Convert the angle to decimal degrees and round to the nearest hundredth of a degree.82°54'40''

A. 82.87°
B. 82.97°
C. 82.91°
D. 82.92°


Answer: C

Mathematics

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a. Find an equation of the sphere that passes through the point (6,-6,3) and has center (-4,6,4). b. Find the curve in which this sphere intersects the xy-plane.

What will be an ideal response?

Mathematics

Determine the phase shift of the function.y =  sin (?x + 3)

A. 3
B. -  
C.  
D. -  

Mathematics

Use ZERO to approximate the smaller of the two x-intercepts of the equation. Express the answer rounded to two decimal places.y = x2 + 4x + 1

A. 3.73 B. -0.27 C. 0.27 D. -3.73

Mathematics

Find the exact values of the remaining trigonometric functions of ? from the given information.cos ? = , sin ? < 0

A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 

Mathematics