The position function of a spaceship is r(t) = (6 + t) i + (2 + ln(t)) j + 9 − 4 t2 + 1 k and the coordinates of a space station are (9, 4, 11). The captain wants the spaceship to coast into the space station. When should the engines be turned off?

Name the most appropriate metric unit for each measurement like a length of an carrot

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?