Use a calculator to find the approximate value of the expression rounded to two decimal places.cot 0.1239
A. 0.99
B. 0.12
C. 1.01
D. 8.03
Answer: D
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Use the method of undetermined coefficients to solve the differential equation.y" - 7y' + 10y = ex
A. y = C1e-5x + C2e-2x + 
ex
B. y = C1e-5x + C2e-2x - 
ex
C. y = C1e5x + C2e2x + 
xex
D. y = C1e5x + C2e2x + 
ex
Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest half inch: 
Fill in the blank(s) with the appropriate word(s).
Write out the first five terms of the sequence for n = 1, 2, 3, 4, and 5.an = 
A. 
, 
, 
, 
, 
B. - 
, - 
, - 
, - 
, - 
C. 
, - 
, 
, - 
, 
D. 
, - 
, - 
, - 
, - 
Two forces act at a point in the plane. The angle between the two forces is given. Find the magnitude of the resultant force.forces of 46.4 and 60.2 lb, forming an angle of 126.7°(round to the nearest pound)
A. 49 lb B. 95 lb C. 9116 lb D. 101 lb