Mathematics, 30.07.2019 20:20 webbjalia04
For 2, show each of the following: a) n 2-satisfies the equation sigma (n)=2n - 1. ub) if 2 1 is prime, then n 2-1(2-1 ) satisfies the equation o (n) = 2n. if 2-3 is prime, then n 2-1(2-3) satisfies o (n) = 2n +2. it is not known if there are any positive integers n for which a (n) 2n + 1.
Answers: 3
Mathematics, 22.06.2019 00:00
Two consecutive negative integers have a product of 30. what are the integers?
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Mathematics, 22.06.2019 02:30
Which problem would you use the following proportion to solve for? 24/x = 40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?
Answers: 1
Mathematics, 22.06.2019 04:10
Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee. lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude? one gym charges $75 per month. each gym charges $75 per month both gyms charge the same monthly rate and the same membership fee. both gyms charge the same monthly rate, but not the same membership fee.
Answers: 3
For 2, show each of the following: a) n 2-satisfies the equation sigma (n)=2n - 1. ub) if 2 1 is pr...
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