Factor the sum or difference of two cubes completely.729y3z - z
A. z(9y + 1)(81y2 - 9y + 1)
B. z(9y - 1)(81y2 + 1)
C. z(729y - 1)(y2 + 9y + 1)
D. z(9y - 1)(81y2 + 9y + 1)
Answer: D
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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
Find the values of x such that the given function has the stated value.g(x) = 2x2 + 10x - 14; g(x) = 14
A. {-2, 7} B. {2, -7} C. {0, -5} D. {0, 5}
A card is drawn randomly from a standard 52-card deck. Find the probability of the specified event. The card is a heart that is not a queen.
A. 
B. 
C. 
D. 
To further justify the Cofunction Theorem, use your calculator to find a value for each pair of trigonometric functions below. In each case, the trigonometric functions are cofunctions of one another, and the angles are complementary angles. Round your answers to four places past the decimal point. ? sin 23°, cos 67° ?
A. sin 23° = 0.3907, cos 67° = -0.9205 B. sin 23° = -0.3907, cos 67° = 0.9205 C. sin 23° = 0.3977, cos 67° = 0.9135 D. sin 23° = 0.3907, cos 67° = 0.3907 E. sin 23° = 0.3857, cos 67° = 0.9205