Plsss answer 11
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The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.