Mathematics, 06.11.2020 06:50 susanasalleyp3enwe
Define a function S : Z+ → Z+ as follows. For each positive integer n,
S(n) = the sum of the positive divisors of n.
Find the following.
(a) S(1) =
(b) S(15) =
(c) S(19) =
(d) S(3) =
(e) S(18) =
(f) S(21) =
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:00
Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2
Answers: 3
Mathematics, 21.06.2019 17:00
(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
Answers: 1
Mathematics, 21.06.2019 17:40
Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882
Answers: 1
Mathematics, 21.06.2019 22:00
Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no
Answers: 1
You know the right answer?
Define a function S : Z+ → Z+ as follows. For each positive integer n,
S(n) = the sum of the positi...
Questions
Spanish, 01.09.2019 21:50
Mathematics, 01.09.2019 21:50
Mathematics, 01.09.2019 21:50
Social Studies, 01.09.2019 21:50
History, 01.09.2019 21:50
Mathematics, 01.09.2019 21:50
