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
slega [8]
3 years ago
6

An object is dropped from a bridge and allowed to freefall to the ground. The height of the object over time can be modeled usin

g h(t) = 144 – 16t2. How many seconds will it take the object to reach the ground? second(s)
Mathematics
2 answers:
stiks02 [169]3 years ago
5 0

Answer:

it's  3 (Three) second on edge

Step-by-step explanation:

ioda3 years ago
4 0
The height at time t is
h(t) = 144 - 16t²

When t = 0, then h = 144.
Therefore the height from the ground is 144 when the object is dropped.

When the object reaches the ground, h = 0.
Therefore
144 - 16t² = 0
t² = 144/16 = 9
t = 3 s

Answer:
The object reaches the ground in 3 seconds.

You might be interested in
The slope of the line whose equation is 2x-1=0 is
Irina-Kira [14]
X=1/2, so in this equation the slope is undefined.
5 0
4 years ago
Read 2 more answers
Which of the following relations represent functions? Select all that apply.
aev [14]

Answer:

Step-by-step explanation:

hello

4 0
3 years ago
Write the equation in slope-intercept form for the line passing through(2、3)with slope 1
frozen [14]
Let m = slope

Use the point-slope formula.

y - y1 = m(x - x1)

Let y1 = 3

Let x1 = 2

y - 3 = 1(x - 2)

Solve for y.

y - 3 = x - 2

y = x - 2 + 3

y = x + 1

Done!
6 0
3 years ago
Read 2 more answers
6th grade math please help thx!!​
Gnom [1K]
The answer is 26 so that means the quotient is 26.
8 0
3 years ago
Mary Lou baker rides a bicycle and travels at twice the speed of Wayne who is roller skates Mary and Wayne begin the race at the
san4es73 [151]
M=2W \\ \\ \frac{18}{3}=\\6\\W+6=M\\W=6\\M=12

6 miles per hour.
4 0
4 years ago
Other questions:
  • Need help for number 13 and 14. The worksheet given to me is called simplifying rational exponents, my teacher gives us the answ
    11·1 answer
  • What is 5/8 to the lowest fraction?
    8·1 answer
  • 1. If you roll a fair six-sided die, what is the probability of rolling a 4?
    15·2 answers
  • - 2x + 12 = 2(x + 6)​
    7·1 answer
  • 100 free points <br><br> i need 20 characters for this so i’m typing random
    12·2 answers
  • Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 8 feet an
    11·1 answer
  • Need help pleasse!!!!!!!!!
    15·2 answers
  • In the circle with center $O$, the measure of $\angle RIP$ is $36^\circ$ and $OR=10$ cm. Find the number of centimeters in the l
    8·1 answer
  • O 30<br> 3. Which is a solution to x + 3 = 2x - 87<br> O 10<br> O 11<br> O 12
    6·1 answer
  • What's an expression equivalent to 5x + (3 - 7) -3x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!