Solve the problem.The roof of a building is in the shape of the hyperbola  where x and y are in meters. Determine the distance, w, the outside walls are apart, if the height of each wall is 11 m.

A. 8.25 m
B. 16.5 m
C. 13.2 m
D. 68 m


Answer: B

Mathematics

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Find the total surface area of the given space figure.a = 1 yd

A. 6 yd2
B. 13 yd2
C. 6 yd2
D. 36 yd2

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Multiply. Simplify by combining like terms.(m2 + 0.6n)(m2 - 0.6n)

A. m4 - 0.36m - 0.36n2 B. m4 - 0.36n2 C. 2m4- 1.2n2 D. m4 + 0.36n2

Mathematics

Decide whether or not the matrix is a transition matrix.

A. No B. Yes

Mathematics

Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec (-60°)

A. - 
B. 2
C.  
D. -2

Mathematics