Solve the nonlinear system. -2x + y = 5x2 + y2 - 25 = 0
A. (5, 0), (-3, -4)
B. (0, -5), (0, 5), (-4, -3)
C. (0, 5), (-4, -3)
D. (0, 5), (-4, 3)
Answer: C
Mathematics
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Solve the absolute value inequality. Write the solution set using interval notation.
< 3
A. (-2.2, 3.8) B. (-?, -2.2) ? (3.8, ?) C. (-3.8, 2.2) D. (-?, -3.8) ? (2.2, ?)
Mathematics
Find the center and radius of the circle.x2 + y2 - 8x + 16y = -31
A. (-8, 4), r = 7 B. (8, -4), r = 49 C. (4, -8), r = 7 D. (-4, 8), r = 49
Mathematics
Write the number in scientific notation.0.00004601
A. 4.601 x 10-4 B. 4.601 x 105 C. 4.601 x 10-5 D. 4.601 x 104
Mathematics
Identify the place value of the underlined digit.0.34
A. Zero place B. Ones place C. Tenths place D. Tens place
Mathematics