For Exercises 29-48, use a variation model to solve for the unknown value. The amount of a pain reliever that a physician prescribes for a child varies directly as the weight of the child. A physician prescribes 180 mg of the medicine for a 40-lb child. (See Example 3) a. How much medicine would be prescribed for a 50-lb child? b. How much would be prescribed for a 60-lb child? c. How much would be prescribed for a 70-lb child? d. If 135 mg of medicine is prescribed what is the weight of the child?
For Exercises 29-48, use a variation model to solve for the unknown value. The amount of a pain reliever that a physician prescribes for a child varies directly as the weight of the child. A physician prescribes 180 mg of the medicine for a 40-lb child. (See Example 3) a. How much medicine would be prescribed for a 50-lb child? b. How much would be prescribed for a 60-lb child? c. How much would be prescribed for a 70-lb child? d. If 135 mg of medicine is prescribed what is the weight of the child?
Solution Summary: The author calculates the amount of pain reliever that should be prescribed for a 50-lb child.
For Exercises 29-48, use a variation model to solve for the unknown value.
The amount of a pain reliever that a physician prescribes for a child varies directly as the weight of the child. A physician prescribes 180 mg of the medicine for a 40-lb child. (See Example 3)
a. How much medicine would be prescribed for a 50-lb child?
b. How much would be prescribed for a 60-lb child?
c. How much would be prescribed for a 70-lb child?
d. If 135 mg of medicine is prescribed what is the weight of the child?
(a) according to the linear model, What was the average cost of the room and board at public four year colleges for the school year ending in 2015?
The average cost in 2015 was $___(Round to the nearest Dollar as needed)
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