
D. y = 4 - 8x
Mathematics
Find the total cost of the stock purchase assuming a commission of $7.95.290 shares at $190.25
A. $55,172.50 B. $55,191.70 C. $55,169.20 D. $55,180.45
Mathematics
Use the rational zeros theorem to completely factor the given polynomial P(x).P(x) = x4 - 4x3 - 9x2 + 52x - 52
A. (x - 2)(x - 2)(x - 
)(x + 
)
B. (x - 2)(x - 
)(x + 
)
C. (x - 13)(x - 
)(x + 
)
D. (x - 13)(x - 2)(x - 
)(x + 
)
Mathematics
Find the numerical value of the expression for 
and 
8x2 + 9x
A. a) 92 b) 2430 B. a) 100 b) 450 C. a) 164 b) 2754 D. a) 68 b) 306
Mathematics