Factor.175x2 + 560xy + 448y2
A. (35x + 56y)(5x + 8y)
B. 7(5x - 8y)(5x + 8y)
C. 7(25x2 + 80xy + 64y)
D. 7(5x + 8y)2
Answer: D
Mathematics
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Solve the linear equation.7x - 8 = 55
A. {60} B. {15} C. {56} D. {9}
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Solve the equation.0.11t- 2.1 = 0.09t- 1.38
A. t = -36 B. t = 108 C. t = 36 D. t = 72 E. t = 34
Mathematics
Determine the exact values of the three trigonometric functions sine, cosine, and tangent of the angle ?.
?
?
where 
?
A. sin ? = - 
cos ? = - 
tan ? = 
B. sin ? = -
cos ? = - 
tan ? = - 
C. sin ? = -
cos ? = - 
tan ? = -
D. sin ? = -
cos ? = - 
tan ? = - 
E. sin ? = -
cos ? = - 
tan ? = -
Mathematics
Find the relative extrema of the function, if they exist.s(x) = -x2 - 16x + 80
A. Relative maximum at (-8, 144) B. Relative maximum at (8, 144) C. Relative minimum at (16, 80) D. Relative maximum at (-16, 80)
Mathematics