Solve the radical equation, and check all proposed solutions.x - 
= 4
A. {-1}
B. {2, 9}
C. {1, 2}
D. {9}
Answer: D
Mathematics
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Solve the equation for the unknown quantity x.log10x = -1.3
A. 0.0501 B. -14.3 C. -13 D. 0.2725
Mathematics
Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = 6
- x + 1, (x, y) = (36, 1)
A. y = - 
x + 1
B. y = - 
x + 19
C. y = 1
D. y = 
x - 19
Mathematics
Rationalize the denominator.
A. u
B. 
C. 
D. u
Mathematics
Find the median.Number of orders: 6, 4, 25, 10, 28, 40, 36, 36
A. 26.5 B. 23.5 C. 28 D. 25
Mathematics