For the point shown: On a coordinate plane, a point is 4 units to the left and 1 unit down. The x-coordinate is

The y-coordinate is

The point is in quadrant

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Which of the following is the result of expanding the series

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.