1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IrinaK [193]
3 years ago
15

On its municipal website, the city of Tulsa states that the rate it charges per 5 CCF of residential water is $21.62. How do the

residential water rates of other U.S. public utilities compare to Tulsa's rate
Mathematics
1 answer:
Daniel [21]3 years ago
3 0

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 )

You might be interested in
Solve each single-step equation. Show your work. -15+n=-9
Serggg [28]

Answer:

6

Step-by-step explanation:

-15+6 means it goes minus basically its 15-6(-15+6)=-9

3 0
3 years ago
Read 2 more answers
Simplify <br>28y=12x+84<br>I don't know this
irina1246 [14]
Divide everything by 4 getting:
7y=3x+21
then get all of the variables on one side by subtracting 3x:
7y-3x=21
7 0
3 years ago
Please help me im gonna have to do this over again if i get it wrong
frez [133]
<h2><u>✎ </u><u>Answer:</u></h2>

<u />1\frac{1}{2} batches

➛➛➛➛➛

\frac{1/2}{1} =\frac{3/4}{x}

\frac{1}{2} =\frac{3}{4x}

cross~multiply

4x=2(3)

\frac{4x}{4} =\frac{6}{4}

x=\frac{3}{2} =1\frac{1}{2}

<h3>✂----------------</h3><h3>hope it helps...</h3><h3>have a great day!!</h3>
3 0
3 years ago
10−9×(−6) what is the answere fr this ecuati0n
TEA [102]
The answer to this is 64
7 0
3 years ago
Read 2 more answers
The perimeter of a triangle is 170 feet and the sides are in the ratio of 25:14:12. Find the area of the triangle.
Viktor [21]
Let
x,y, and z the long sides of the triangle 

we know that

x+y+z=170 ft------> equation 1
x/y=25/14----> y=14x/25------> equation 2
y/z=14/12-----> equation 3
x/z=25/12----> z=12x/25------> equation 4

substitute equation 2 and equation 4 in equation 1
x+[14x/25]+[12x/25]=170------> multiply by 25 both sides
25x+14x+12x=4250
51x=4250
x=4250/51
x=250/3
y=14x/25------> y=(250/3)*(14/25)----> y=140/3
z=12y/14-----> (140/3)*12/14----> z=40

Using Heron's formula,
Area of the triangle = √s (s-a) (s-b) (s-c)
where s is the semiperimeter
s=170/2-----> s=85 ft
Area=√85*[85-250/3]*[85-140/3]*[85-40]
Area=9.22*[1.67]*[38.33]*[45]------> Area=26558.21 ft²

the answer is
26558.21 ft²
6 0
3 years ago
Other questions:
  • Which expression is equivalent to (6^5)(6^2)?<br><br> 6^3<br> 6^7<br> 6^10<br> 6^13
    11·1 answer
  • Round answers to the thousandth of a dollar $11.625 *30
    8·2 answers
  • How do you factor this trinomial 4a^2-4a+1
    13·1 answer
  • Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. The has two liters of ginger ale.
    9·1 answer
  • An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?
    5·2 answers
  • Quadrilateral ABCD is inscribed in circle Pas shown. Which statement is necessarily true?
    7·1 answer
  • For some integer q, Every odd integer is of the form<br><br>(a) q (b) q+1 (c) 2q (d) 2q+1​
    13·1 answer
  • Round to the nearest tenth 6829
    15·1 answer
  • 2 Doctors is _______________% of 25 Doctors what is it.
    11·2 answers
  • The difference between ⅔ and ⅗ is ___. Choose the closest value. *
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!