Ascience teacher needs to collect lake water for a lab she is teaching. the lab requires each student to use 4 fluid ounces of lake water. if 68 students are participating, how many pints of lake water will the teacher need to collect

Ten times the square of a non-zero number is eqaul to ninety times the number

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?

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955