Consider these four powers.
(-4)
30
10°
What do these powers have in common?
All the powers have an integer base.
All the powers equal O because the exponent is
zero.
()'
All the powers equal 1 because any number to the
power of O equals 1.
All the powers equal -1 because any number to the
power of O equals -1.

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Why is x= 4 a solution to the proportion 14/x 56/1 6