Solve the problem.The polynomial 0.0053x4 + 0.0042x3 + 0.0042x2 + 0.18x + 1.98 gives the predicted sales volume of a company, in millions of items, where x is the number of years from now. Determine the predicted sales 19 years from now.
A. 955.66 million
B. 641.24 million
C. 726.43 million
D. 728.93 million
Answer: C
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Find the area of a sector of a circle having radius r and central angle ?. If necessary, express the answer to the nearest tenth.r = 19.0 m, ? = 20°
A. 0.6 m2 B. 63.0 m2 C. 3.3 m2 D. 126.0 m2
Solve the problem.The sum of the squares of two numbers is 10. The difference of the two numbers is 4. Find the two numbers.
A. -3 and -1; or 1 and 3 B. -1 and 3; or -3 and 1 C. -3 and 1 D. -1 and 3
Use a graphing calculator to find the inverse of the matrix. Give five decimal places, if necessary.A = 
A. 
B. 
C. 
D. 
The distance d from the point (x1, y1) to the line Ax + By = C is given by the formula 
Find the exact distance from the given point to the given line.(-5, 4), 3x - 4y = 2
A. 
B. 
C. 
D. 