Solve the equation. = x - 1

A. {5}
B. ?
C. {-4}
D. {-4, 5}


Answer: A

Mathematics

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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos2 x + 2 cos x + 1 = 0

A.
B.
C. ?
D.

Mathematics

Express the result of the addition as a Hindu-Arabic numeral in expanded form. +  

A. (4 × 104) + (2 × 103) + (2 × 102) + (5 × 101) + (1 × 1) B. (4 × 104) + (1 × 103) + (6 × 102) + (5 × 101) + (7 × 1) C. (4 × 105) + (1 × 104) + (6 × 103) + (5 × 102) + (7 × 101) D. (4 × 105) + (2 × 104) + (2 × 103) + (5 × 102) + (1 × 101)

Mathematics

Use synthetic division to divide.(p2 + 4p - 3) ÷ (p + 6)

A. + 2 +  
B. - 2 
C. - 9 + 
D. - 2 +  

Mathematics

Divide. Assume all variables are nonzero.

A. 6x3y8 B. 6x3y7z C. 10x3y8 D. 6x3y7

Mathematics