Mathematics Topic Questions

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We found 311 questions associated with the 'Mathematics' topic. Displaying results 161 - 170.

Who invented Discriminant?

Ive looked it everywhere!!

Posted 3+ months ago | 0 answers | | Open

Related topics: ives, mathematics

Solve the differential equation: (x^2+y^2+x^2y^2)1/2+xydy/dx=0?

This is a question of mathematics from the topic Differential Equation.

Posted 3+ months ago | 0 answers | | Open

Related topics: question, mathematics

Two accounts earn simple interest. The balance y (in dollars) of Account A after x years can be?

... modeled by y=20x+400. Account B starts with $550 and earns 3% simple annual interest. Question - Which account has a greater principal? How much ...

Posted 3+ months ago | 0 answers | | Open

Related topics: mathematics, math, help

A passenger train 48 kilometers an hour walking distance from the average moves in 50 minutes gets?

A passenger train 48 kilometers an hour walking distance from the average moves in 50 minutes gets fixed in 40 minutes to fix the distance of the car ...

Posted 3+ months ago | 0 answers | | Open

Related topics: train, hour, walking, distance, passenger, fixed, minute, car, cars, mathematics

70 coins of 10paise and 50paise are kept in a purse.if the total no. money in the purse is RS.19?

... find the no.of each type of coins

Posted 3+ months ago | 1 answers | | Open

Related topics: money, coin, purse, type, mathematics

How is 2√18+√50= 11√2? I mean how is it done?

Please add step by step how to do it.

Posted 3+ months ago | 3 answers | | Open

Related topics: done, step, mathematics

Write a rational expression that has non-permissible values of x=-3 and 0?

write a rational expression that has non-permissible values of x=-3 and 0. State the restrictions when writing your rational expression.

Posted 3+ months ago | 1 answers | | Open

Related topics: state, expression, writing, write, mathematics

-2x^2 + 4x + 6 = 0 Find the roots please?

Posted 3+ months ago | 2 answers | | Open

Related topics: root, mathematics

How will the absolute value of t-statistic be to make the variable significant at the 95% level?

if a variable is significant at the 95% level, what will the absolute value of the t-statistic be to make it significantly different from zero at the ...

Posted 3+ months ago | 2 answers | | Open

Related topics: different, zero, level, statistics, statistic, absolute, economics, mathematics

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