Multiply. Write the answer in simplest form. Find both an exact product and an estimated product.
? 
A. Exact: 
Estimate: 20
B. Exact: 
Estimate: 20
C. Exact: Exact: 
Estimate: 12
D. Exact: 
Estimate: 12
Answer: B
Mathematics
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Solve the problem.The graph of y (solid line) and four other functions (dashed patterns) are shown. Which of the four functions is the graph of the derivative of y? 
A. IV B. I C. II D. III
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Use inductive reasoning to predict the next number in the sequence.2, 5, 4, 10, 8, 20, ...
A. 16 B. 12 C. 30 D. 40
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Graph the line.y + 8x = -3
A. 
B. 
C. 
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 20 inches formed by a central angle of 2 radians.
A. 800 square inches B. 40 square inches C. 20 square inches D. 400 square inches
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