Mathematics, 24.05.2021 22:10 iiheartshay
Steve kicks a football into the air. The path that the ball takes can be described by the equation h=20t-5t² where h is the height of the ball in meters and t is time in seconds.
Answer the following questions:
1. how high is the ball after 3 seconds?
2. After how many seconds will the ball be 15 meters high?
3. After how many seconds will the ball be 25 meters high?
4. when will the ball hit the ground?
Answers: 2
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1: 4 if the wew 35 surfboards at the beach how many were short boards?
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Mathematics, 21.06.2019 22:30
Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
Mathematics, 21.06.2019 23:50
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
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Mathematics, 21.06.2019 23:50
How are algebraic expressions evaluated using substitution?
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Steve kicks a football into the air. The path that the ball takes can be described by the equation h...
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