1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Eduardwww [97]
3 years ago
5

An object is dropped off a building that is 144 feet tall. After how many seconds does the object hit the ground? (s = 16t^2)

Mathematics
1 answer:
wariber [46]3 years ago
5 0
<span>16t^2 = 144
Simplify, divide both sides by 16
t^2 = 9
t = 3 seconds</span>
You might be interested in
!Can some1 help! !Help FAST!
NemiM [27]

Answer:

4y-9

Step-by-step explanation:

y is the number, 4 times the number = 4y

so 4y-9

4 0
3 years ago
Read 2 more answers
You’re walking down the hall and you overhear someone talking about you behind your back. What would you do and why?
Alina [70]

Answer: Go up and confront them because i hate when people do that!

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
the letter "T" makes up an estimated 8% of a certain language. Assume this still correct. A random sample of 1000 letters is tak
rusak2 [61]

Answer:

0.242

Step-by-step explanation:

p = 0.08, q = 1 − p = 0.92, and n = 1000.

The mean and standard deviation are:

μ = p = 0.08

σ = √(pq/n) = 0.00858

The z score is:

z = (x − μ) / σ = -0.70

Using a calculator or z score table, the probability is:

P(Z < -0.70) = 0.242

8 0
3 years ago
Please explain and answer correctly!! George flips a colored chip that is red on one side and black on the other a total of 20 t
sergejj [24]

Answer:

The chip has no memory so the probability is just 1/2.

7 0
3 years ago
Read 2 more answers
How do you find a circumference of a circle?
Tanzania [10]

Answer:The circumference = π x the diameter of the circle (Pi multiplied by the diameter of the circle). Simply divide the circumference by π and you will have the length of the diameter. The diameter is just the radius times two, so divide the diameter by two and you will have the radius of the circle!Hope it helps!!!!

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • quadratic function has x intercepts of (0,0) and (10,0) what is the x value of the minimum of the parabola explain how you know
    13·1 answer
  • Find principal of a loan at 11% for 5 years with $426.25 simple interest
    8·1 answer
  • Imma need sum help plz
    15·1 answer
  • 7x+y+3=y<br> Graphing linear equations
    9·1 answer
  • What can a firm do to increase productivity in the short run once its marginal product is zero?
    8·1 answer
  • 1. mutliply 3.and 3/5 enter your answer as an improper fraction in simplified form in the box.
    15·1 answer
  • Which of the following statements would complete the proof
    11·1 answer
  • Evaluate each expression.
    14·1 answer
  • You have a $20 coffee card. Each time you go there, you spend $1.25. The
    10·1 answer
  • I need help with these two pls
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!