Prove the identity.sin 
= 
(sin x - cos x)
What will be an ideal response?
sin 
= sin x cos 
- sin 
cos x = 
Mathematics
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Find the perimeter of the polygon.
A. 151 m B. 83 m C. 1020 m D. 166 m
Mathematics
Evaluate the expression.P(5, 0)
A. 120 B. 1 C. 0.5 D. 240
Mathematics
Identify the type of sampling described by the proposal.A lobbyist for the oil industry assigns a number to each senator and then uses a computer to randomly generate ten numbers. The lobbyist contacts the senators corresponding to these numbers.
A. cluster sample B. convenience sample C. systematic sample D. simple random sample E. stratified sample
Mathematics
Find the specified domain.For f(x) = 2x - 5 and g(x) = 
, what is the domain of g ? f?
A. [-0.5, ?) B. [?,-0.5) C. [6, ?) D. (-6, 6)
Mathematics