Use a graphing calculator to find the inverse of the matrix.
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What will be an ideal response?


Mathematics

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Estimate the error that is made by approximating the sum of the given series by the sum of the first five terms.

A. 0.193 B. 0.0779 C. 0.0965 D. 0.1557

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Mathematics

Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.

A. a = - A sin  cm/sec2
B. a = - A sin  cm/sec2
C. a =  cos  cm/sec2
D. a = -  sin  cm/sec2

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Mathematics

Rewrite the fraction with the denominator indicated.Write  with a denominator of 6.

A.
B.
C.
D.

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Mathematics

Graph the polar equation.r = tan ?, -  < ? <  

A.

B.

C.

D.

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Mathematics