Answer:
hello your question is incomplete attached below is the complete question
answer :
H0 : <em> u </em>= 21.62 ( Null hypothesis )
H1 : <em> u</em> = 21.62 ( alternative hypothesis )
Step-by-step explanation:
Formulating hypothesis that can be used to determine whether the population mean rate at 5 CCF of residential water discharged by U.S public utilities differs from $21.62
H0 : <em> u </em>= 21.62 ( Null hypothesis )
H1 : <em> u</em> = 21.62 ( alternative hypothesis )
Answer:
Step-by-step explanation:
Use the formula

Fill in the info we are given:
and
and
1210 = P(1.255632915) so
P = $964
Answer:
12
Step-by-step explanation:
it is a square and 144 is the area
√144
This gives us 12 for each side
Answer:
<em>Subtract 225 from both sides. You have a
2 (or b
2
) =
400
. Square root on both sides. Therefore, a
2
(or b
2
), i.e. the other leg, is </em>
<em>20 cm.</em>
Answer:
$70
Step-by-step explanation:
21/30 = 0.7
100x 0.7 = 70