Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = cos ?Find 7g(?).
A. - 
B. - 
C. 
D. 
Answer: C
Mathematics
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Calculate the number of subsets and the number of proper subsets for the set.{1, 3, 5, 7, 9, 11}
A. 62; 63 B. 63; 62 C. 63; 64 D. 64; 63
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 361.0 B. x = 1.0 C. x = 12 D. x = 9
Mathematics
Perform the indicated operations in the proper order.
A. 
B. - 
C. - 
D. 
Mathematics
Find the equation of the parabola whose vertex and focus are shown.
A. y2 = 24x B. x2 = 24y C. x2 = 6y D. y2 = 6x
Mathematics