Solve the problem.The temperature at the South pole was -39°F at 8 am. At 3 pm, it was 10°F. By how many degrees did the temperature rise?
A. by 29°F
B. by 49°F
C. by -49°F
D. by -29°F
Answer: B
Mathematics
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Use the substitution formula to evaluate the integral.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.The following data represents the Olympic winning time in Women's 100 m Freestyle. 
Using the line of best fit (with slope correct to 5 decimal places) for the data set, predict the Olympic winning time in 2000.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the missing parts of the triangle.A = 94.8°b = 15.2 fta = 35.6 ft
A. B = 30.2°, C = 55°, c = 30.9 ft B. B = 60°, C = 25.2°, c = 30.9 ft C. B = 25.2°, C = 60°, c = 30.9 ft D. No solution
Mathematics
Find the opposite of the number.5
A. 
B. -5
C. -7
D. -5
Mathematics