10/11/16

combinatorics and probability
SEVEN DISTINCT POINTS ARE DRAWN ON A CIRCLE. HOW MANY DIFFERENT TRIANGLES CAN BE DRAWN IN WHICH EACH VERTEX OF THE TRIANGLE IS AT 1 OF THE 7 POINTS?
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10/11/16

combinatorics and probability
A math quiz is generated by randomly choosing 5 questions from a test bank consisting of 50 questions. How many different quizzes are possible ? 
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10/11/16

rewrite the following pseudocode using proper indentation
rewrite the following pseudocode using proper indentation Do i=i+1 IF z>50EXIT x=x+5 IF x>5 THEN y=x ELSE y=0 ENDIF z=x+y ENDDO
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10/11/16

There is a group of 12 girls and 19 boys. How many different teams of 4 children can be chosen from the group?
 satistic word problems
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10/11/16

the price of a comforter just went up by 15%....
The price of a comforter just went up by 15%. The new price, after the increase, is $60.  a) Explain why you can use the next percent diagram to calculate the price of the comforter before the... more
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10/11/16

help please!!!!
                                                                                 Conclusion Hypothesis: If I give Super Snail Snacks to my snail friends, then their test scores will... more
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10/10/16

Proof by induction
1 × 3 + 3 × 5 + 5 × 7 + . . . + (2n − 1)(2n + 1) = n(4n2 + 6n − 1)/3.      
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10/10/16

what is the answer of question
The cosine function can be evaluated by the following infinite series: cosx=1-(x^2)/2!+(x^4)/4!-(x^6)/6!+....Write a MATLAB code to implement this formula in order to compute the value of cosx up... more
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10/10/16

To encourage healthy eating in preschoolers, parents should force them to try new foods.
True or False
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10/10/16

What is always the goal in solving a single variable equation?
im just asking
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10/10/16

prove that 5^x = m^2 + n^2 for any x
prove that 5^x = m^2 + n^2 for any x  please reply asap
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10/10/16

word problem fun...
if you have 10 white socks, and 6 black socks in a drawer. How many socks must you pull out from the draw (without looking...), to be certain that you have at least one pair of white socks?
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10/10/16

A circle with radius 2 is intersected by a line at pointR and T what will be the maximum possible distance between R and T
A circle with radius 2 is intersected by a line at point R and T,what will be the maximum possible distance between R and T
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10/10/16

Please Perform the indicated operations and simplify
(8n-3)(7n^2+5n-5)Please if you can show the steps to this so I understand thanks much
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10/10/16

if the product of 5 integers is odd integer then exactly how many of the 5 must be odd
if the product of 5 integers is odd integer ,then exactly how many of the 5 must be odd
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10/10/16

What are the solutions to cosine (2?)=square root 3 over 2 in the interval 0=?<2p??
 help
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10/10/16

The coordinates of the diameter of circle O are located at ( -6,2 ) and ( 10,4 ) . What is the distance between the coordinates ?
What am I suppose to do ?
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10/09/16

A fair die is thrown 10 times. What is the probability of rolling a 1 on exactly 1 of the 10 throws?
Give your answer as a decimal number, with 4 decimal places.
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10/09/16

A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?
A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?  
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10/09/16

Jake is trying to decide if he should invest $1000 at 9% annual interest compounded monthly or invest $1000 at 8% annual interest compounded continuously. Which
investment should he make? Use the formulas y=P(1+ or -r/n)^nt and y=Ce^kt
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10/09/16

What value does the position approach after a very long time?
The position of an object is given by x(t)=4/7(1- e^-7t)   1.) What value does the position approach after a very long time? 2.) How long does it take to get halfway between the start position... more
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10/09/16

Using proportions (not percentages), what is the area between the mean and a z-score of 0.47? Do not round.
I have no clue how to do this damn problem.
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10/09/16

how does multiplying x in an absolute value function alter the graph?
I'm trying to solve the question "Plot y= |-4x|+3 and y= -4|x|+3 on the same set of axes." but I don't know what multiplying x by -4 does to the graph.  
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10/09/16

Mean, median, mode, minimum..etc
consider the following dataset (3,3,3,3,4,4,4,4,5,6,6,6,8,8,9,10,11,12,13)(I already put it in order). Find: a. Mode, median, mean b. The minimum, maximum, three quartiles, IQR, variance, and... more
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10/09/16

Please help me , find the derivative of the following function
Find the derivative of the following functions (a). g(x) = (x + 1)2(x−3) (b) . m(x) = 2x3 - 8x7 / 7x5 (c) . Q(x) = ex ln x (d) . f(x) = x2 / cos x
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