Find the period, amplitude, or shift.Find the period of y = 3 sin (
x - 
).
A. 4?
B. 
C. 3?
D. 2?
Answer: A
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Provide an appropriate response.Identify the symbolic interpretation of the statement: If a single cake recipe requires 2 cups of flour, how many cakes can be made from 10 cups of flour?
A. 
= x
B. 
= x
C. 10 - 2 = x
D. 2(10) = x
Find the exact value of the expression.sec-1(-2)
A. 
B. - 
C. - 
D. 
Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.
A. {(-1, 1, 1)} B. {(0, 0, 1)} C. {(1, -1, 1)} D. {(0, 1, 0)}
Solve the problem.The half-life of a radioactive element is 130 days, but your sample will not be useful to you after 80% of the radioactive nuclei originally present have disintegrated. About how many days can you use the sample?
A. 302 B. 297 C. 287 D. 312