Find a so that the statement is true.

A. 5
B. 3
C. 4
D. 2
E. 0


Answer: B

Mathematics

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Solve.Find the center, vertices, and foci of the ellipse 16x2 - 128x + 25y2 - 150y + 81 = 0

A. C: (4, 3); V: (-1, 3), (9, 3); F: (0, 3), (8, 3) B. C: (4, 3); V: (3, -1), (3, 9); F: (3, 1), (3, 7) C. C: (4, 3); V: (-1, 3), (9, 3); F: (1, 3), (7, 3) D. C: (4, 3); V: (3, -1), (3, 9); F: (3, 0), (3, 8)

Mathematics

Provide an appropriate response.Find y' if ln(xy) + y = 2.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.A rectangular Persian carpet has a perimeter of 188 inches. The length of the carpet is 30 inches more than the width. What are the dimensions of the carpet?

A. 64 in., 94 in. B. 32 in., 62 in. C. 62 in., 92 in. D. 79 in., 109 in.

Mathematics

Solve the problem.The number of liters of blood pumped through the lungs in one minute is given by  C = Suppose a = 150, b = 180, v = 120. Estimate the change in C if a becomes 140, b becomes 186, and v changes to 128.

A. 0.6 liters B. 3.8 liters C. -0.2 liters D. 3.4 liters

Mathematics