2 years ago

A ball is thrown from a height of 40 meters with an initial downward velocity of 5 m/s

Mathematics

1 answer:

arsen [322]2 years ago

7 0

0=40-10t-5t^2

t^2+2t-8=0

(t+4)(t-2)=0

t=-4 (not a solution) or t=2

Answer: after 2 seconds

You might be interested in

Eddie earns an hourly wage for delivering pizza. How much will he earn if he delivers pizza for 4 hours?

Nostrana [21]

Depending on the wage so im just gonna use an example to help you
so lets say the wage is $15 per hour
you would multiply 15 by 4 and thers your answer, please state the wage

3 0

3 years ago

Eddie O'Neil found a sports car advertised at a local used-car dealership for

ludmilkaskok [199]

Answer:

Eddie O'Neil found a car advertised at a local used-car dealership for $34,000. The car is clean and in good condition. Its average retail value is $33,400.

Step-by-step explanation:

4 0

2 years ago

Which of the following can you determine, when you use deduction and start from a given set of rules and conditions? O A. What m

snow_tiger [21]

Answer:

Its C it must be true

Step-by-step explanation:

5 0

1 year ago

(3)-2<br> Evaluate exponent

olga nikolaevna [1]