Use trigonometric identities to find the exact value.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the Venn diagram shown to list the set in roster form.
B ? C
A. {4, 11, 12} B. {2, 4, 7, 8, 10, 11, 12, 13, 14} C. {2, 7, 8, 10,14} D. {2, 4, 7, 8, 10, 12, 13, 14}
Mathematics
Solve the equation. Check your solution.2(y - 9) = 3y - 18
A. {18} B. {-36} C. {0} D. {-18}
Mathematics
Factor by any method.15x10 + 18x5y4 + 20x5y4 + 24y8
A. (3x5 - 4y4)(5x5 - 6y4) B. (3x5 + 4y4)(5x5 + 6y4) C. (15x5 + 4y4)(x5 + 6y4) D. (3x5 + 4y)(5x5 + 6y8)
Mathematics
Solve the problem.The equation y = 0.002x - 0.30 can be used to determine the approximate cost, y in dollars, of producing x items. How many items must be produced so the cost will be no more than $387?
A. 0 < x ? 193,350 B. 0 < x ? 193,651 C. 0 < x ? 193,650 D. 0 < x ? 203,332.50
Mathematics