Answer:
her equation should be a² + 3² = 4²
Step-by-step explanation:
a² + 3² = 4²
a² + 9 = 16
a² = 7
a = 
a ≈ 2.6 inches
<u>Answer:
</u>
The number of ways to form the committee is formed = 637065
<u>Solution:
</u>
The number of combinations of n things such that m things taken together are given by:-

Given Data:
A committee consisting of 4 faculty members and 5 students is to be formed. There are 12 faculty members and 13 students eligible to serve on the committee.
Then, the number of ways to form the committee is formed given by :-

Hence, the number of ways to form the committee is formed = 637065
Answer:
36:2
Step-by-step explanation:
we can just multiply both numbers by 2, to get 36:2
Marcus should have substituted -10for b, not 10
Marcus should have subtracted 4(1)(25) in the square root
This equation, when solved correctly, only has one real number solution
So A, C, D
This would be it i guess??