Evaluate the expression.6xy - x3 for x = -5 and y = 3
A. 33
B. 35
C. 40
D. 27
Answer: B
Mathematics
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Find the probability.Determine the probability that the spinner lands on black.
A. 
B. 
C. 
D. 
Mathematics
Find the unit vector in the same direction as the given vector.v = -12i - 5j
A. u = - 
i - 
j
B. u = 
i + 
j
C. u = -156i - 65j
D. u = - 
i - 
j
Mathematics
Write the inequality obtained by performing the indicated operation on the given inequality.Multiply each side of the inequality 4 + 3x < -5 by -5.
A. -20 - 15x > 25 B. -20 - 15x < 25 C. -20 + 3x < 25 D. -20 + 3x > 25
Mathematics
Find the indicated root, or state that the expression is not a real number.-
A. 2
B. -
C. not a real number
D. -2
Mathematics