Mathematics, 18.07.2019 06:20 itsyagirl11076
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s).
a parabola is given by the equation y=x2 + 4x + 4
the vertex of the parabola is (blank)the focus of the parabola is(blank)
the directrix of the parabola is given by the equation y=(blank)
note: separate coordinates inside parentheses with a comma.
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 22.06.2019 01:30
Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?
Answers: 1
Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2.
Answers: 2
Mathematics, 22.06.2019 03:10
Which function has an inverse that is also a function? a.{(-4,3), (-2, 7), (-1,0), (4, -3), (11, -7)} b.{(-4, 6), (-2, 2), (-1, 6), (4,2), (11, 2)} c.{(-4,5), (-2, 9), (-1,8), (4, 8), (11,4)} d.{(-4,4), (-2, -1), (-1,0), (4, 1), (11, 1)}
Answers: 3
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the frac...
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