Mathematics Archives - Page 4 of 11

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July 18, 2021

How can we use mathematics in real life?

Assume that you won $300,000 and you want to spend half of the money and invest the rest (orinvest all). You need to make a decision […]

July 17, 2021

Applied Mathematics

Identify 20 students as your sample. From each of the identified student, get informationabout gander of student and how much do student spend (in OR) for […]

July 13, 2021

System of congruences

Solve the system of congruences Number Theoryaccount_circleUnassignedschedule3 Hoursaccount_balance_wallet$1.00-$13.00 studentx ≡ 3 (mod 4) x ≡ 5 (mod 10) x ≡ 11 (mod 12)

July 11, 2021

Mathematics

Prove following. a. If pis a prime,𝛷(𝑝)=𝑝−1.(5 points)b. If pand qare two distinct prime,𝛷(𝑝𝑞)=(𝑝−1)(𝑞−1).

July 6, 2021

The basic equation for risk

Essay 1: The basic equation for risk is defined as R = ƒ(CVT) where R is the level of risk, C is the consequences (public health, […]

July 1, 2021

Factoring polynomials

Please help factor these polynomials. I would also appreciate if you can discuss briefly how you arrived at the answer, and provide tips on how to […]

June 28, 2021

Algebra questions

Simplify the expression 2(a -3) + 4b – 2(a -b -3) + 5 I need step by step solution without plagiarism

June 28, 2021

Math problem

Solve system of linear equations, using matrix method. x − y +2z =73x +4y −5z =−52x − y + 3z = 12 Sample Solution

June 27, 2021

Factorial math problem

How many consecutive zeroes are there at the end of 100! (100 factorial). For example, 12! – 479,001,600 has two consecutive zeroes at the end.