Answer the question.If y = sin ?, what is sec ? in terms of y?
A. sec ? = 
B. sec ? = 
C. sec ? = 
D. sec ? = 
Answer: B
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Find the average value of 
over the given region.
+ z2 over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 40
C. 
D. 
Solve the problem.The temperature at the South pole was -24° at 8 am. At 3 pm, it was 37°. By how many degrees did the temperature rise?
A. by -61° B. by 61° C. by -13° D. by 13°
Solve the problem.A function that models the population (in thousands) of children under the age of 18 in a certain town, t years after 2010 is C(t) = 0.0013t2 - 0.163t + 15.82. A function that models the population (in thousands) of adults aged 18 or over of the same town, t years after 2010 is 
Find the equation of a function that models the estimated population of the town t years after 2010.
A. P(t) = 0.0076t2 - 0.38t + 9.26 B. P(t) = 0.0076t2 - 0.054t + 40.9 C. P(t) = 0.0063t2 + 0.0013t + 40.52 D. P(t) = 0.0076t2 - 0.38t + 40.9
Provide the appropriate response.Determine the number of real and imaginary solutions of the equation x10 = 1.
A. 10 real; 0 imaginary B. 0 real; 10 imaginary C. 1 real; 0 imaginary D. 2 real; 8 imaginary