*21. Find the interval that a particle, whose height (in feet) above the ground is given by h(t)=-161? + 50t +10, is at least 62 feet above the ground.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

The longer leg of a 30-60-90 trangle is 18

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?