Graph the function.f(x) = e-x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
A. Obtuse, equilateral B. Obtuse, scalene C. Right, scalene D. Acute, isosceles
Mathematics
Simplify.638 - 455
A. 1093 B. 173 C. 83 D. 183
Mathematics
Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.x(y + 4) + 2(y +4)
A. (xy + 4x) + (2y + 8) B. 2x(y +4) C. 4y(x + 2) D. (y +4)(x + 2)
Mathematics
Simplify the radical.
A. -8 B. 22.627 C. 11.314 D. not a real number
Mathematics