Answer:
n = 7
n = -3
Step-by-step explanation:
4n+6 = n²-15
4n = n² - 21
n² - 4n - 21 = 0
(n-7)(n+3) = 0
n = 7
n = -3
2^7b = 2^5
Now you have like bases. This means that you can set the exponents equal , meaning 7b= 5. B =5\7
Answer:
4
Step-by-step explanation:
<em>1 3/5(2/5) = 4</em>
The prediction is 193.86 lb.
Substituting 73 for x, we have:
-102.3923 + 4.0582*73 = 193.86
