Mathematics, 10.02.2021 22:30 rrojassaucedo
A ball was thrown upward into the air. The height, in feet, of the ball above the ground t seconds after being thrown can be determined by the expression -16t^2 + 40t + 3. What is the meaning of the 3 in the expression?
A.
The ball was thrown from a height of 3 feet.
B.
The ball took 3 seconds to reach its maximum height.
C.
The ball took 3 seconds to reach the ground.
D.
The ball reached a maximum height of 3 feet.
Answers: 2
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Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.
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The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
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A ball was thrown upward into the air. The height, in feet, of the ball above the ground t seconds a...
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