Please help this is a exam!! BEARS A local shop called Stuff-4-Fun allows children to come in and purchase bears that they can stuff and then dress in particular outfits and accessories. It costs x dollars to buy a bear at the Stuff-4-Fun shop, plus the cost on any additional items.

Carter bought a bear and paid for a football uniform. The total cost was $38.50. Write and solve an equation to find the cost of buying a bear.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca