Weisiman co. issued 13 year old bonds a year ago at a coupon rate of 7.9 percent. The bond makes semiannual payments and have a par value of $1,000.If the YTM on these bonds is 6.2 percent, what is the current bond price? PLEASE HELP ME!! I NEED TO TURN IN THIS ASSIGNMENT AND I DON'T EXACTLY KNOW HOW TO INPUT IN FINANCIAL CALCULATOR, LIKE HOW TO USE AT THE MOMENT, I GO BY FORMULA USUALLY BUT IDK WHAT TO DO FOR THIS ONE

3. find the radius of circle p.4. find y.

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?