Complete the trinomial so that it is a perfect square.k2 - 10k +
A. 25
B. -25
C. 100
D. 5
Answer: A
Mathematics
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Multiply.(5
+ 2)(8
+ 5)
A. 10 + 40
+ 25
B. 50
+ 25
C. 75
D. 90 + 41
Mathematics
Solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 102 inches. The sum of the two longer pieces is 83. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 19, 45, and 55 inches B. 9.5, 19, and 73.5 inches C. 19, 38, and 45 inches D. No solution
Mathematics
Find the common ratio, r, for the given geometric sequence.2, 6, 18, 54, . . .
A. 3
B. 
C. 81
D. 6
Mathematics
Evaluate the integral.
?
?
A. 
B. 
C. ?
D. 
E. 
Mathematics