Math, asked by MINTZAZA1425, 4 months ago

A ball is thrown from the top of a school building. Its height h metres, above the gronnd, can be modeled by h = 18+6t-4t^2 where t is the time in seconds af ter it leaves the top of the building.
(i) How tall is the school buildimg?
(ii) At what time will the ball strike the ground?​

Answers

Answered by Anonymous
4

Step-by-step explanation:

It�s height, h metres, above the ground, can be modelled by h=18+6t-4t^2, where t is the time ... i) how tall is the school building? ii) at what time will the ball strike the ground?

Previous Question
Next Question
Similar questions
Science, 2 months ago
Name all steps of processing of wool in sequence and define them.​
Math, 2 months ago
using the average method, find five rational number between the numbers given below and represent them on the number line​...
English, 2 months ago
Does anybody have the Character Sketch of : 1 . Ceaser 2 . Macbeth 3 . Brutus 4 . Lady Macbeth 5 . Mark Anotny ???? Please I have exam tomorrow if anybody has this please answer it?????
Hindi, 4 months ago
रेखांकित पदबंधों के भेद पहचानिए. 5. दुकानों से "ऊँघते हुए चेहरे" बाहर निकले। A) विशेषण B) क्रिया C) संज्ञा D) सर्वनाम 6."लाल बालों वाला" एक सिपाही चला आ रहा था। A) क्रिया विशेषण B) विशेषण C) संज्ञा D) सर्वनाम 7.एक कुत्ता "तीन टाँगों के बल रेंगता" चला आ रहा था । A) विशेषण B) संज्ञा C) क्रिया D) क्रिया विशेषण 8.नाव "उफनती नदी" में डूब गई। A) संज्ञा B) क्रिया C) विशेषण D) सर्वनाम 9."घोंसले...
Social Sciences, 4 months ago
what is enabling act ​...
Business Studies, 11 months ago
why departmental stores are becoming more and more popular in indian cities​...
English, 11 months ago
what did the inspector say to Mr jones ​...
Science, 11 months ago
gills animals that breath throught​...