Mathematics, 10.11.2019 23:31, BakerElsie02
Which of the following situations would give you a system of equations that have at least 2 solutions?
a) two lines are parallel and have different y-intercepts.
b) two lines have the same slope and both pass through the origin.
c) two lines are perpendicular and have the same y-intercept.
d) two lines have negative slopes and different y-intercepts.
Answers: 1
Mathematics, 21.06.2019 15:00, peytonamandac9114
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 21:30, sandersmakaylaovq5vu
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
Mathematics, 21.06.2019 23:20, IDONTHAVEABRAIN
Which expression is the factorization of x^2+10+21
Answers: 3
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