Patrick B.

04/23/19

creating random numbers that favor smaller numbers?

say i generated a set of random numbers and put them into an array, (pre-sorted for simplicity) i'll use javascript to show the math: var vals = new... more

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Algebra 1

04/23/19

What is the value of r? If 2nCr=2nCr+1.

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Prealgebra

04/23/19

Solve this problem using either commutative or distributive property

4*125(-39)*(-8)*25 by using either commutative or distributive property Commutative is (a*b)*c=a*(b*c)Distributive is a*(b+c)=a*b+a*c

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Fortran

04/23/19

What are Cobol, Fortran and Pascal?

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Geometry Word Problems Real Numbers

04/23/19

The area of a circular region is 616sq decimetre .Find it's radius.(π=22\7).

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Prealgebra Maths

04/23/19

Work out what percentage of the buttons in the jar are orange ?

There are only red buttons , yellow buttons and orange buttons in a jar. The number of red buttons the number of yellow buttons and the the number of orange buttons are in the ratio 7 : 4 : 9

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Statistics

04/23/19

Curious die, probability/stats

A peculiar die has the following properties: on any roll the probability of rolling either a 4, a 3, or a 2 is 1/2, just as it is with an ordinary die. Moreover, the probability of rolling either... more

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Statistics

04/23/19

Curious die, stats

A peculiar die has the following properties: on any roll the probability of rolling either a 2, a 1, or a 3 is 1/2, just as it is with an ordinary die. Moreover, the probability of rolling either... more

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Precalculus

04/23/19

Describe the transformation of the graph of f that yields the graph of g.

Describe the transformation of the graph of f that yields the graph of g.f(x) = (8/7)^x , g(x) = - (8/7)^-xA. Reflect the graph of f in the y-axis.B. Reflect the graph of f in the origin. C. Shift... more

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Geometry

04/23/19

Two circles of radius 10 cm and 15 cm respectively are placed inside a square. Find the perimeter of the square to the nearest centimetre.

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Math Calculus Precalculus

04/23/19

Calculus Homework Help

A rectangular billboard 5 feet in height stands in a field so that its bottom is 10 feet above the ground. A nearsighted cow with eye level at 4 feet above the ground stands feet from the... more

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Math Calculus Precalculus

04/23/19

Calculus Problem Help

A cattle rancher wants to enclose a rectangular area and then divide it into three pens with fencing parallel to one side of the rectangle (see the figure below). There are 670 feet of fencing... more

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Prealgebra

04/23/19

A hungry elf ate 21 of your muffins. That was 3/4 of all of them! How many are left?

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Math Prealgebra

04/23/19

Rational functions

The time (t in minutes) that a vehicle can travel varies inversely with the average speed s (in miles per hour) that the vehicle travels. A particular vehicle takes 90 minutes to travel a specific... more

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Math Geometry

04/23/19

Quadratic Applications

A PODS storage container has a volume of 768 cubic feet. The length is 8 feet. The width is four feet less than the height. Find the dimensions of the container.

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Prealgebra Mathematics

04/23/19

if a pancake 1 2\3 cups of flour can make 15 pancake then if 13 2\3 can make how many pancakes?

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Statistics Probability

04/23/19

Probability.. Hypothesis.. Statistics

Testing for name prejudice. When polled, 112 students (n=112) were asked to label/guess the name of a person photoed. 27.7%(31) said Bob, 72.3% (81) said Tim. What are the null and alternative... more

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Geometry

04/23/19

Find the lenght and the width of the batters box

The lenght of the batters box on a softball field is 1ft more than the width. The area of the batters box is 21ft^2. Find the lenght and width of the rectangular batters box.

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Math Prealgebra Geography

04/23/19

One inch equals 1000 Miles. it is 2 1/4 inches from Zoltar to smaggarville. How many miles is this

It’s mathishn kinda hsbjshshsbsbdurzirstizfzirIrzurzurzurzifztiztFcitxirzufzfizufxufzruzuxufxitxigxtihpgoxitxitxitxitxtixtixirxir

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Prealgebra Pre Algebra

04/22/19

Constructing a polynomial

Construct a polynomial function with the following properties: fifth degree, 2 is a zero of multiplicity 3, −2 is the only other zero, leading coefficient is 4.

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Prealgebra Need Help Math

04/22/19