In a geomatric sequence, a5= 36 and a7=16

Let r = 3. what is the value of r + 58?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.