The z-score for 36,000 is (36,000 - 40,000) / (15,000 / √25) = -1.333
The z-score for 42,000 is (42,000 - 40,000) / (15,000 / √25) = 0.6667
P(36,000 < x < 42,000) = P(-1.3333 < z < 0.6667)
P(z < 0.6667) - P(z < -1.3333)
0.7475 - 0.0913
0.6562
Answer:
5.22
Step-by-step explanation:
18% = 18/100 or 0.18
18/100 * 29 = 522/100 or 5.22
Answer:
-100
Step-by-step explanation:
Answer:
345 in total. If there are already 121 in: 345-121=224 pounds.
Bottom left:
Equal
Numbers:
3=3
3(2)=3(2)
6=6
Álgebra:
10=1/2x
(2)10=1/2(2)x
20=x
Top right:
Subtract
Numbers:
4=4
4-2=4-2
2=2
Álgebra:
x+6=9
x+6-6=9-6
x=3
Bottom right
Divide
Numbers:
9=9
9/3=9/3
3=3
Algebra:
3x=30
3x/3=30/3
x=10
