MW Exercise 6e
1) If K varies as the sum of two thingswone varies
directly as L' and the other inversely as L.
If K = 10, L=4 and K= 8, L=2. Find the
relationship between them; find K when L=10.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

The suare root of 9x plus 7 plus the square rot of 2x equall to 7