Simplify. Assume that all variables represent positive numbers.
A. 9k7q8 
B. 9k3q4 
C. 9k3q4 
D. 9q4 
Answer: C
Mathematics
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Write the Hindu-Arabic numeral in expanded form.66557
A. (6 × 104) + (6 × 103) + (5 × 102) + (5 × 101) B. (6 × 104) + (6 × 103) C. (6 × 104) + (6 × 103) + (5 × 102) + (5 × 101) + (7 × 1) D. (6 × 104) + (6 × 103) + (5 × 102)
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Use the fundamental identities to find the value of the trigonometric function.Find sin ? if cot ? = - 2 and cos ? < 0.
A. 
B. - 5
C. - 
D. 
Mathematics
Solve and graph the inequality. Give answer in interval notation.4x + 6 > 3x + 8
A. (2, ?)
B. (14, ?)
C. (-?, 14)
D. (-?, 2)
Mathematics
Perform the indicated operations.Subtract (3x - 30) from the sum of (-2x + 10) and (9x - 5).
A. 10x - 25 B. 8x + 45 C. 4x + 35 D. -4x - 35
Mathematics