Solve the equation by completing the square.3 = 2z2 - 18z
A. 
B. 
C. 
D. 
Answer: C
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A standard deck of cards contains 52 cards. There are 13 cards of each of the four suits: clubs, diamonds, hearts, and spades. In each suit, there is one card of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace.One card is dealt from a standard deck. Find the probability of being dealt an 8 of diamonds.
A. 
B. 
C. 
D. 
Solve the problem.Inclusive of a 7.2% sales tax, a diamond ring sold for $2894.40. Find the price of the ring before the tax was added. (Round to the nearest cent, if necessary.)
A. $2686.00 B. $3102.80 C. $2700 D. $208.40
Find the perimeter of the following shape when a = 2.
A) 8.6
B) 10
C) 12
D) 17.2
E) 19.2
Solve the formula for the specified letter.
= 
for P
A. P = 
B. P = 
C. P = 
D. P = 