Use the prime factorization method to find the LCM of the given numbers.28 and 40
A. 40
B. 1120
C. 68
D. 280
Answer: D
Mathematics
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. - 
Mathematics
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers. 
A. (2, -1); quadrant III B. (2, -1); quadrant IV C. (2, -2); quadrant IV D. (2, -2); quadrant III
Mathematics
The general term of a sequence is given. Find the indicated partial sum.an = (-1)n(3n); S4
A. 81 B. 30 C. 6 D. -30
Mathematics