Simplify the expression using the order of operations. (-8.7 - 4.5)2

A. 174.24
B. -95.94
C. -174.24
D. 95.94


Answer: A

Mathematics

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Find the derivative of the function.y = x6 tan x

A.   = x6 sec x tan x + 6xtan x
B.   = 6x5 sec2 x
C.  = - x6 sec2 x + 6xtan x
D.  = x6 sec2x + 6xtan x

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Factor completely. If the polynomial is prime, so state.8x2 + x - 75

A. (8x - 25)(x + 3) B. (8x + 25)(x - 3) C. (8x - 3)(x + 25) D. (8x + 3)(x - 25)

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Write the expression in the standard form a + bi.(1 + i)7

A. 8 + i B. 8 - 8i C. -8 - 8i D. 8 + 8i

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Factor the trinomial completely.x5 + 2x4 - 15x3

A. x3(x - 5)(x + 3) B. x3(x + 5)(x - 3) C. (x4 + 5x3)(x - 3) D. (x2 - 5)(x3 + 3)

Mathematics