Find the acute angle that is formed by the line and the x-axis.

(a) 60°
(b) 45°
(c) 30°
(d) 88°
(e) 24°


(a) 60°

Mathematics

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Expand the quotient by partial fractions.

A.   -  
B.   +  
C.   +  
D.   -  

Mathematics

Use a graphing calculator to solve the system by finding  A-1 and  A-1B. (Round to the nearest integer if necessary.)-5x - 6y - 5z = -84 3x + 8y + 5z = 92-7x - 3y + 8z = -54

A. {(6, 7, 1)} B. {(5, -9, -1)} C. {(9, 1, 9)} D. {(5, 9, 1)}

Mathematics

Write the opposite of the polynomial and simplify your result.a4 - 4a2 + 6a

A. a4 + 4a2 - 6a B. a4 - 4a2 + 6a C. -a4 - 4a2 - 6a D. -a4 + 4a2 - 6a

Mathematics

Add or subtract as indicated. Write the answer in lowest terms. -  

A.
B.
C.
D.

Mathematics