Solve the equation.
x - 1 = - 
x
A. {-17}
B. {-1}
C. {1}
D. {17}
Answer: C
Mathematics
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Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.The radiator in a certain make of car needs to contain 
of 40% antifreeze. The radiator now contains 
of 20% antifreeze. How many liters of this solution must be drained and replaced with 100% antifreeze to get the desired strength?
A. 20 L B. 25 L C. 12.5 L D. 16.7 L
Mathematics
Solve the equation in the real number system.x3 + 6x2 - 14x + 16 = 0
A. {-8} B. {-8, 8} C. {1} D. {8}
Mathematics
Solve the equation.x3 - 6x2 - 16x = 0
A. {0, 2, 8} B. {-8, 0, 2} C. {-8, -2, 0} D. {-2, 0, 8}
Mathematics
Find the value of the expression.Let logb A = 2 and logb B = -5. Find logb 4
.
A. -0.750
B. 1.778
C. 4
D. -1.778
Mathematics