subject
Mathematics, 17.10.2021 14:00 jadabecute3739

An object is thrown upward at a speed of 98 feet per second by a machine from a height of 5 feet off theground. The height h of the object after t seconds can be found using the equation h=16t2 + 98t + 5
1)When will the height be 40 feet?

2)When will the object reach the ground?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f
Answers: 1
question
Mathematics, 21.06.2019 19:00
The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels
Answers: 2
question
Mathematics, 21.06.2019 21:40
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
Answers: 2
question
Mathematics, 21.06.2019 23:30
Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.
Answers: 2
You know the right answer?
An object is thrown upward at a speed of 98 feet per second by a machine from a height of 5 feet off...
Questions
question
Biology, 07.04.2020 15:50
question
Mathematics, 07.04.2020 15:50
Questions on the website: 13722363