Jarrett's got a regulation-sized NBA basketball signed by Michael Jordan and Scottie Pippen for his birthday. He wants to store it in a glass display case. The circumference of an NBA basketball is 29.5 inches. The display case is a cube that measures 10 inches. After Jarrett puts the basketball in the case and seals it, what is the volume that will be occupied by the air in the case? Round to the nearest whole number. Be sure to include units. YOU MUST SHOW ALL OF YOUR WORK!

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?

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle