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KengaRu [80]
3 years ago
9

An object is launched vertically in the air at 36.75 meters per second from a 6-meter-tall platform. Using the projectile motion

model h(t) = -4.912 + vot+ hy, where h(t)
is the height of the projectile t seconds after its departure, Vo is the initial velocity in meters per second, and he is the initial height in meters, determine how long it
ersity
will take for the object to reach its maximum height. What is the maximum height?
The object will reach its maximum height in
seconds
Mathematics
1 answer:
nasty-shy [4]3 years ago
5 0
I HAVE THE SAME QUESTION
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Can a rectangle be a rhombus explain
oksian1 [2.3K]
Yes

But it must be a square since it has to follow the properties of both a rectangle and rhombus.

Also look to find the properties of them to verify yourself
8 0
3 years ago
It would take Steve 4 hours to paint a room. If Andre helps him, they can finish painting the room in 3 hours. How long would An
Lapatulllka [165]

Answer:

12 hours

Step-by-step explanation:

Given data

Steve= 4 hours

Steve and Andrea= 3 hours

Applying the combined work formula

1/A+1/B= 1/T

1/4+1/B= 1/3

solve for B

B+4/4B= 1/3

cross multiply

3(B+4)= 4B

3B+12= 4B

12= 4B-3B

12= B

Hence Andrea will spend 12 hours alone

6 0
2 years ago
A bag contains five ping-pong balls numbered 1 to 5. Two balls are removed to form a two digit number. The smallest possible num
blsea [12.9K]

Answer:

\frac{11}{42} or 26.19%

Step-by-step explanation:

If the range of possible numbers is between 12 and 54 then that means that there are 42 (54 - 12) possible numbers that can be made. In this range, there are 11 prime numbers which are the following...

13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53

Therefore, the probability that the number formed is a prime would be \frac{11}{42} which if we divide and multiply the decimal by 100 we get the probability in percentage form.

\frac{11}{42} = 0.2619

0.2619 * 100 = 26.19%

Finally, we can see that the probability of this happening is 26.19%

3 0
2 years ago
Add these polynomials and simplify. Enter your response in standers form (x^4-9+5x^7) + ( 5x -10 +3x^4 - 2x^2)
Natali [406]

Answer:

5x^7 + 4x^4 - 2x^2 + 5x - 19

Step-by-step explanation:

Start by copying 5x -10 +3x^4 - 2x^2 here.  Next, add x^4 to +3x^4, -9 to -10, and 5x^7:

5x - 10 +3x^4 - 2x^2

     -  9  +x^4               + 5x^7

-----------------------------------------

5x - 19 + 4x^4 - 2x^2 + 5x^7

Now rearrange these terms in descending order by powers of x:

5x^7 + 4x^4 - 2x^2 + 5x - 19   (answer)

4 0
3 years ago
Read 2 more answers
Water boils at 100°C this is 400% more than my room temperature what is my room temperature
Gnesinka [82]

Answer:

dude look up a generator on the internet

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
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