Answer:
x = 3 x = -5
Step-by-step explanation:
2|x+1|=8
Divide each side by 2
2/2|x+1|=8/2
|x+1| = 4
There are two solutions to an absolute value, one positive and one negative
x+1 = 4 x+1 = -4
Subtract 1 from each side
x+1 -1 = 4-1 x+1-1 = -4-1
x = 3 x = -5
<span><span> 1.x =(8-√112)/2=4-2√<span> 7 </span>= -1.292</span><span> 2.x =(8+√112)/2=4+2√<span> 7 </span>= 9.292 EITHER ONE IS CORRECT hOPE THIS HELPED=)</span></span>
Answer:
9,450 feet
Step-by-step explanation:
Odd cards: Ace, 3, 5, 7 , 9 , Jack, King
7 odd cards per suit, 4 suits = 7 * 4 = 28 odd cards
so 1st card being odd is a 28/52 = 7/13 probability
2nd card would be a 27/51 = 9/17 probability
7/13 x 9/17 = 63/221 probability of both