Solve the problem.A spring with a spring constant of 6 and a 1-unit mass attached to it is stretched  and released. What is the equation for the resulting oscillatory motion?

A. s = 6 sin t
B. s =  sin t
C. s = 2 sin t
D. s = 2 sin t


Answer: D

Mathematics

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Find T, N, and B for the given space curve.r(t) = (1 + t)3/2i   + (1 - t)3/2j  + 2tk 

A. T = i + j + k; N = i  + jB = i + j + k
B. T = i  - j + k; N = i + jB = - i + j + k
C. T = 4i - 4j + 2k; N = 3i + 3jB = - 1i + 1j + 4k
D. T = i - j + k; N = i + j ; B = - i + j + k

Mathematics

Solve the equation for the specified symbol.V =   for ?

A. ? = 
B. ? = 
C. ? = 
D. ? = 

Mathematics

Solve the absolute value inequality. Write your answer in interval notation.  ? 1

A.  ?  
B.
C.
D. ?

Mathematics

Write a numerical expression for the phrase and simplify it.The sum of 43 and -3, divided by the product of 4 and -5

A. ; - 
B. 43 + ; -2
C. ; - 40
D. ; -2

Mathematics