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Yakvenalex [24]
3 years ago
7

A toy cannon ball is launch from a cannon on top of a platform the equation h(t)= -5t + 14t + 2 gives the height h, in meter, of

the ball t seconds after it is launched.
A) determine if the ball reaches a height of 14 meters. explain your answer.

B) how long is the ball in the air?
Mathematics
2 answers:
LuckyWell [14K]3 years ago
4 0

Answer:

<h2>how long air in the earth ok good</h2>
boyakko [2]3 years ago
3 0

Answer:

A) No, because it only reaches 11.8 meters B) 2.9362 seconds :)

Step-by-step explanation:

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A soccer team made 76 penalty shots out of 100.Which ratio represents successful penalty shots to missed penalty shots?
almond37 [142]
Sense we are wanting to find <u>how many were miss</u>, then, we are practically going to subtract the following:

\boxed{76-100}= \     \left[\begin{array}{ccc}\bf{24\end{array}\right]

So, from this begin understood, we would then combine both the penalties that were shotted, to the onces that weren't.

So, b subtracting these both, we would grab the result, and then smash that with the number of the penalties that were made in.

Your answer: \boxed{\bf{76:24}}
5 0
3 years ago
Evaluate the expression x - 7. If x= 12.<br> 19<br> 6<br> 17<br> 5
ratelena [41]

Answer:

\boxed{ \bold{ \huge{ \boxed{ \sf{5}}}}}

Step-by-step explanation:

Given , value of x = 12

To find : Value of the given expression

Given expression = \sf{x - 7 }

plug the value of x

\dashrightarrow{ \sf{ 12 - 7}}

Subtract 7 from 12

\dashrightarrow{ \sf{5}}

Hope I helped!

Best regards! :D

8 0
4 years ago
Each of Elsa's notebooks is 3/5 inches wide. If she has 30 inches of space remaining on her bookshelf, how many notebooks will f
SIZIF [17.4K]

Answer:

50 Notebooks

Step-By-Step:

First write an equation

3/5x

The x represent the number of notebooks that can fit within the shelf.

So 3/5(50)=30


6 0
4 years ago
Read 2 more answers
Given the replacement set {2, 3, 4, 5}, solve 4x – 3 = 2x + 5.<br> GIVING 20 POINTS !!
Advocard [28]

Answer:

x=4

Step-by-step explanation:

4x - 3 = 2x + 5

4x - 2x = 5 + 3

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x = 8/2

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7 0
3 years ago
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patriot [66]

Answer:

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Step-by-step explanation:

the slope is the variable in front of x

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b = y-int

8 0
3 years ago
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