Find the area if the distance between two adjacent dots in a row or column is one unit.
A. 6
B. 4
C. 8
D. 10
Answer: B
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Solve the equation.0.4x - 0.2(40 + x) = -0.05(40)
A. {20} B. {15} C. {40} D. {30}
Add. Combine like terms, and write the answer in descending order.(6c2 - 7c + 8) + (-2c2 - 7c + 1)
A. 4c4 - 14c2 + 9 B. 4c2 - 7c + 9 C. 4c2 - 14c + 9 D. -12c2 - 7c + 9
Identify the equation as a parabola, ellipse, or circle.x2 + y2 = 16
A. Circle B. Ellipse C. Parabola D. None of the above
The demand for your college newspaper is 1000 copies per week if the paper is given a way free of charge, and the demand drops to 500 if the charge is $0.10 per copy. However, the university is prepared to supply only 400 copies per week free of charge but will supply 1650 per week at $0.25 per copy. At what price should the college newspapers be sold so that there is neither a surplus nor a shortage of papers? Round your answer to the nearest cent. ?
A. $0.03 B. ?$0.06 C. ?$0.09 D. ?$0.12 E. ?$0.05