Find the reference angle of the given angle.103°
A. 13°
B. 23°
C. 77°
D. 87°
Answer: C
Mathematics
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Find the requested function value of ?.If sin ? = 
, find sec ?.
A. 
B. 
C. 
D. 
Mathematics
Find those values of x for which the given function is increasing and those values of x for which it is decreasing.y = 27x - x3
A. Increasing for x < -3, x > 3, decreasing for -3 < x < 3 B. Increasing for -9 < x < 9, decreasing for x < -9, x > 9 C. Increasing for -3 < x < 3, decreasing for x < -3, x > 3 D. Increasing for x < 3, decreasing for x > 3
Mathematics
Calculate using the rules for order of operations.
A. - 
B. 
C. 
D. - 
Mathematics
Convert the units using two or three unit fractions.5
weeks = 
min
A. 3,326,400 B. 7920 C. 55,440 D. 924
Mathematics