A circular oil spill continues to increase in size. The radius of the oil spillin miles, is given by the function r(t) = 0.5 + 2t , where is the time in hours . The area of the circular region is given by the function A(r) = m ^ 2 where r is the radius of the Circle at time Explain how to write a composite function to find the area of the region at time t

Medium sodas cost $1.25 and hot dogs cost $2.50. natalie’s group brought in pizzas but is buying the drinks at concession stand. how many medium sodas can natalie’s group buy with $20? make a table to show answer.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

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