Find the exact function value.cos 30°
A.
B.
C.
D.
Answer: D
Mathematics
You might also like to view...
Mentally determine if the number can be written as a terminating decimal
A. Yes B. No
Mathematics
Solve the problem.A size 6 dress in Country C is size 28 in Country D. A function that converts dress sizes in Country C to those in Country D is Find the inverse of the function.
A. f-1(x) =
B. f-1(x) = x - 8
C. f-1(x) = + 8
D. f-1(x) = - 8
Mathematics
Use a double-angle formula or a half-angle formula to simplify 2sin12cos12.
(a) sin 24 (b) cos 24 (c) sin12 (d) cos12 (e) none of these
Mathematics
Use the properties of exponents to determine the value for x that makes the equation true.
?
?
A.
B. -21
C.
D. 21
E.
Mathematics