7, 14, 21, 28, 35, 42, 49... 7 cars will need. to be washed to reach $49
Answer:
58 minutes
Step-by-step explanation:
s = 170 - 64 - 48
s = 58
<span>The term that you want is 5C2*p^2*q^3
representing 2 successes and 3 failures. This term's value is</span>
<span>(5C2)(0.5^5)
= 10*0.03125 = 0.3125 = P(2 successes in 5 trials) =31.3% </span>
Answer:
$0.09.
Step-by-step explanation:
2.99/33
= $0.0906
