Name the place value of the digit 3 in the number 3,240,987
hundreds hundred-thousands millions ten-thousands

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

How many lines can be drawn through points j and k? 0 1 2 3