Mathematics, 03.11.2020 03:50 fortwill05
There is a small dog on a skateboard and a large elephant on another skateboard. Both
are on level ground. You push each skateboard so that they will travel at the same speed.
Which of the following statements is true?
O It will take more force to move the dog because the dog has less mass than the elephant.
O It will take more force to move the elephant to the same speed because it has greater mass.
O It will take less force to move the elephant to the same speed because it has greater mass.
O It will take equal amounts of force to move them the same speed. Their mass does not matter.
Answers: 2
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Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
There is a small dog on a skateboard and a large elephant on another skateboard. Both
are on level...
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