7 Answered Questions for the topic Hard Math

12/04/20

geometry probabllity
in contract negotiations between a local government agency and its workers, it is estimated that there is a 50% chance that an agreement will be reached on the salaries of its workers. it is... more
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11/20/20

math question help
the question is: given the quadrilateral ABCD with A(3,4) B(2,-2) C(-4,-1) and D(-3,5), prove that ABCD is a square using slopes and distance. please include/show work, this is a screenshot of the... more
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10/19/19

Write both series as a summation in sigma notation.
a). 3+2+5/3+3/2b). 5+8+11+14+17+20PLEASE HELP ME AND THANK YOU IF YOU DO!!!!
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10/19/19

Find the equation of the hyperbola if:

a). the asymptotes are y=0.5x and y=−4−0.5x, and one of the vertices is (−4, 0).b). it has x-orientation, with vertices (2, 0) and (−2, 0), and it goes through the point (4, 5sqrt(3))PLEASE HELP... more
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10/19/19

Using the information given below write the equation of the hyperbola:
a). The hyperbola has vertices (–2, 9) and (–2, 3) and foci (–2, 13) and (–2, –1).b). The transverse axis of the hyperbola lies on the line y=–3 and has length 6; the conjugate axis lies on the... more
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10/19/19

Write both series as a summation in sigma notation.
a). 3+2+5/3+3/2b). 5+8+11+14+17+20PLEASE HELP ME AND THANK YOU IF YOU DO!!!!
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Expert Answers •1
Hard Math

03/12/15

You have a compound that contains .816 moles of element X, .821 moles of element Y, and 1.61 moles of element Z. What is its empirical formula?
They are not real elements. They are random letters and numbers to be calculated out.
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