Solve the problem.If sin ? = 0.4, find sin (? + ?).

A. -0.6
B. 0.6
C. 0.4
D. -0.4


Answer: D

Mathematics

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Graph the inequality on a number line. Then write the solution using interval notation.x > -5

A. (-?-5]

B. [-5?)

C. (-5?)

D. (-?-5)

Mathematics

Solve the equation for x and y.3x + yj = 7 - 11j

A. x = , y = -11
B. x = 3, y = -11
C. x = , y = -11
D. x = 7, y = -11

Mathematics

Find the indicated root of the given equation by using Newton's method. +  =  +  (between 1 and 2)

A. 1.5615825 B. 1.5615852 C. 1.5615528 D. 1.5615582

Mathematics

Solve the system of equations. x - y + 5z = -42x + z = 0 x + 2y + z = 8

A. {(0, 4, 0)} B. {(0, 0, 4)} C. {(0, 4, -4)} D. {(-4, 4, -4)}

Mathematics