Find the value of s in the interval [0, ?/2] that makes the statement true. Round to four decimal places.csc s = 2.6819

A. 0.1821
B. 0.4821
C. 0.2821
D. 0.3821


Answer: D

Mathematics

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Evaluate the integral.dt 

A.   sin t -   sin 7t + C
B.   sin -   sin + C
C.   sin -   sin + C
D.   cos +   cos + C

Mathematics

Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-4, 0) and (0, 5)

A. 5x - 4y = -20 B. 4x - 5y = -20 C. 5x + 4y = -20 D. 5x - 4y = 5

Mathematics

Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.5

A. -128 + 128i
B. -  + i
C. -64 + 64i
D. -64 + 64i

Mathematics

Use a graphing calculator and the method of matrix inverses to solve the system. Give 5 decimal places.(log 2)x + (ln 3)y+ (ln 5)z = 4(ln 3)x + (log 8)y + (ln 10)z = 11(log 23)x + (ln 7)y + (ln 4)z = 15

A. {(4.12321, 3.91519, 1.27440)} B. ? C. {(9.25474, 1.35236, -0.16880)} D. {(0.30103, 9.0309, 1.38629)}

Mathematics