Answer:
The digit that is in the TENS place is 5
Step-by-step explanation:
Answer: √51
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a^2 + b^2 = c^2
a^2 + 7^2 = 10^2
a^2 + 49 = 100
a^2 = 51
√(a^2) = √51
a = √51
Answer:
B. $5.20
Step-by-step explanation:
18 decrease 20% =
18 × (1 - 20%) = 18 × (1 - 0.2) = 14.4
14.4 increase 8.25% =
14.4 × (1 + 8.25%) = 14.4 × (1 + 0.0825) = 15.588
15.588/3 = 5.196
The mean of a binomial distribution is n*p, so the mean, µ, of that binomial distribution is 70 * 0.275. µ = 19.25