The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 10 sin t - cos tFind the body's acceleration at time t = ?/4 sec.

A.   m/sec2
B. -   m/sec2
C. -   m/sec2
D.   m/sec2

Answer: C

Mathematics

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Give the specific equation relating the variables after evaluating the constant of proportionality for the given set of values.C is proportional to M and inversely proportional to J, and C = 8 when M = 2 and J = 2.

A. C = 11MJ
B. C = 
C. C = 
D. C = 

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Mathematics

Perform the operations.9 + 1

A. 11
B. 11
C. 10
D. 9

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Mathematics

Use the graph of y = g(x) to answer the question.Find the y-intercept(s), if any, of g.

A. 0
B. -1
C. - 
D. 3

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Mathematics

Find a set of symmetric equations for the line through the point and parallel to the specified vector or line. ? Point: (5, 0, 2) Parallel to: ?

A. Symmetric equations:
B. Symmetric equations:
C. Symmetric equations:
D. Symmetric equations:
E. Symmetric equations: 

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Mathematics