Use differentials to approximate the arc length of the graph of the equation from P to Q. Round answer to four decimal places. Select the correct answer.

P (3,12), Q (3.2, 13.24)

a. 6.0828

b. 3.6497

c. 1.2166

d. 2.4331


c. 1.2166

Mathematics

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Solve the differential equation subject to the given condition. Note that y(a) denotes the value of y at t = a.  = -6y, y(0) = 15

A. y = 6e-15t B. y = e-6t + 15 C. y = 15e-6t D. y = -15e6t

Mathematics

Simplify the expression by using a sum or difference identity.sin (25°) cos (95°) + cos (25°) sin (95°)

A. - 
B.
C. - 
D.

Mathematics

Solve the problem.The hyperbola  -  = 1 is shifted horizontally and vertically to obtain the hyperbola -  = 1Find the foci of the new hyperbola.

A. (-23, 2), (27, 2) B. (-18, 2), (22, 2) C. (2, -23), (2, 27) D. (2, -18), (2, 22)

Mathematics

Use the power rules to simplify the expression. Use positive exponents to write the answer.-5

A.  
B. -  
C.  
D. -  

Mathematics