Find the distance d(P1, P2) between the points P1 and P2.P1 = (6, -4); P2 = (2, -2)
A. 12
B. 2
C. 6
D. 12
Answer: B
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Solve the linear programming problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 35 staff members and needs at least 20 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 19 counselors and 23 aides B. 8 counselors and 12 aides C. 13 counselors and 17 aides D. 13 counselors and 16 aides
Subtract.53,125
A. 23,429 B. 23,469 C. 23,473 D. 32,473
Use a graphing calculator to graph the equation and identify the x-intercepts. If your answers are not exact, round to the nearest tenth.y = -2.5x2 + 8.9x - 1.5
A. x-intercept: (0, -1.5)
B. x-intercepts: (0.2, 0) and (3.4, 0)
C. x-intercepts: (-3.7, 0) and (0.2, 0)
D. x-intercept: (1.8, 6.4)
Graph the solution set of the system of inequalities or indicate that the system has no solution.x2 + y2 ? 81y - x2 > 0
A. 
B. 
C. 
D. 