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
Mathematics
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
Mathematics
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
Mathematics
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