how many odd three digit numbers can be made using the digits 1,2,3,4,5,7?
how many odd three digit numbers can be made using the digits 1,2,3,4,5,7?
Find a closed form for these summations? n=100 a) ∑ 1/2 i=1 n=5 b) ∑ 1/3 &n...
We have to recurrence relation an = 2an-1 - an-2. Find a2 and a3 if: a) a0 = 1 and a1= 1? b) a0 = 0 and a1 = 0?
How many ordered pairs of real numbers will satisfy the equation 2x-5y=6 A)1 B)0 C)2 D)3 E)infinite Please Help!THANKS!
I really need help on these types of questions. I just don't understand how to do them. I don't even understand what math this is lol (algebra 1,2 or geometry). Please help and please tell...
Using mathematical induction, prove that for any integer n, with n≥1, n(n2-1)(n+2) is divisible by 4.
A company conducts a survey every spring to measure the morale of its employees. A group to be surveyed is randomly selected from all employees who have been with the company for exactly 5 years....
let T = {(x,y) ∈ R x R(real numbers) | y = √x / (√(x-3)) Let D = {y ∈ R, | (x,y) ∈ T for x ∈ R}. for each one, decide if true or false a) 1/4 ∈ D b) 4 ∈ D why...
There are 100 students majoring in engineering. There are three math classes offered to the engineering student's this semester: Calculus, Discrete Math, and Statistics. 28 students take...
A classroom has 12 students. The teacher would like to pick a group of 4 students to present on a topic. How many different combinations of 4 students could the teacher choose from?
Suppose you are to prove the statement "The difference of any two odd integers is even." Re-write this statement as a universal conditional statement. What should the first sentence of a...
A sphere is growing at a rate proportional to the radius. At t=0 the radius is 8in and at t=30 the radius is 12in. What is the radius at t=15? I'm stumped on this one. I've worked with...
Let A = { 4 , 5 , 6 , 7 , 8} and B = { 2 , 6 , 8}. Draw the arrow diagrams for P and Q such that the relationship follows : (x,y)∈P means that x≤ y ...
Calculate 314^163 mod 7 by using: a) Modular exponentiation b) Fermat's little theory
Subject of Combinations and Permutations
Please indicate whether each variable is a discrete or continuous variable? Variable 1. The time it takes to shower in the morning. Variable 2. The number of trees...
The family (Mama, Papa, and the three kids, Ed, Lisa, and Judy) were about to go on a camping vacation. They decided to take their five dogs with them, and they needed to know how many cans of dog...
express this statement using quantifiers (there is a building on the campus of some college in the united states in which every room is painted whit
among the elements 0, 1, 2, 3...,13, 14 of Z(mod 15) please state all x for which x^1 fails to exist
Is 2a(5a-30) divisible by 10?