Answer: 50089
Step-by-step explanation:
Answer:
38
Step-by-step explanation:
(f°g)(5)=f(g(5)
(f°g)(5)=f(5^2-5*3)
(f°g)(5)=f(10)
(f°g)(5)=4(10)-2
(f°g)(5)=38
Answer:
a) ![\log 52](https://tex.z-dn.net/?f=%5Clog%2052)
b) ![\log_57](https://tex.z-dn.net/?f=%5Clog_57)
Step-by-step explanation:
Use logarithm properties:
![\log_ab+\log_ac=\log_a(b\cdot c)\\ \\\log_ab-\log_ac=\log_a\dfrac{b}{c}](https://tex.z-dn.net/?f=%5Clog_ab%2B%5Clog_ac%3D%5Clog_a%28b%5Ccdot%20c%29%5C%5C%20%5C%5C%5Clog_ab-%5Clog_ac%3D%5Clog_a%5Cdfrac%7Bb%7D%7Bc%7D)
Then
a) ![\log 13+\log 4=\log 13\cdot 4=\log 52](https://tex.z-dn.net/?f=%5Clog%2013%2B%5Clog%204%3D%5Clog%2013%5Ccdot%204%3D%5Clog%2052)
b) ![\log_514-\log _52=\log _5\dfrac{14}{2}=\log _57](https://tex.z-dn.net/?f=%5Clog_514-%5Clog%20_52%3D%5Clog%20_5%5Cdfrac%7B14%7D%7B2%7D%3D%5Clog%20_57)
Answer:
<em>200 soccer balls</em>
Step-by-step explanation:
<em>Proportion</em>:
8/5 = 320/x
<em>Cross Multiply:</em>
320 x 5 = 1600
8 x X = 8x
<em>Divide</em>:
8x = 1600
x = 1600 / 8
x = 200
Answer: no
Step-by-step explanation: if it left then it would have to be angled at least a little bit.