Mike is three years older than his wife Karen. Karen is five times as old as her son George.
Suppose George is g years old.
a. Write an expression, containing g, for Karen's age.
b. Write an expression for Mike's age.
c Work out the ages of the three people, when g=5.
d Work out the ages of the three people, when g=7.

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)