A basket contains five red balls, four white balls and three blue balls. Two balls are drawn, one after the other, with the first ball replaced before the second is drawn.Find the probability of drawing at least one white ball.
What will be an ideal response?
1 - 
= 
Mathematics
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In the indicated voting system, the weights represent, in order, voters A, B, C, and so on. Write out all of the winning coalitions.[16 : 1, 5, 7, 9]
A. {A, B, C, D}, {A, B, D}, {A, C, D}, {B, C, D}, {C, D} B. {A, B, C, D}, {A, C, D}, {B, C, D}, {C, D} C. {A, B, C, D}, {A, C, D} D. {A, B, C, D}
Mathematics
Solve the problem.Tim needs to apply 2
gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194
gallons
B. 196 gallons
C. 155
gallons
D. 970 gallons
Mathematics
Graph the ellipse.4x2 + 49y2 = 196
A. 
B. 
Mathematics
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-1, -3) and (5, -6)
A. 9
B. 3
? 6.708
C. 27
D. 27
? 46.765
Mathematics