An automotive insurance company has 30,000 policyholders, and the accident rate is 0.06. if the company needs to make a profit of $1,740,000 this year and the payout for each claim (after deductibles) is $8,200, the minimum premium it must charge is how much?

the company’s financial advisers have predicted that in the upcoming year, the accident rate will increase by 5% of the base rate and the number of policyholders will increase by 12%. if the company’s profit needs and the payout for each claim remain the same, the minimum premium should increase by $?
and explain how to do it

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?