Suppose that a fair coin is tossed ten times.
(a) How many ways can at least eight heads be obtained?
(b) What is the probability of obtaining at least eight heads?
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Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 124° between them. If they each travel 550 miles, how far apart are they to the nearest mile?
A. 971 mi B. 1942 mi C. 516 mi D. 41 mi
Apply row operations to the augmented matrix to find the solution to the linear system.
A. x = -3, y = 1 B. x = 3, y = -1 C. x = -1, y = 3 D. x = 1, y = -3
Find the centroid of the region shown, not by integration, but by locating the centroids of the rectangles and triangles and using additivity of moments.
Use synthetic division to divide.(8x3 - 8x2 - 2x - 1) ÷ 
A. 8x2 - 12x + 3 + 
B. 8x2 - 11x + 4 + 
C. 8x2 - 12x + 4 + 
D. 8x2 - 12x + 4 + 