Answer:
a = -29
Step-by-step explanation:
1st step is to multiply -2 on both sides
Answer:
0.854 (85.4%)
Step-by-step explanation:
Since each bet is independent from others , then for X=gambler’s winnings when she quits
P(X>0) = probability to win in the first bet + probability of losing in the first bet * probability of wining at least one of the 2 additional bets
= 18/38 + (1-18/38) * [18/38*(1-18/38)+(1-18/38)*18/38+18/38*18/38 ] =0.854 (85.4%)
Answer: x + 5
<u>Step-by-step explanation:</u>
f(x) = x² + 5 g(x) = √x
f(g(x)) = (√x)² + 5 (replaced the x in f(x) with √x)
= x + 5
Answer:
<h2>34.28 ft²</h2>
Step-by-step explanation:
Area of the door = area of the rectangle + area of the semicircle
= 7 × 4 + (3.14 × 2²)/2
= 28 + (3.14 × 4)/2
= 28 + 3.14 × 2
= 28 + 6.28
= 34.28
