Mathematics, 05.07.2019 02:30 kingdesto6646
The sum of two numbers is 15. the difference of he same two numbers is 3. what are the two numbers?
Answers: 1
Mathematics, 21.06.2019 19:30
Factor the polynomial 4x4 โ 20x2 โ 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 โ 5) (4x2 โ 3)(x2 โ 5) (4x2 โ 5)(x2 + 3) (4x2 + 5)(x2 โ 3)
Answers: 1
Mathematics, 22.06.2019 00:00
Which diagram shows lines that must be parallel lines cut by transversal?
Answers: 3
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45ยฐ. the angle that kelly looks up to see the top of the lighthouse is yยฐ. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of xยฐ . in two or more sentences, explain your calculations
Answers: 1
The sum of two numbers is 15. the difference of he same two numbers is 3. what are the two numbers?...
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