Eleven dimes dated 1989 through 1999 are tossed. Find the probability of the event.Exactly 4 heads
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Estimate the sum or difference by rounding each number to the nearest hundred.
A. 6000 B. 5700 C. 5631 D. 5600
Mathematics
Solve the problem.Let P = (x, y) be a point on the graph of y = 
. Express the distance d from P to the point (1, 0) as a function of x.
A. d(x) = 
B. d(x) = x2 - x + 1
C. d(x) = x2 + 2x + 2
D. d(x) = 
Mathematics
Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 5 × 3 B. -9, 4, 7, -3, -1, -1, -7 C. 15 D. 3 × 5
Mathematics
Solve. 6x – 3 = 11x – 4
Mathematics