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Helga [31]
3 years ago
8

An object is dropped off a building that is 144 feet tall. After how many seconds does the object hit the ground? (s = 16t2)

Mathematics
1 answer:
FromTheMoon [43]3 years ago
4 0
144=16s^2
9=s^2
3=s
3 seconds=A
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Help please............
liubo4ka [24]
The answer is A because it is the result of breaking down the current equations
3 0
3 years ago
Brian invests £1500 into his bank account. He receives 2% per year simple interest. How much
Sauron [17]

Answer:

Step-by-step explanation:

Simple interest is given as

S.I = PRT/100

Where

S.I is simple interest

R is rate in %

P is the principal

And T is time in years

So, given that

Principal (P)=£1500

Rate(R) =2%

Time(T)= 3years

Then, we are asked to find amount after 3years

S.I=PRT/100

S.I=1500×2×3/100

S.I= £90

This is the interest Brian will receive

So, the money will amount to

Amount=Principal + interest

Amount = 1500+90

Amount = £1590.

So Brian will have £1590 after 3years

4 0
3 years ago
Read 2 more answers
T<br> |3x°<br> --<br> V<br> W<br> Find the measure of angles T and V.<br> mZT=<br> o<br> mZV=
SIZIF [17.4K]

Answer:

∠T = 67.5

∠V = 22.5

Step-by-step explanation:

Angles of a triangle rule: The angles of a triangle should add up to equal 180

That being said we create an equation to solve for x

180 = 3x + x + 90 ( there is a right angle indicated by the square at the bottom right of the triangle. A right angle has a measure of 90 degrees so that is where the 90 cam from )

Now that we've created an equation we want to solve for x

180 = 3x + x + 90

step 1 combine like terms

3x + x = 4x

now we have 180 = 4x + 90

step 2 subtract 90 from each side

180 - 90 = 90

now we have 90 = 4x

step 3 divide each side by 4

4x / 4 = x

90 / 4 = 22.5

we're left with x = 22.5

Now we want to find ∠T and ∠V

To do so we replace x in the given expressions with 22.5

for ∠V

∠V = x so ∠V = 22.5

for ∠T

∠T = 3x

* replace x with 22.5 *

3 (22.5) = 67.5

Hence ∠T = 67.5

3 0
2 years ago
Question 1<br>3x-5 9-2x<br>Solve<br>3<br>2​
Nitella [24]

Answer:

X = 0.8

Step-by-step explanation:

reorder the terms by moving all terms that contain X to the left, and all the others to the right.

add 2X to both sides

Combine like terms

add (-5) to both sides

combine like terms

divide both sides by 5

3 0
2 years ago
Please help!!!!!!!!!!!!!!!!!!
S_A_V [24]

Answer:

It should be the first one.


Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
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