Express the rational expression in lowest terms.

A.  
B.
C.  
D.  


Answer: C

Mathematics

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Find the least common multiple of the denominators of the fractions.

A. 10,920 B. 32,760 C. 16,380 D. 2520

Mathematics

Use mathematical induction to prove that the statement is true for every positive integer n.4 ? 6 + 5 ? 7 + 6 ? 8 + . . . +(n + 3)(n + 5) = 

What will be an ideal response?

Mathematics

Multiply. 

A.
B.
C.
D.

Mathematics

The post office recorded the weights of packages sent on a particular day and used the results to construct a histogram. Use the histogram to solve the problem. 0-910-1920-2930-39Weight of Package (pounds)How many packages weighed between 20 and 29 pounds?

A. 11 packages B. 7 packages C. 6 packages D. 2 packages

Mathematics