Find the amplitude, period or phase shift.Find the period of y = 2 sin 
.
A. 2
B. 6
C. 
D. ?
Answer: C
Mathematics
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Choose the polar equation that matches the graph.
A. r = 2 cos(?/2) B. r = 2 sin(?/2) C. r = 2 sin(2?) D. r = 2 cos(2?)
Mathematics
Provide an appropriate response.Multiply the fractions and reduce: 
? 
A. 
B. 
C. 
D. 
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these.-19z - 2
A. None of these B. Trinomial C. Monomial D. Binomial
Mathematics
Write as an exponential expression.
A. 
b
B. 2b1/7
C. (2b)1/7
D. (2b)2/7
Mathematics