Graph the equation. Identify the coordinates of the vertex.y = x2 - 5x + 1
A. 
B. 
C. (2, -9)
D. (0, 1)
Answer: B
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Determine whether the players have equal probabilities of winning.Toss two fair dice numbered 1 through 6. If the sum is 4, player 1 wins; if the sum is 10, player 2 wins.
A. Yes B. No
The given set is a basis for a subspace W. Use the Gram-Schmidt process to produce an orthogonal basis for W.Let x1 = 
, x2 = 
, x3 = 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Solve the inequality algebraically.-3.8x + 8.1 > 16.08
A. x < 2.1 B. x < -2.1 C. x > 2.1 D. x > -2.1
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.John Lee's savings account has a balance of $441. After 27 months, what will the amount of interest be at 5.1% per year?
A. $50.61 B. $16.33 C. $22.49 D. $49.50