Leticia

This page lists questions and answers that were posted by visitors named Leticia.

Questions

The following questions were asked by visitors named Leticia.

use substitution method to find x and y for 7x + 5y = -31 and -4x + y = 37

A random sample of n=36 scores is selected from a population. Will this have a definite normal distribution?

Verifying Requrements and finding the margin of error Credit rating FICO credit rating scores of a smiple random sample of applicants for credit cards 95% confidence =50,x=677 and is knownd to be 68

bill and laura borrowed $15 000 at 6 per annum compounded monthly for 30 years to purchase a home. Their monthly payment is determined to be $899.63. Find a recursive formula for their balance after each monthly payment has been made. Determine Bill and L...

John walks 20km due east then turns 270 degrees anticlockwise and walks another 20km. What would be his bearing from the starting point?

A small block of mass m = 194 g is released from rest at point A , along the horizontal diameter on the inside of a hemispherical bowl of radius R = 29.5 cm, and the surface of the bowl is rough. The block's speed at point B is 1.56 m/s.

the length of a rectangle is 23 centimeters less than five times its width. Its area is 42 square centimeters. Find the dimensions of the rectangle

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations is consistent, inconsistent, or dependent. If the system is consistent, find the solution. {−7x + 7y −9x + 9y == −21 −27

If you buy an item for $95 with the agreement to pay $100 in 90 days what is the effective annual rate on this transaction?

Answers

The following answers were posted by visitors named Leticia.

Yes, once the first disk is replaced, the event B (the selection of the second disk) does not depend on the first one.

The sum of two two numbers is(3). Three times the first number minus the second number equals 27. What are the two numbers

A recent article in Myrtle Beach Sun times reported that the mean labor cost to repair a color television is $90 with a standard deviation of$22. Monte's TV sales and service completed repairs on two set this morning. The labor cost for the first was $100...

Good job you guys