Answer:
d. $680.
Step-by-step explanation:
Let x be the cost of garage door.
We have been given that the extended warranty on a garage door is $238 and the warranty costs 35% of the purchase price. This means 35% of x equals 238.
We can represent this information in an equation as:



Therefore, the cost of garage is $680 and option d is the correct choice.
Answer:
1 - p(7 girls) = 1 - 0.483^7 = 0.9939
Answer:
<h2>x = -3</h2>
Step-by-step explanation:

<u>Answer:</u>
The element is Chromium.
<u>Explanation:</u>
The atom has 24 protons and 12 neutrons.
We know that Cr has 24 number of protons, to the Chemical is Cr (Chromium)
Again, we know that the atomic number is the number of protons and the atomic mass is the sum of proton and neutron.
So, the atomic number is 24 and the atomic mass is (24+12)= 36
Therefore, the symbol is 