Find the LCD for the given fractions. and 

A. 135
B. 3
C. 42
D. 405


Answer: A

Mathematics

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Find the product.(-2m4z4)(5m3z2)

A. -10mz6 B. -10m6z7 C. -10m7z6 D. -10mz7

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Use the appropriate formula to find the indicated figurate number.the 6th pentagonal number

A. P6 = 51 B. P6 = 57 C. P6 = 36 D. P6 = 21

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Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 

A. 12 cm B. 14.5 cm C. 72.5 cm D. 145 cm

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Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B.  y + z = 4,3x    - z = 6, 2x + y + 3z = 9

What will be an ideal response?

Mathematics