Eddie is fishing. he has 1 1/4 ounces of weight on his line, but his bait isn't getting to the bottom of the lake. eddie adds another 1/2-ounce weight to the line, but it's still not enough. finally, eddie adds a 3/4-ounce weight and the bait sinks. how much weight does eddie now have on his line?

For the function, f(x) = -5x 2, find f(-4).

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2