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U 3 4 5 6 7 Grade For This Paper 3 4 5 9 6 7 8 9 Volume of a sphere = ter where r is the radius A container is a hemisphere of radius 30 cm a) Find the volume of the container. 14137.16694 cm3 (1) Sand fills the container at a rate of 4500 cm3 per minute. (2) b) How long, to the nearest minute, will it take to fill the container? 12x30=15 12x 4/3tr2 12x4/3xTTX152 =113 -60 = 1.88mintues Total marks: 3
Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?
Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =
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