The number 1.89 x 10³ has three significant figures. The digits 1, 8, and 9 are all non-zero digits, which are counted as significant. The scientific notation does not affect the number of significant figures in the coefficient.
To determine how many times 7 goes into 189, you can divide 189 by 7. Doing the calculation: 189 ÷ 7 = 27. Therefore, 7 goes into 189 a total of 27 times.
189 meters = 620.08 feet.
63 times 3 = 189
189 ÷ 6 = 31 with remainder 3
There are 15 3/4 feet in 189 inches.