Solve the system of equations using Cramer's Rule, if applicable.

A.
B. ?
C.
D.


Answer: D

Mathematics

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Solve the triangle. If there is more than one triangle with the given parts, give both solutions.? = 18.7°b = 9.55a = 9.93

A. ? = 160.5°, ? = 0.8°, c = 0.42 B. No solution C. ? = 19.5°, ? = 141.8°, c = 18.4; ?' = 160.5°, ?' = 0.8°, c' = 0.42 D. ? = 19.5°, ? = 141.8°, c = 18.4

Mathematics

Find the derivative of y with respect to x.y = tan-1 (ln 4x)

A.
B.
C.
D.

Mathematics

Find the value of s in the interval [0, ?/2] that makes the statement true. Round to four decimal places.sin s = 0.5954

A. 0.6378 B. 0.6454 C. 2.5038 D. -0.4962

Mathematics

Write < or > to make a true statement. ____ 

A. > B. <

Mathematics