SOLUTION: I need help please.
My teacher gave us the answer, but I can not figure out how to work the problem.
A ball is projected upward from the ground. It's distance in feet from th
Algebra.Com
Question 888092: I need help please.
My teacher gave us the answer, but I can not figure out how to work the problem.
A ball is projected upward from the ground. It's distance in feet from the ground in t seconds is given by s(t)= - 16t^2+128t. At what times will the ball be 213 ft from the ground? Answer. 2.4 sec, 6 sec.
Thanks
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A ball is projected upward from the ground. It's [sic] distance in feet from the ground in t seconds is given by s(t)= - 16t^2+128t. At what times will the ball be 213 ft from the ground? Answer. 2.4 sec, 6 sec.
-----------
s(t)= -16t^2 + 128t = 213
Solve for t.
RELATED QUESTIONS
Solve the equation 2^x-1 = 8. Give solution in fractional form.
Can you show me how (answered by Alan3354)
(3i)-(7i)-(-1-i) My teacher gave me the answer which is 1-(3i) I can not figure out... (answered by checkley77,nerdybill,Mathtut)
I am taking and online algebra class in college and my professor gave us a project and... (answered by Edwin McCravy)
Dimensions of a Quarter. The circumference of a quarter is 7.85cm. What is the diameter?... (answered by stanbon)
When Frank Gresham drove 150 miles in the city, the fuel efficiency rating for his car... (answered by josmiceli)
The Pythagorean Theorem
C² = A² + B²
Leg A = 5 Hypotenuse = 11 Leg B = ?
This... (answered by kara!)
ok here is my problem me and my friend michael have the whole problem solved, we would... (answered by stanbon)
If the radius of a tennis ball is 3.5 cm, what percent of the can is occupied by air, not (answered by Alan3354)
I asked this problem already and received an answer, but my teacher has said I need to... (answered by stanbon)