Add.
A. 7.977
B. 6.402
C. 7.911
D. 7.944
Answer: D
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Solve the problem. Round to two decimal places if needed.Find the area of the sector of a circle of radius 8 centimeters formed by a central angle of 15°.
A. 8.38 square centimeters B. 16.76 square centimeters C. 1.05 square centimeters D. 2.67 square centimeters
Write the equation of the line whose graph is shown.
A. y = -2x + 7
B. y = 
x - 2
C. y = 2x + 7
D. y = 
x + 7
Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 6 cents, pill #2 costs 11 cents, and pill #3 costs 
Larry wants to minimize cost. What is the constraint inequality for vitamin A?
A. 3P1 + 2P2 + P3 ? 12 B. 4P2 + 5P3 ? 20 C. 6P1 + 11P2 + 5P3 ? 10 D. 4P1 + P2 + 10P3 ? 10
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.
What will be an ideal response?