Answer the question.True or False? The x-coordinate is positive in quadrants I and IV.
A. True
B. False
Answer: A
Mathematics
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Use the power rules to simplify the expression. Use positive exponents to write the answer.(2x3)-3
A. -6x3
B. 8x9
C. 
D. 
Mathematics
Verify the identity.csc2 
= 
What will be an ideal response?
Mathematics
A manufacturing company wants to maximize profits on products A, B, and C. The profit margin is $3 for A, $6 for B, and $15 for C. The production requirements and departmental capacities are as follows: 
What is the constraint for the assembling department?
A. 2A + 3B + 2B ? 38,000 B. 2A + 3B + 2C ? 30,000 C. 2A + 3B + 2C ? 28,000 D. A + 2B + 3C ? 30,000
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.sin 
A. 1 B. -1 C. 0 D. undefined
Mathematics