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
eduard
3 years ago
11

A bird releases waste from a height of

Mathematics
1 answer:
shepuryov [24]3 years ago
7 0

Answer:

5secs

Step-by-step explanation:

Given the equation of the height expressed ad;

h(t) = - 16t^2 + initial height

Given that initial height = 400feet

h(t) = - 16t^2 + 400

The waste will hit the ground at when h(t) = 0

substitute

0 =  - 16t^2 + 400

16t^2 = 400

t² = 400/16

t² = 25

t = √25

t = 5secs

Hence it will take the easte 5secs to hit the ground

You might be interested in
Your parents gave you a gift card for your favorite coffee shop. The card was worth $50 when you got it. Each day, you buy a dri
Cerrena [4.2K]

im pretty sure its the last one

4 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLYIST. HELP
ohaa [14]

Answer:

Both triangles are right triangles because the angle d is 90 degrees in both sides

3 ^ 2 - 2.25^2 = 1.98

4^2 - 1.98^2 = 3.48

x = 3.48

3 0
3 years ago
Read 2 more answers
A scale drawing of a living room is shown below:
Pie

Answer:

103 ft.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Question 3<br> Find the equation of the line joining (-2,4) and (3,7)
otez555 [7]

Answer:

y = (3/5)x+26/5 or 5y = 3x+26

Step-by-step explanation:

Applying,

The equation of a line in two point form

(y₂-y₁)/(x₂-x₁) = (y-y₁)/(x-x₁)............... Equation 1

From the question,

Given: y₂ = 7, y₁ = 4, x₂ = 3, x₁ = -2

Substitute these values into equation 1

(7-4)/[3-(-2)] = (y-4)/(x+2)

3/5 = (y-4)/(x+2)

5(y-4) = 3(x+2)

5y-20 = 3x+6

5y = 3x+6+20

5y = 3x+26

y = (3/5)x+26/5

Hence the equation of the line is y = (3/5)x+26/5 or 5y = 3x+26

7 0
3 years ago
How do you estimate 52% of 84?
Nastasia [14]
The way to answer this question is to first make 52% into a decimal:

52% = 0.52

so now we will simply multiply:

   84
x.52

once you have multiplied these numbers it comes out to be 43.68.
So your answer is 43.68.

Hope this answer helps! feel free to ask any additional questions :)
6 0
3 years ago
Other questions:
  • What is 6x^2-2x+1=0 plz help
    7·1 answer
  • Two numbers have a sum of 42. The larger number is 6 more than the smaller. Find the nunbers
    11·1 answer
  • A country's population in 1991 was 103 million.
    11·1 answer
  • If 12 inches are equivalent to 30.48 centimeters,and there are 36 inches in only yard,how many centimeters are equivalent to yar
    7·2 answers
  • A card chosen at random from a deck of 52 cards. There are 4 queens and 4 kings in a deck of playing cards. What is the probabil
    6·1 answer
  • I don’t understand this
    5·1 answer
  • Multiply 6 and the reciprocal of the quotient of a number and 7
    12·1 answer
  • F(x)=6x^2-22x+12 and g(x) is x-3 find (f/g )(-3) Help
    11·1 answer
  • Can someone plz help me with this one problem plz!!!
    14·1 answer
  • I am not sure of the answer which one of the option is it?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!