Solve the system. 2x2 + y2 = 173x2 - 2y2 = -6
A. {(1, 3), (-1, -3)}
B. {(2, 3), (2, -3), (-2, 3), (-2, -3)}
C. {(1, 3), (1, -3), (-1, 3), (-1, -3)}
D. {(2, -3), (-2, 3)}
Answer: B
Mathematics
You might also like to view...
29.4 × 8.8
A. 258.72 B. 259.82 C. 38.2 D. 258.83
Mathematics
The mean height of kindergartners at an elementary school is 44 inches with a standard deviation of 2 inches. If the heights are normally distributed, use this data to solve the problem. 
Find the following. a) ? - 3? b) ? - 2? c) ? - ? d) ? e) ? + ? f) ? + 2? g) ? + 3?
What will be an ideal response?
Mathematics
Write the rational expression in lowest terms.
A. Already in lowest terms B. -1 C. 1 D. -m
Mathematics
Factor out the largest common factor.7x - 14
A. 14(x - 1) B. 7(x - 14) C. 7(x - 2) D. 7(7x - 2)
Mathematics