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
4vir4ik [10]
3 years ago
11

A ball is dropped from a cliff that is 135 m high.

Mathematics
1 answer:
Anna [14]3 years ago
4 0

Answer:

113 feet

Step-by-step explanation:

I will assume you meant h = -4.9t^2 + 135; "t2" is incorrect.

To answer this question, to find the height of the ball after 2.1 seconds, substitute 2.1 for t in the above equation:

h(2.1) = -4.9(2.1)^2 + 135.  This becomes -21.6 + 135, or 113.4.

The closest result to the height of the ball after 2.1 seconds is 113 feet.

You might be interested in
Lesson2: Proportional Relationships
STatiana [176]
Sorry I don’t speck that language
7 0
3 years ago
Help asap, btw there may be more in a little soo​
Harrizon [31]

Answer:

X=7-3y

is the equation formed here

3 0
3 years ago
Read 2 more answers
How much more does a golf cart cost than a convertible?
Eva8 [605]
79 because you just have to carry a few number over
5 0
3 years ago
Anu is 20 years older than rinu. she is also 6 times as old as rinu. find their ages
morpeh [17]

Step-by-step explanation:

let Rinus age be R

Anu's age is equal to 20+R and 6×R

20+R=6×R

20+R=6R

Collect like terms

20=6R-R

5R=20

Divide both sides by 5

R=20/5

R=4

Therefor Rinu is 4 years while Anu is 20+4 which is 24 years

7 0
3 years ago
Slope = -8, passing through (2,5)
Marrrta [24]
Y - y₁ = m(x - x₁)
y - 5 = -8(x - 2)
y - 5 = -8(x) + 8(2)
y - 5 = -8x + 16
<u>  + 5            + 5</u>
     y = -8x + 21
5 0
3 years ago
Other questions:
  • Find the surface area
    5·1 answer
  • Help needed ASAP will give you BRAINLIEST and 5 stars
    12·2 answers
  • Henry is buying orange juice to make
    8·2 answers
  • a recipe needs the following ingredients 1 fourth flower 3 fourth sugar and 1 fourth chocolate chip. how many total cups of ingr
    8·1 answer
  • Which of these systems of linear equations has an infinite number of solutions?
    15·1 answer
  • Thomas paid $4.25 for three apples and four oranges. Five apples and two oranges cost Casey $4.75. Let x represent the number of
    14·1 answer
  • BRAINLIEST FOR WHOEVER SOLVES <br> ameliaswan
    15·2 answers
  • Solve and write as an integer.<br><br> -58-(-92)
    15·2 answers
  • The decimal not equivalent to two and three tenths is​
    9·1 answer
  • Between which two square roots of integers can you find pi
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!