alondrab2005 alondrab2005

29-10-2020
Mathematics

contestada

The stone's height (in meters above the water), I seconds after Ricardo threw it, is modeled by
w(x) = -5(x – 8)(x +4)
How many seconds after being thrown will the stone reach its maximum height?
seconds

Respuesta :

Uigfhjfb Uigfhjfb

03-11-2020

Answer: 2 seconds

-5(x-8) (x+4)

x-8=0 or x+4=0

x=8. or x=-4

Now we now the 2 x.

8+ -4/2 = 2 seconds

Answer Link

Otras preguntas

¿A qué hora te levantas cuando vas a la escuela? —_____ levanto a las siete.

what side in the second quadrilateral corresonds to AD

Suppose A and B are independent events. If P(A)=0.2 and P(B)=0.6, what is P(A^B)? a 0.2 b 0.12 c 0.08 d 0.6

The centromere joins the sister chromatids in the middle during the

Using a logical fallacy will most likely: be important in a persuasive arguments. help you to win the argument only work when people don't recognize it. mak

Which phrase best describes the “cause” that Paine refers to?

how does antony show the crowd that brutus is not trustworthy

What are the two main processes that ecosystems depend on?

What is the volume of 2.1 moles of chlorine gas at STP?

as water soaks underground, it first passes through a rock layer that has pores that are mostly filled with air. what zone is this called