Answer: y = -5(x+1)^2+20
Step-by-step explanation: I haven't done any math in a long time so take this with a grain of salt but they were equivalent on the calculator.
i would say you need to divide 45 and 3. then subtract 45 and 15. then with those two numbers you need to put the amount from 45 / 3 on the top and the 15-45 on the bottom. you will get the probability.
i think don't quote me
0.05 = 5% = 5/100
Simplify 5/100 and you get 1/20.
Hope this helps & good luck. :)
Answer:
x
Step-by-step explanation: