Solve the right triangle if b = 9 and m?B= 16°. Round the answers to one decimal place.






Mathematics

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Find the curvature of the space curve.r(t) = (7 t sin t + 7 cos t)i + 7j + (7t cos t - 7 sin t)k

A. ? = 
B. ? = - 
C. ? = 7t
D. ? = 

Mathematics

Solve the problem.Use the floor plan shown to complete the exercise. On the plan, one inch (abbreviated in.) represents four feet. What is the length and width of bedroom 1?A = 3.3 in.D = 2.1 in.B = 1.1 in. E = 4.2 in.C = 3.4 in.

A. 13.6 feet, 8.4 feet  B. 39.6 inches, 40.8 inches C. 13.2 feet, 8.4 feet  D. 40.8 inches, 25.2 inches 

Mathematics

Write the expression in lowest terms.

A.
B.
C. - 
D.

Mathematics

The graph of a piecewise-defined function is given. Write a definition for the function. 

A.

B.

C.

D.

Mathematics