Pre-Calculus

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A U.S travel and data center survey of 1500 randomly
A U.S travel and data center survey of 1500 randomly selected adults found that 42% of respondents stated that they favor historical sites as vacations. Find the 95 % confidence interval of the true p… read more
Kofi
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I have a geometry question! I need to find an indicated
i need to find an indicated measure of rhombus ABCD … read more
rajeevanpillai
Master's Degree
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How many quarts of 5​% butterfat milk and ​2% butterfat milk
how many quarts of 5​% butterfat milk and ​2% butterfat milk should be mixed to yield 45 quarts of ​3% butterfat milk?The mixture should contain ____ quarts of the 5​% butterfat milk.… read more
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To cinstruct a 95% confidence interval for the true avarge
to cinstruct a 95% confidence interval for the true avarge daily rainfall based on a random sample of rainfall measurements for 20 days what is the appropriate value of t(to 3 decimal )… read more
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Need it explain and scot I'm giving u an example I need the
Need it explain and scot I'm giving u an example I need the number written in fraction not 3/5 I need it written out like this… read more
Scott
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Kofi I hope all is well, I have some of graphing, midpoint
Hi kofi I hope all is well, I have some of graphing, midpoint formula and distance formula problems… read more
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Let ​f(x)=x/x−3 and ​g(x)=6−x/6+x. Express f(x+1)g(x+1) as a
Let ​f(x)=x/x−3 and ​g(x)=6−x/6+x. Express f(x+1)g(x+1) as a rational function.f(x+1)g(x+1)=? for x≠?… read more
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Coal is carried from a mine in West to a power plant in New
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper car loader is set to put 55 tons of coal into each car. The actual weight… read more
rajeevanpillai
Master's Degree
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A flat-bed truck accelerates at 2 m s to the power of
A flat-bed truck accelerates at 2 m s to the power of negative 2 end exponent from rest while carrying a 45 k g box.What is the force acting on the box in Newton due to this acceleration? Give your an… read more
akch2002
Master's Degree
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Here is another question i cannot move the dashed line. only
here is another question i cannot move the green dashed line. only the solid line, thanks for everything! (plotting points again)… read more
Kofi
PhD in Statistics
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Suppose that prices of a certain model of new homes are
Suppose that prices of a certain model of new homes are normally distributed with a mean of \$150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid between 150,000 and 157,200 if t… read more
Kofi
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On a poultry farm eggs are packed in cartons. Each carton
On a poultry farm eggs are packed in cartons. Each carton contains 12 boxes and each box contains 15 eggs of mixed size (small, medium and large). On the farm 1 out of 9 eggs is large and the packing … read more
R.R. Jha
Bachelor's Degree
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A parent is buying two types of chocolate truffles for the
A parent is buying two types of chocolate truffles for the children. The oldest child likes white chocolate (W), the younger two children like dark chocolate (D) and the spouse likes white chocolate (… read more
R.R. Jha
Bachelor's Degree
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A uniform beam AB, of mass 45kg and length 16m, rests
A uniform beam AB, of mass 45kg and length 16m, rests horizontally on supports C and D where AC=5m and CD= 9m. When a child stands at A, the beam is on the point of tilting about C. Find the mass of t… read more
akch2002
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How do I calculate this linear regression? y= a + bx Can
How do I calculate this linear regression? y= a + bxCan someone give me the calculation of the equation please based on the SPS output?… read more
Sandhya
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Decide whether the relation y=5/(x-7) defines y as a function
Decide whether the relation y=5/(x-7) defines y as a function of x. Give the domain and range.… read more
Stevewh
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Hi, I need a help with a final exam on MATH212. There are 23
Hi, I need a help with a final exam on MATH212. There are 23 questions total. Please let me know if anyone is willing to take it and at what rate you are willing accept it. Thank you.… read more
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Hi Scott, I just sent you the bonus for last nights questions.
Hi Scott, I just sent you the bonus for last nights questions. Hope you got it and again sorry for the delay. I'll send you my new question now.… read more
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