Graph the function to find the stated characteristic of the graph.Graph f(t) = 3.5sin (t + ) -1 in  by . State the period.

A. 4?
B. 2?
C. ?
D.

Answer: A

Mathematics

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Find the angular speed of a point traveling through ? radians in time t.? = , t = 11 sec

A.  radian/sec
B.  radians/sec
C.  radians/sec
D.  radians/sec

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Mathematics

Name the property illustrated by the sentence.1 + 0 = 1

A. Additive inverse property B. Commutative property of addition C. Associative property of addition D. Additive identity property

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Mathematics

Multiply and simplify. Express answers in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.x ? x-7

A. x6
B.
C. x8
D.

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Mathematics

Use a double-angle identity to find the exact value of the expression.2 cos2  - 1

A.
B. - 
C.
D. - 

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Mathematics