Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 9.8x - 2.6
B. y = 9.2x - 2.1
C. y = 10x - 3
D. y = 9x - 3
Answer: A
Mathematics
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Find the surface area of the surface S.S is the portion of the paraboloid z = 64 - x2 - y2 that lies above the ring 9 ? x2 + y2 ? 25 in the 
A. 
[101
- 37
]
B. 
[101
- 37
]
C. 
[101
- 37
]
D. 
[101
- 37
]
Mathematics
Provide an appropriate response.Use a metric ruler to measure the line below to the nearest millimeter: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation.
÷ 
A. 
B. 1
C. 
D. 
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics