Solve the logarithmic equation.log2 (x2 - 5x + 6)= 1
A. 4, 2
B. -1, -4
C. 1, 4
D. ?
Answer: C
Mathematics
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Solve by completing the square.a2 - 10a + 9 = 0
A. a = ± 
B. a = 9, a = 1
C. a = -9, a = -1
D. a = 8, a = 1
Mathematics
Find the exact value of the expression.tan 
A. -2 - 
B. 2 + 
C. 
D. 
Mathematics
Factor the trinomial: 
a. 
b. 
c. 
d. 
Mathematics
Solve the problem.The cost y to produce x microprocessors is given by the equation y = 9000x + 36,000 and the revenue y from the sale of these microprocessors is given by the equation y = 15,000x. Find the break-even point to determine how many microprocessors must be sold to break even.
A. 2 microprocessors B. 7 microprocessors C. 6 microprocessors D. 8 microprocessors
Mathematics