In a company, an all-day study revealed the follo wing noise sources: 0.3 hrs., 112 dba; 1.5 hrs.. 95 dba; 2.4 hrs., 92 dba; 0.8 hr, 102 dba; 3 hr, less than 81 dba. is this company in compliance? what is the noise dose exposure? what is the time weighted average noise lev

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer