subject
Mathematics, 17.12.2019 16:31 Jinesha

Which equation would best solve the following problem? rennie kicks a field goal with an initial vertical velocity of 31 m/s. how long will it take the football to hit the ground?

–4.9t2 + 31t = 0

–4.9t2 – 31t = 0

16t2 + 31t = 0

–16t2+ 31t = 0

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:10
Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem
Answers: 3
question
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
question
Mathematics, 21.06.2019 22:00
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
Answers: 1
question
Mathematics, 21.06.2019 23:00
What is the sum of the first 8 terms of the geometric series
Answers: 3
You know the right answer?
Which equation would best solve the following problem? rennie kicks a field goal with an initial v...
Questions
question
Mathematics, 19.04.2020 10:55
question
English, 19.04.2020 11:01
question
World Languages, 19.04.2020 11:03
Questions on the website: 13722361