Establish the identity.
+ 1 = 2 sin2v
What will be an ideal response?
+ 1 = 
+ 1 = 
- 
+ 1 = sin2v - 
+ 1 
= 2 sin2v
Mathematics
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Add or subtract by first simplifying each radical and then combining any like radicals. Assume that all variables represent positive numbers.
+ 4
+ 10
A. -43
B. 43
C. -48
D. -19
Mathematics
Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.The measure of each interior angle of a regular polygon with n sides is 180 - 
. (n ? 3)
A. 5 B. 3 C. 2 D. 4
Mathematics
Find the value. Give an approximation to four decimal places.log 0.00563
A. -2.2495 B. -5.1796 C. -2.2573 D. -2.2418
Mathematics
Simplify.
A. 8x(x + 8) B. x + 8 C. -(x + 8) D. -(x - 8)
Mathematics