Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = x2 - 5x2 + y2 = 5
A. No solution
B. x = 2.24, y = 0.00; x = -2.24, y = 0.00
C. x = 2.24, y = 0.00; x = 2.00, y = -1.00
D. x = 2.24, y = 0.00; x = -2.24, y = 0.00; x = 2.00, y = -1.00; x = -2.00, y = -1.00
Answer: D
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Tell whether the statement is true or false.11 ? {x | x is an even counting number}
A. True B. False
Answer the question.Supply and demand equations are given by
where y represents price in dollars and x represents the number of items in supply. The market equilibrium is the solution to this system. At market equilibrium, is the supply 22 items and the price $720?
A. Yes B. No C. Cannot be determined
Write the first six terms of the arithmetic sequence with the first term, a1, and common difference, d.a1 = -27; d = 7
A. -27, -20, -13, -6, 1, 8 B. 1, -6, -13, -20, -27, -34 C. -13, -6, 1, 8, 15, 22 D. -13, -20, -27, -34, -41, -48
Solve the problem.The median weekly incomes of full-time female workers for various age groups are listed in the table below. 
Let W(a) represent the median weekly income (in dollars) of women at age a years. Here is the quadratic regression equation for W: W(a) = -0.30a2 + 27.61a - 97.01Use this model to estimate the median weekly income of women at age 20.
A. $335 B. $320 C. $328 D. $315