Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A group contains 6 men and 6 women. How many manners are there to arrange these people in a row if the men and women alternate?
Give an example where you can show me that there is a difference between Abel's and Dirichlet's tests and also a similarity.
Assume 7 students are staying in hall in hostel and they're allotted 7 beds. Among them, Parvin doesn't want a bed next to Anju because Anju snores. Then, in how many ways can you allot the beds?
Let A = {1, 2, 3, 4, 5} and R be the relation on the set A and R= {(1,1), (1,3), (1,5), (2,4), (3,1), (4,3), (4,4), (5,1), (5,3))}.
A 3mL unit dose of levalbuterol contains 5.0mL in a 0.5mg/mL concentration. If 2 unit doses are used how many mg of active ingredient is being used?
Let p be prime number. Consider the group Zp={1,2,3,...p-1}, where the binary operation is the regular integer multiplication mod p. Prove (p-1)-1 = p-1(mod p).
ADC company is considering the installation of a new machine that costs $150,000. The machine is expected to lead to net income of $44,000 per year for the next five years.
If inflation is currently 3.35% and a bank is lending money at 6.65% interest, Determine the real interest rate the bank is earning on its loans?
Determine an exponential generating function for the number of distributions of r distinct objects into n different boxes with exactly m nonempty boxes the correct answer is C(n,m) x (e^x-1)^(n-m)
How can we analyse events using the union and intersection of sets? Discuss the implications of dependent and independent event?
If Alma desires to mail rthe package which needs $1.53 in postage, and has only 5-cent and 8-cent stamps, determine the smallest number of stamps she could use to total exactly $1.53?
A piece of equipment will be bought for $50,000. It has a life of 15 years. If has estimated scrap value of $5000. What is the capitalized cost of this equipment assuming 10% annual interest rate w
A very fancy pizza parlor has 9999 different toppings available. How many manners are there to top pizza, if each half of the pizza musthave exactly one topping?
Determine an irreducible polynomial of degree 3 over Z3 and use it to construct a field with 27 elements.
Write down a recursive equation describing the number of bees owned by Carlisle Honey at the start of year n (where n = 0 corresponds to 2010).
An affine cipher is encryption using simple mathematical function. Suggest the affine cipher c = ax+b (mod 26) where x is the plaintext, the function applied to each letter of plaintext separately,
Describe that given a,b in subset Z and p prime, if neither nor b is the perfect square modul p, then ab is a perfect square modulo p. Hint: for p odd, consider the possible values of a^((p-1)/2) m
Whenever multiplying two positive fractions, the product is less than starting numbers? Sometimes? Always? Never? Why?
The ratio for Nacys class is girl to boy 3:5, the ratio of bills class is girl to boy 3:1 is the number of students in Nancys class a multiple of 8? if thetwo classes were combined what would be th
Verify the origin is regular singularity. Show the roots of the indicial equation do not differ by an integer. Find, by the method of Frobenius, two independent solutions of:
Write each of the following equation in one of the forms: y=a(x-h)^2+k, x=a(y-h)^2+k, [((x-h)^2/a^2)+((y-k)^2/b^2)=1] or (x-h)^2 +
Determine the center and the radius of each circle:
Let n > 1. Show that there exists n consecutive composite numbers. (Hint: consider (n+1)!+k for 2?k?n+1, where n!=n*(n-1)* ...2*1)
Let a, b and n be three positive integers with gcd(a,n) = 1 and gcd(b,n) = 1. Show that gcd(ab,n) = 1
Assume you're using the secant method to find a root x * of a nonlinear equation (x) 0 f = . Show that if at any iteration it happens to be the case that x k = x * , then it will also be true that