Find the absolute value.|-21|
A. ± 21
B. 0
C. 21
D. -21
Answer: C
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Find a sample space for an experiment of rolling a dice and picking a card suit.
A. {(0, ?), (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (0, ?), (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (0, ?), (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (0, ?), (1, ?), (2, ?), (3, ?), (4, ?), (5, ?)} B. {(1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (6, ?) (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (6, ?) (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (6, ?) (1, ?), (2, ?), (3, ?), (4, ?), (5, ?), (6, ?)} C. {(1, ?), (2, ?), (3, ?), (4, ?), (1, ?), (2, ?), (3, ?), (4, ?), (1, ?), (2, ?), (3, ?), (4, ?), (1, ?), (2, ?), (3, ?), (4, ?)} D. {(1, ?), (2, ?), (3, ?), (4, ?)}
Rewrite
using radicals.
For the point given in polar coordinates, state the quadrant in which the point lies if it is graphed in a rectangular coordinate system.(16, -30°)
A. I B. II C. III D. IV
Multiply using the rule for the product of the sum and difference of two terms. Assume any variable exponents represent whole numbers.(3x - y + 4z)(3x - y - 4z)
A. 9x2 + y2 + 24xz + 8yz - 16z2 B. 9x2 + y2 - 16z2 C. 9x2 - 6xy + y2 - 16z2 D. 9x2 - 6xy + y2 + 24xz + 8yz - 16z2