Chapter 7: Problem 4
For Exercises, convert. 1.3 hectometers to meters
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Chapter 7: Problem 4
For Exercises, convert. 1.3 hectometers to meters
These are the key concepts you need to understand to accurately answer the question.
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The following table shows the number of candies of each color in a bag of M&M’s®. $$\begin{array}{|l|l|} \hline \text { Green } & 42 \\ \hline \text { Red } & 28 \\ \hline \text { Brown } & 30 \\ \hline \text { Blue } & 25 \\ \hline \end{array}$$ a. What is the probability that a candy chosen at random will be blue? b. What is the probability that a candy chosen at random will be red? c. What is the probability that a candy chosen at random will be green or brown? d. What is the probability that a candy chosen at random will be a color other than red?
Solve. A 20 -pound bag of fertilizer covers 5000 square feet. How many pounds of fertilizer should be used for a lawn that is \(12,000\) square feet? If the fertilizer comes only in 20 -pound bags, how many bags must be purchased?
For Exercises, convert. 3800 meters to kilometers
Convert using dimensional analysis. 6 feet to inches
Identify the mistake in the following calculation for an IV drip rate. $$\frac{300 \mathrm{ml}}{4 \mathrm{br}} \times \frac{1 \mathrm{hr}}{60 \mathrm{min} .} \times \frac{1 \mathrm{ml}}{20 \mathrm{drops}}=0.0625 \mathrm{drops} / \mathrm{min.}$$ Use dimensional analysis. A patient with a mass of 55 kilograms is to receive an antibiotic. The order is to administer 9.5 milligrams per kilogram. How much of the antibiotic should be given?
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