Evaluate.Find f(a + 2) when f(x) = x2 - 1.
A. a2 + 4a + 3
B. a2 + 4a + 4
C. a2 + 1
D. a2 + 4
Answer: A
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Determine whether the players have equal probabilities of winning.Draw a card from a regular deck. If a spade is drawn, player 1 wins; if a diamond is drawn, player 2 wins; otherwise player 3 wins.
A. Yes B. No
Simplify.
+ 
? 
A. 
B. 
C. 
D. 
Use a graphing calculator and the method of matrix inverses to solve the system. Give 5 decimal places.(log 2)x + (ln 3)y+ (ln 5)z = 4(ln 3)x + (log 8)y + (ln 10)z = 11(log 23)x + (ln 7)y + (ln 4)z = 15
A. {(4.12321, 3.91519, 1.27440)} B. ? C. {(9.25474, 1.35236, -0.16880)} D. {(0.30103, 9.0309, 1.38629)}
Write the whole number in expanded form.32,501,002
A. 30,000,000 + 2,000,000 +500,000 +100 + 2 B. 30,000,000 + 200,000 + 50,000 + 1000 + 2 C. 32,000,000 + 501,000 + 2 D. 30,000,000 + 2,000,000 + 500,000 + 1000 + 2