Divide the expression. You may want to use the property  =  + . Do not use a calculator. 

A. 3x8 - 5x5
B. 3x6 - 5x3
C. 18x6 - 30x3
D. 3x7 - 5x4


Answer: B

Mathematics

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A. logb qr
B. logb (q + r)
C. logb q ? logb r
D. logb  

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Find the LCD for the fractions in the list. , 

A. 2x4 B. 8x7 C. x7 D. x4

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Write the number in scientific notation.7485

A. 7.485 × 10-3 B. 7.485 × 101 C. 7.485 × 104 D. 7.485 × 103

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Find the equation of the parabola described.Vertex at (3, -1); focus at (8, -1)

A. (x + 3)2 = 28(y - 1) B. (x + 3)2 = -28(y - 1) C. (y + 1)2 = -20(x - 3) D. (y + 1)2 = 20(x - 3)

Mathematics