Solve the inequality. Write the solution set in interval notation.x2(x + 64)2 ? 0
A. (-?, -8] ? [0, 8]
B. (-?, ?)
C. [-8, 0] ? [8, ?)
D. ?
Answer: B
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Make the following conversion in the metric system.2.54 kilograms to grams
A. 0.00254 g B. 2540 g C. 254 g D. 0.0254 g
Solve the problem.Find all points on the line through (-1, 7) and (15, -1) that lie between these two points and have integral coordinates.
A. (3, 5), (7, 3), (11, 1) and (14, 0) B. (1, 7), (4, 5), (7, 3), (10, 1), and (13,0) C. (1, 6), (3, 5), (5, 4), (7, 3), (9, 2), (11, 1), and (13, 0) D. (0, 5), (1, 4), (2, 3) (3, 2), (4, 1), (5, 2), (6, 3), and (7, 4)
Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 64 B. 128 C. 16 D. 8
The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products are defined.A is 1 × 4, B is 4 × 1.
A. AB is undefined, BA is 4 × 4. B. AB is 4 × 4, BA is 1 × 1. C. AB is 1 × 1, BA is 4 × 4. D. AB is 1 × 1, BA is undefined.