The amount of a certain medication active in a patient's system tea hours after it is administered is given by the function A(t)=500(1- 0.06)^t where A(t) is measured in milligrams. How many milligrams of the medication with patient initially given?

answer: for each 3 girls there is 2 boys . 3: 2

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in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.