06/18/19

What is the point for the inequality of 3x+2y<15; 7x-4y>9?
(3x+2y<15)(7x-4y>9)X= ?Y= ?
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06/18/19

Binomial Probablity

A high school baseball player has a 0.256 batting average. In one game, he gets 6 at bats. What is the probability he will get at least 2 hits in the game?
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06/18/19

Find distance between the two cars at t time
Two cars leave an intersection at the same time. Car A travels north at 55 miles per hour, and Car B travels east at 30 miles per hour. Find the distance (in miles) between the two cars at time t,... more
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06/18/19

easy to implement method to fit a power function (regression)?
I want to fit to a dataset a power function ($y=Ax^B$). What is the best and easiest method to do this. I need the $A$ and $B$ parameters too. I'm using in general financial data in my project,... more
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06/18/19

What is the reason that a hypothesis is false so that the conclusion, the p-q, becomes true?
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06/18/19

How can you instruct Excel to give a cell a particular fill color if a certain criterion is met?
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06/18/19

Sum of interior angles of a polygon
The sum of the interior angles of a triangle is 180 degrees. The sum of the interior angles of a quadrilateral is 360 degrees. Is there a general rule for the sum for an n-sided polygon?
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06/18/19

Need help with this Algebra 1 problem
Enter the correct answer in the box. Allen has been asked to replicate a scientific diagram in his notebook . The teacher has told him that variations in lengths of up to 2 centimeters are... more
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06/17/19

Inversely proportional

Mr. Jones jogs the same route each day. The amount of time he jogs is inversely proportional to his jogging rate. What option gives possible rates and times for two of his jogs? 4 mph for 2.5 hours... more
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06/17/19

In the addition of the three digits shown, the letters W, X, Y and Z each represent a unique single digit, which of the following could be the sum of W+X+Y+Z?
A) 23B) 20C) 17 D) 14E) 11
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06/17/19

gas costs 1.62 euros per liter. what would the cost be per gallon in US dollars if 1euro is equal to $1.17
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06/17/19

What is the Windows equivalent of the Unix command cat? ?
I want to do exactly what unix "cat" does, but on my PC. Is there a simple equivalent command for the Windows command line? Specifically I want to create a file from all the files of a given type... more
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Dos

06/17/19

How do I emulate a keystroke in DOS programatically (in C/C++)?
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06/17/19

Find the probability of throwing a sum of 8 at least ,9times in 10 throws of a pair of dice
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06/17/19

2.5 algebra 1 question
A boat can travel 54 miles on 9 gallons of gasoline. How much gasoline will it need to go 120 miles?
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06/17/19

simplify expression
sec^2(θ)+2tan^2(θ)/1+3tan^2(θ)
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Dos

06/17/19

How do I properly allocate a memory buffer to apply double buffering in dosbox using turbo c?
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06/17/19

Given m(<1) = 3x - 2 and m(<2) = 5x - 11. If <1 and <2 are supplementary angles, find the measure of <2. Round to the nearest whole angle.

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06/17/19

solve word problem

Two minor league baseball players got a total of 220hits. Washington had 6more hits than Sanchez. Find the number of hits for each player
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Dos

06/17/19

C++: How to use command line arguments?
I know that to use command line arguments, I have to do this.`int main(int argc, char* argv[])`Now most of the documentation i read about taking in command line arguments explain the situation,... more
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C++

06/16/19

What does int argc, char *argv[] mean?
In many C++ IDE's and compilers, when it generates the main function for you, it looks like this: int main(int argc, char *argv[]) When I code C++ without an IDE, just with a command line... more
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06/16/19

An equation containing fractions will always, sometimes or never have a solution that is a fraction?
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06/16/19

Find the probablity ?

A jar contains 7 pennies, 8 nickels and 2 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the... more
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06/16/19

How do I solve this word problem?

The school photographs given in Ami's package are not similar in s ize. The larger photographs are 9inches x 12inches and 8inches x 10inches. If the smaller of these photos remained 10inches... more
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06/16/19

In terms of x, what is the polynomial P of least degree, with integral coefficients for which P(rad3 +rad2)=rad3-rad2?

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