Solve the problem.The temperature in Fairbanks is approximated by T(x) = 37 sin 
+ 25,where T(x) is the temperature on day x, with x = 1 corresponding to 
and x = 365 corresponding to Dec. 31. Estimate the temperature on day 31.
A. -10°
B. 21°
C. -35°
D. -25°
Answer: A
Mathematics
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Solve the problem.Find the centroid of the infinite region in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
= 
, 
= 
B. 
= 
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= 
C. 
= 
, 
= 
D. 
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, 
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If r(t) = 7i+tcos?tj+4 sin ?tk, evaluate  Figure 3.png)
What will be an ideal response?
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Solve the given equation by finding the unknown value.232 + 114 = ?
A. 454 B. 346 C. 526 D. 643
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Complete.17 lb = 
oz
A. 170
B. 272
C. 238
D. 
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