Let U = {1, 2, 3, 4, 5, 6, 7}, A= {1, 3, 4, 6}, and B= {3, 5, 6}. Find the set A’ U B’
Art [367]
Answer:
Step-by-step explanation:
A'={2,5,7}
B'={1,2,4,7}
A'UB'={1,2,4,5,7}
Not sure what you mean by solve for r^2
but
a/4=r^2
if u wanna go further
r=(a/4)^1/2
Answer:
1) 1.1 seconds
2) 13.5 feet
<h3>Part A</h3>

<u>Apply quadratic formula</u>:

<u>Simplify following</u>

In decimal form:

Conclusion:
As time is be only positive: t = 1.1 seconds
<h3>Part B</h3>

<u>insert t = 0.5</u>

<u>simplify</u>

Answer:
There are 3 roses in the garden.
Step-by-step explanation:
If there are 5 times as man tulips in the garden as the roses, you would have to count 3, 5 times in order to get 15 which brings us to the answer of 3 roses in the garden.