Question:
Jordyn, Teri, and Morgan are going to have a kite-flying contest. Jordyn and Teri each have one roll of kite string. They also each have 45 yards of extra string. Morgan has three rolls of kite string plus 10 yards of extra string. All the rolls of string are the same length. The girls want to see who can fly their kite the highest.
Since Jordyn and Teri have fewer rolls of kite string, they decide to tie their string together, so their kite can fly higher. Write at least two expressions to show how much kite string Jordyn and Teri have. Let x represent the number of yards of string on one roll.
Answer:
![y=x +45](https://tex.z-dn.net/?f=y%3Dx%20%2B45)
![y = 45 + x](https://tex.z-dn.net/?f=y%20%3D%2045%20%2B%20x)
Step-by-step explanation:
From the complete question, we have:
<u>Jordyn & Teri</u>
<u></u>
<u></u>
<u></u>
<u></u>
<u></u>
<u>Morgan</u>
<u></u>
<u></u>
![Extra= 10\ yd](https://tex.z-dn.net/?f=Extra%3D%2010%5C%20yd)
Required
Expression for Jordyn and Morgan
Let the total kite by Jordyn and Teri be represented with y
This is calculated as:
![y = Rolls + Extra\ Yard](https://tex.z-dn.net/?f=y%20%3D%20Rolls%20%2B%20Extra%5C%20Yard)
This gives:
![y = 1\ roll + 45yd](https://tex.z-dn.net/?f=y%20%3D%201%5C%20roll%20%2B%2045yd)
1 roll is represented with x.
So:
![y=1x +45](https://tex.z-dn.net/?f=y%3D1x%20%2B45)
![y=x +45](https://tex.z-dn.net/?f=y%3Dx%20%2B45)
This can be rewritten as:
![y = 45 + x](https://tex.z-dn.net/?f=y%20%3D%2045%20%2B%20x)
Answer:
512 square inches
Step-by-step explanation:
If A = s², and
, then
and
which simplifies to
which simplifies to
Therefore, if
and
, then
A = 512 square inches
Answer:
t = 0.35 seconds
Step-by-step explanation:
We have given the equation:
d=1/2gt²
where,
g = 9.8 m/s²
d = 0.6 m
t = ?
Now put the values in the given formula:
d*2/g = t²
0.6*2/9.8 = t²
1.2/9.8 = t²
0.12245 = t²
Now find the square root of both sides
√t² = √0.12245
t = 0.35 seconds
Withdrawal because they are taking money out of bank. A deposit would be if they were putting money back in.
X • (x-5) Add up the last 2 terms, pulling out common factors : 1 • (x-5) Step-5 : Add up the ... Step 2 :Theory - Roots of a product ... In other words, we are going to solve as many equations as there are terms in the product
I hope this help