What number should be added to complete the square of the expression?x2 + 12x
A. 72
B. 18
C. 36
D. 6
Answer: C
Mathematics
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Multiply.(9p3)? (-5p6)
A. 45p9 B. -45p18 C. 45p18 D. -45p9
Mathematics
Use the multiplication principle to solve the problem.How many different 4-letter radio station call letters can be made if repeats are allowed and the first letter must be K.
A. 456,976 B. 78 C. 1000 D. 17,576
Mathematics
Solve the problem.Elaine had 8 buttons. Her grandmother donated 6 cards of buttons to the collection. Elaine sorted the buttons into 8 piles, putting 7 buttons in each pile. How many buttons were on each card from Elaine's grandmother?
A. 48 buttons B. 8 buttons C. 6 buttons D. 51 buttons
Mathematics
Evaluate the following expression.
?
?
Fill in the blank(s) with the appropriate word(s).
Mathematics