Mathematics, 24.11.2019 20:31 ekids22
40 ! jason bought a 7 new baseball cards to add to his collection. the next day, his sweet dog ate ½ of his collection. there are now only 25 cards left. how many cards did jason start with?
define your variable, write an equation and solve for you unknown. write your answer in a complete sentence.
Answers: 2
Mathematics, 21.06.2019 18:00
In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36
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Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Mathematics, 21.06.2019 21:00
The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length
Answers: 2
40 ! jason bought a 7 new baseball cards to add to his collection. the next day, his sweet dog ate ½...
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