Solve the problem.In a right triangle, one acute angle is 54° more than twice the other. Find each acute angle.

A. 37° and 53°
B. 12° and 78°
C. 28° and 62°
D. 21° and 69°

Answer: B

Mathematics

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Find the absolute maximum and minimum values of the function on the given curve.Function:    curve:        (Use the parametric equations    

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A. Absolute maximum: 72 at    absolute minimum: 32 at  
B. Absolute maximum: 36 at    absolute minimum: 32 at  
C. Absolute maximum: 36 at    absolute minimum: 16 at  
D. Absolute maximum: 72 at    absolute minimum: 16 at  

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Mathematics

Solve the equation.5x2 - 35x + 60 = 0

A. {-4, -3} B. {3, 4} C. {3, 5, 4} D. {0, 3, 4}

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Mathematics

A. 7
B. 6
C. 7
D. 8

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Mathematics

Simplify each side of the equation, if possible. Then solve the equation.16r - 15r =  + 8

A. r = 5
B. r = 
C. r = 11
D. r = 

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Mathematics