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
vovikov84 [41]
3 years ago
5

A cased and cemented hole with a measured depth of 7112 ft is perforated from 6967 ft to 6992 ft. the customer wants tubing to b

e at least 90 ft above the top of the perforations but wants the tubing to be at the rig floor located 18 ft above ground level. John is using 33 foot joints of tubing . how many joints should he use to satisfy the customers request?
Mathematics
1 answer:
Sergio039 [100]3 years ago
3 0

Answer:

209 joints

Step-by-step explanation:

Depth of hole = 7112_ft

Perforated depth = 6967_ft to 6992_ft

Tubing set depth = 90_ft above top of perforation

and 18_ft above ground

Length of tubing required = (6967-90)+18 = 6895_ft of tubing

One joint of tubing = 33_ft

6895_ft requires =

6895_ft/33_ft = 208.93 ~~209 joints

You might be interested in
seven different gifts are to be distributed among 10 children. How many distinct results are possible if no child is to receive
Alik [6]

Answer:

120 distinct results are possible if no child is to receive more than one gifts.

Step-by-step explanation:

When the order is not important, we use the combination formula:

C_{n,x} is the number of different combinatios of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

The order is said to be not important if for example, John receiving the Buffalo Bills jersey and then Laura receiving the Cleveland Browns jersey is the same as Laura receiving the Cleveland Browns jersey before John receives the Buffalo Bills jersey.

In this problem, we have that:

Combinations of 7 from a set of 10 elements. So

C_{n,x} = \frac{n!}{x!(n-x)!}

C_{10,7} = \frac{10!}{7!(3)!} = 120

120 distinct results are possible if no child is to receive more than one gifts.

6 0
3 years ago
Carlo was baking cupcakes. The recipe called for 1.5 cups of sugar to make 24 cupcakes. How many cups of sugar will he need to m
IceJOKER [234]

Answer:0.75

Step-by-step explanation:12 is half of 24

Answer should be be half of 1.5

3 0
3 years ago
Can yall help meh xD
Valentin [98]

Answer:

Here's the answer

Step-by-step explanation:

Dividing the number by 1000

3 0
4 years ago
Read 2 more answers
Write an equation in slope-intercept form of the line shown. (-4,0) and (1,-5)
Irina18 [472]

The slope intercept form is y = -x - 4

To find the slope intercept form given a couple of points, start by finding the slope using the slope equation.

m(slope) = (y2 - y1)/(x2 - x1)

m = (-5 - 0)/(1 - -4)

m = -5/5

m = -1

Now we look for the intercept using slope intercept form, our slope and a point.

y = mx + b

0 = -4(-1) + b

0 = 4 + b

-4 = b

Now we can use those two things top model the equation.

y = -x - 4

5 0
3 years ago
Diego examines his spending and discovers that when he took his new job, he also started buying
asambeis [7]

Answer:

He will save 24 dollars.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • The surface area of the triangular prism is?
    5·1 answer
  • The formula d = ft can be used to calculate the distance (d) an object travels using its rate of speed (r) and the time it trave
    10·1 answer
  • -12y = 60<br> Check your solution
    15·1 answer
  • You are rock climbing and descending a cliff at a rate of about 9 feet per minute the cliff is about 360 feet high A. How long u
    15·1 answer
  • Let g(x)=3x<br><br> g(g(g(-1)))
    10·2 answers
  • Aisha saves 2 Dhs on first week of the month of June, 4Dhs on second week of the month, 8 Dhs on third week of the month and so
    12·1 answer
  • Solve for x. Round answers to the nearest tenth.
    9·2 answers
  • QUESTIONS
    9·1 answer
  • Select All Expressions That Represent The Area Of The Large, Outer Rectangle.
    13·1 answer
  • Resultado de esta cuenta Explicada cuenta completa:<br><br>(6+3)²=​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!