Tyler simplified the expression. his procedure is shown below. what is tyler’s error? both powers should be in the numerator with positive exponents. both powers should be in the denominator with positive exponents. the power hould be in the numerator and the power in the denominator. the power should be in the numerator and the power in the denominator.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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?

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