I WILL MARK BRAINLIEST IF YOU ANSWER THIS QUESTION! 1. The height, h, in metres, of a weather balloon above the ground after t seconds
can be modeled by the function h(t) = -2t3 + 3t2 + 149t + 410,0 st 3 10. When is
the balloon at least 980 m above the ground?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?

Ihave 9 cowry shells if a dozen eggs(12 eggs) cost 2 cowry shells how many dozens can i purchase