can someone please answer this for me?​

The air pollution could be reduced if the company spent $10,000 on upgraded ventilators. The company agrees to install the ventilators if the affected families contribute the $10,000. However, because individuals will benefit from the reduction in air pollution whether they contribute or not, most people will not contribute and the firm will not install the ventilators. This outcome is an example of the Reagan rides on a playground roundabout with a radius of2.5 feet. To the nearest foot, how far does Reagan travel over an angle of 4/3 radians? A sphere has a radius of 5 inches. What is its volume?4Sphere V= 32. Substitute the radius into the formula:V = 46592. Evaluate the powerV = 4(125)3 Simplify:VEIt in Pls help if you can, Thx! What was the Battle of Ravenna(1512)? On Tuesday afternoon at camp, Eve did archery and sailing before dinner. Archery started at 12:30p.m. Eve spent 1 hours and 25 minutes at archery and 45 minutes sailing. What time did sailing end? If it's somethin' weird an' it don't look good Who ya gonna call?CAUSE IT AINT GONNA BE ME What is the ratio of 24 volts to 3 volts? Suppose Fiat recently entered into an Agreement and Plan of Merger with Case for $4.3 billion. Prior to the merger, the market for four-wheel-drive tractors consisted of five firms. The market was highly concentrated, with a Herfindahl-Hirschman index of 3,195. Cases share of that market was 16 percent, while Fiat comprised just 8 percent of the market. If approved, by how much would the postmerger Herfindahl-Hirschman index increase? Plz help ASAP !!!!! Plzzz When we celebrate a new year we are really celebrating what? sodium combines with chlorine to produce sodium chloride formula equation and balanced You invest $17,804 in a CD that has a 6.275% annual interest rate, compounded continuously. How much will you have in 25 years?Round to the nearest cent. Little confused can someone help please? The two pentagons are similar. Find the missing side lengths.X12 fty15 ft21 ft321 ftN18 ft24 ft Modern research has indicated that the appendix has at least one important function _____.Modern research has indicated that the appendix has at least one important function _____.a storehouse for good bacteriafights intestinal infectionaids in digestionsecretes hormonesproduces insulin name four methods of separating mixtures 3 1/3 x 4 3/4 please what is the unit for particles of titanium iii oxidea. Ionsb. AtomsC: moleculesd. Formula units A sphere has a diameter of 4(x+3) centimeters and a surface area of784 square centimeters. Find the value of x. Prince Ivan rides gray wolf and a constant speed from kings castle to the magic apple garden in five hours. on the return trip to kings castle gray wolf runs at that original constant speed for the first 36 km then runs the rest of the way 3 km/h faster. what was grey Wolf original speed if the return trip took 15 minutes less than the trip from kings castle to magic apple garden? (List what the original speed of grey wolf can be)