Mathematics, 13.02.2020 18:50 johannah51
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If a, b,q and r are integers and a= bq + r, then gcd(a, b) = gcd(b, r).
To test whether 101 is prime, you only need to divide it by 2,3,5 and 7.
If it is not divisible by any of those numbers, then it is prime.
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Mathematics, 21.06.2019 13:00
The number of possible solutions of a polynomial can be found by looking
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Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
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Mathematics, 21.06.2019 17:10
Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.
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If a, b,q and r are integers and a= bq + r,...
If a, b,q and r are integers and a= bq + r,...
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