Indicate whether the graph represents a one-to-one function.
A. Yes
B. No
Answer: B
Mathematics
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Find the indicated cross product.v = 3i - 2j - 3k, w = 5i - 6j - 6kFind w × v.
A. 8i - 6j + 6k B. 30i + 21j - 24k C. 3i - 6j + 8k D. 6i - 3j + 8k
Mathematics
Determine whether or not the function is one-to-one.f(x) = 
A. No B. Yes
Mathematics
Solve the problem.Mardi received an inheritance of $70,000. She invested part at 9% and deposited the remainder in tax-free bonds at 7%. Her total annual income from the investments was $5500. Find the amount invested at 9%.
A. $64,500 B. $15,000 C. $29,000 D. $30,000
Mathematics
Solve the inequality.
< 0
A. (-?, 9) B. {-9} C. {9} D. ?
Mathematics