The surface area of a sphere is 289(pie) cm (squared). what is the approximate volume of the sphere? ? and tell me how you found the volume! you so : ))

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?