Solve.There are 1.5 milligrams of iron in a 3.5 ounce serving of pork. How much iron is in 4 ounces of pork? Round your answer to one decimal place.
A. 1.3 mg
B. 2.7 mg
C. 2.3 mg
D. 1.7 mg
Answer: D
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If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 8 feet, A = 51 square feet, ? = ?
A. 187,108.28° B. 45.68° C. 91.36° D. 93,554.14°
Solve the problem.Find the measure of an angle such that the difference between its supplement and 3 times its complement is 50°.
A. 83° B. 70° C. 35° D. 166°
Provide an appropriate response.Suppose you leave an initial amount of $320 in a savings account for 30 years. If interest is compounded monthly, use a graphing calculator to graph the compound amount S as a function of the nominal rate of interest. Determine the nominal rate of interest so that the amount triples after 30 years.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Let y = -9x + 221 represent the number of students present in a large class, where x represents the number of hours of study required weekly. What is the rate of change of the number of students in the class with respect to the number of hours of study?
A. -221 students per hour of study time B. 221 students per hour of study time C. 9 students per hour of study time D. -9 students per hour of study time