Find the exact value of y, or state that y is undefined.y = cos-1 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Multiply using the rules for special products.(p - r)(p + r)
A. p2 + r2 B. 2p2 - r2 C. p2 - r2 D. p2 - 2r2
Mathematics
Use scientific notation to solve the problem.The national debt of a small country is $7,000,000,000 and the population is 2,725,000. What is the amount of debt per person?
A. $25.70 B. $2.57 × 106 C. $2.57 D. $2.57 × 103
Mathematics
Complete the factoring.6x2 - 37x - 35 = (x - 7)( )
A. 6x + 5 B. x + 6 C. x - 5 D. 5x + 6
Mathematics
Answer the question or write an explanation.Is the origin a good test point in graphing an inequality of the form Ax + By < 0? Why or Why not?
What will be an ideal response?
Mathematics