Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 2x
B. x
C. 2x
D. 2x
Answer: A
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Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that3x + 2y ? 6 -2x + 4y ? 8 and z = 2x + 5y is maximized.
A. Maximum of 19 when x = 2 and y = 3
B. Maximum of 10 when x = 0 and y = 2
C. Maximum of 
when x = 
and y = 
D. Maximum of 
when x = 
and y = 2
Provide an appropriate response. Find the equation of the line that is normal to the line x + 5y = 7 and passes through the point (2, 4). Write the equation in standard form.
A. y = - 
x + 
B. y = 5x - 6
C. y = -x + 6
D. y = -5x + 14
Solve the triangle.A = 33°, a = 20, b = 13
A. B = 20.7°, C = 146.3°, 
B. Cannot be solved
C. B = 20.7°, C = 126.3°, 
D. B = 20.7°, C = 126.3°, 
Solve the three-part inequality. Write your answer in interval notation.12 < 
< 15
A. 
B. 
C. 
D. 
? 