John walks 1.0 km north, turns and walks 1.2 km at 50 degrees north of due east, and then turns and walks .8 km at 25 degrees north of east. what is the resultant distance and direction he has flown
WHAT IS ad TO THE NEAREST 10 ON A KITE WHEN THE KITE IS22,7, AND 12
simplify the expression 4/(x+2)-3/(x+2)
A crime scene investigator has located a witness at a crime scene, but he/she is uncooperative. The investigator strongly believes that this witness is fearful of something and is uncooperative. Describe the handling of witnesses and evidence. What would you as the investigato...
90% confidence; the sample size is 1150 of which 40% are successes.
what would happen if an excess of mg(oh)2 is used
A pelican ﬂying along a horizontal path drops a ﬁsh from a height of 3.3 m. The ﬁsh travels 8.7 m horizontally before it hits the water below. What was the pelicans initial speed? The acceleration of gravity is 9.81 m/s 2 . Answer in units of m/s
The length of a rectangle is 1 more than the side of a square and teh width of the rectangle is 1 less than the side of the square. of the area of the rectangle 35, find the length of the side of the square.
In the reaction U gives Th + He 6.88*10-13 J energy are released as the kinetic energies of the products. If the ratios of the masses Th to He is 234:4 find the kinetic energy of the alpha particle