This year consumers purchased 5,234,267,990 bottles of water. Last year consumers purchased 1,000,900,999 bottles of water. Which is the best estimate of the number of bottles sold this year and last year? A.4,000,000,000
B.6,000,000,000
C.6,235,168,989
D.7,000,000,000

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w