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Answers by Mathical
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Mathical
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User Mathical
Recent activity
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Find the value of tα/2 used in a 95% confidence interval for μ based on a sample of size n=18.
answered
Jan 5, 2017
in
Statistics Answers
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1.6k
views
find the value of tα 2 used in a 95% confidence interval for μ based on a sample of size n=18
calculation current ratio
answered
Jan 5, 2017
in
Calculus Answers
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487
views
solving equations
Mean =9, sd=1.1,n=40, what is P that sample mean is less than 8.9
answered
Jan 5, 2017
in
Statistics Answers
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541
views
statistics problems
how to work out from your target to your daily sales to gross to the % targate still need less vat
answered
Jan 5, 2017
in
Other Math Topics
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452
views
calculating percentages
partial differential equation (x^2-yz)p+(y^2-zx)q=z^2-xy
answered
Jan 5, 2017
in
Word Problem Answers
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4.3k
views
algebra problems
solving equations
Is there an easy way to figure out the bridge method for culinary math110?
answered
Jan 5, 2017
in
Algebra 1 Answers
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617
views
culinary math 110
How to prove 180+1\2 angle A
answered
Jan 5, 2017
in
Geometry Answers
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415
views
geometry problems
r function and (x) is least integer function and [x]2+(x)2>25 then x belongs to
answered
Jan 5, 2017
in
Other Math Topics
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346
views
algebra problems
P(x̄ > 0) =
answered
Jan 5, 2017
in
Statistics Answers
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376
views
probability problem
from the frequency distribution Draw the Lorenz curve and interpret the result.
answered
Jan 5, 2017
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Statistics Answers
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591
views
lorenz curve statistics problems
½log10(25/4)-2log10(4/5)+log10(320/125)
answered
Jan 5, 2017
in
Other Math Topics
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3.6k
views
can I get help calculating wip on an accounting problem
answered
Jan 5, 2017
in
Other Math Topics
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457
views
student
can i get a step by step review on how to solve this
solve ✖️➡️ $
answered
Jan 5, 2017
in
Word Problem Answers
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476
views
word problems
random set 22 prizes (11 $1; 7 $5; 4 $20) - how to find the # of ways to pull 2 $20 in 3 trys?
answered
Jan 5, 2017
in
Statistics Answers
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631
views
probability
If I am running a one factor ANOVA and my p-value is 3.26E-05, what does that mean?
answered
Jan 5, 2017
in
Statistics Answers
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718
views
forier sine transform of e^x if 0<x<1and -1 if 1<x<2
answered
Jan 5, 2017
in
Other Math Topics
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485
views
A=(n/n+1:neN), show that infA=1/2 and supA=1
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Jan 5, 2017
in
Other Math Topics
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339
views
the only measure of central tendency for nominal data
answered
Jan 5, 2017
in
Statistics Answers
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1.1k
views
nominal data
Ball 3 inches, large as 3.03/small as 2.97 with 3.01 mean & .02 deviation--probability of a bad one
answered
Jan 5, 2017
in
Statistics Answers
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576
views
statistics problems
3) Determine the general solution of the fifth-order equation (D – 2)3 (D2 + 9)y = x2e2x + xsin3x
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Jan 5, 2017
in
Algebra 2 Answers
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462
views
can you solve the problem and give me a step by step guide on how i should solve the problem
how to conduct hypothesis test with a 95% confidence level using excel
answered
Jan 5, 2017
in
Statistics Answers
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687
views
statistics
confidence interval
calculating p-value when 95% confidence interval includes zero
solution to wave MRi equation
answered
Jan 5, 2017
in
Calculus Answers
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666
views
laplace transform
Saleh Stevens Building Photo Voltaic Panels Is An Easy Property Enhancement Venture
answered
Jan 5, 2017
in
Pre-Algebra Answers
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444
views
saleh stevens saleh stevens saleh stevens
How do you write money as an integer
answered
Jan 5, 2017
in
Word Problem Answers
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1.5k
views
integers
how can i solve this ?
answered
Jan 5, 2017
in
Other Math Topics
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308
views
solving equations
1243 1294 1304 1400 1878 1976 ,,,, 1998 what is the missing number
answered
Jan 5, 2017
in
Statistics Answers
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504
views
puzzling questions
Calculate 0=-777000+48000+154400(PVIFA IRR%, 7)+[(37100-48000)/(1+IRR)^7]
answered
Jan 5, 2017
in
Other Math Topics
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449
views
calculate 0=-777000+48000+154400(pvifa irr%
7)+[(37100-48000) (1+irr)^7]
graph theory Msc 4th semester
answered
Jan 5, 2017
in
Other Math Topics
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515
views
solution
fluid mechanics
answered
Jan 5, 2017
in
Other Math Topics
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490
views
solutions
How do I find out Total product if all info i have is L=Labor and K=capital?
answered
Jan 5, 2017
in
Other Math Topics
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436
views
math problem
Parallel line proofs
answered
Jan 5, 2017
in
Geometry Answers
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558
views
mathematical proofs
current ratio analysis and interpretation and what ratio is a good one
answered
Jan 5, 2017
in
Word Problem Answers
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510
views
ratio and proportion
statistics
answered
Jan 5, 2017
in
Statistics Answers
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448
views
statistics problems
find the level of confidence assigned to an interval estimate of the mean formed using the following intervals 2.17
answered
Jan 5, 2017
in
Statistics Answers
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1.6k
views
statistics
a business purchased for $650,000 in 1994 is sold in 1997 for $850,000. What is the annual rate of return on this investment?
answered
Jan 5, 2017
in
Word Problem Answers
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1.2k
views
word problems
statistics
answered
Jan 5, 2017
in
Statistics Answers
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459
views
statistics problems
normal distribution
answered
Jan 5, 2017
in
Statistics Answers
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640
views
normal distribution
6.62 Hypotheses
answered
Jan 5, 2017
in
Statistics Answers
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643
views
math problem
word problems
u(X,Y)= 2X+4Y+2X
answered
Jan 5, 2017
in
Algebra 1 Answers
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558
views
algebra problems
how to find y intercept
how to find x intercept
solving equations
Let A=[0,1]∪{2} be a subset of (R,τu )
answered
Jan 5, 2017
in
Other Math Topics
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371
views
topology
Find each of the following for topology half open interval τH on the real numbers
answered
Jan 5, 2017
in
Other Math Topics
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354
views
topology
algebra problems
dy/dx 0.1y (70-y), y(0) = 40t greater than or equal to zero
answered
Jan 5, 2017
in
Calculus Answers
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461
views
differential equations
calculus problems
A man has Rs. 6680 stock in the 4% at 98. When the stock has fallen 2% he transfer his capital to the 3 1/2% at 83 1/2. Find the alteration in his income?
answered
Jan 5, 2017
in
Word Problem Answers
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460
views
please answer this queastion step by step as soon as possible. thank you :)
Determine the moment of the force F about the Aa axis. Express the result as a cartesian vector !
answered
Jan 5, 2017
in
Trigonometry Answers
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1.3k
views
statics problem
solving equations.
find weighted average cost of capital given45%debt 15% prefered stock and 40% common equity.the cost of financing include debt 6.2%prefered stock 9.4% retained earning 12% and new common stock 13.4%
answered
Jan 5, 2017
in
Other Math Topics
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376
views
please answer this queastion step by step as soon as possible thank you.
capital asset pricing model.
Please help with this statistics HW questions.
answered
Jan 5, 2017
in
Statistics Answers
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876
views
statistics problems
stats
solving equations
P/E Ratio Model and Future Price
answered
Jan 5, 2017
in
Other Math Topics
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949
views
equation
Unbiased Expectations Theory
answered
Jan 5, 2017
in
Word Problem Answers
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429
views
interest rates calculation
samples size n1 = 10 & n2 = 25, taken from normal distributions with same variance. sample variances are S2/1 and S2/2 , Find the value of k such that P((S2/1)/(S2/2)>k)=0.01
answered
Jan 5, 2017
in
Statistics Answers
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739
views
please help me to answer this step by step
Compute Cov(X,Y).
answered
Jan 5, 2017
in
Statistics Answers
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521
views
statistics problems
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