Sorry, but I don't really feel like doing all of them right now. Instead, heres a tool to help you out with that. Use the mixed numbers calculator and it'll simplify everything for you.
https://www.calculator.net/fraction-calculator.html
Answer:
4 amp
Step-by-step explanation:
max power is at vertex of parabola so max power of 240 will be when current c = 4
Answer:
Each shirt cost $20
Step-by-step explanation:
88- $28= 60
60/3= $20
Answer:
20% discount
Step-by-step explanation:
300 - 240 = 60
60 / 300 = 0.20
0.20 × 100 = 20
We first need to pick the correct piece to use. In this case, we will use f(x) = -x-5 because -5<=-4.
Then, we use direct substitution:
f(-4) = -(-4) - 5
f(-4) = -1
