cos (? 4?/3)
Determine the following exactly.
- 1 / 2
Mathematics
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Write the rational expression as an equivalent rational expression with the desired denominator.
= 
A. x + 4 B. (x - 1)(2x + 1) C. (x + 4)(2x + 1) D. (x - 1)(x + 6)
Mathematics
Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
Mathematics
Find the average rate of change of the function as x changes from a to b.f(x) = -x3; a = -2, b = 3
A. 7 B. -11 C. 19 D. -7
Mathematics
Factor the polynomial completely. If the polynomial is prime, so state.20x2y2 - 7xy2 - 6y2
A. (4x - 3y)(5x + 2y) B. y2(4x - 3)(5x + 2) C. y2(x - 3)(20x + 2) D. (5x - 3y)(4x + 2y)
Mathematics