9 Answered Questions for the topic Cramer's Rule

08/27/19

Cramer's Rule Problem

okay so my problem is trying to solve this system: 3y=27 2x+ (1/3)y=-1and i can't find the determinate for it because in the first line there's only a y.for example i know the numbers for finding... more

05/07/18

Find K such that the system of equations has 1 unique solution.

-2x -7y +1z=46x -5y -3z=14kx -2y -z=5 k=? I need help understanding how to solve this problem. Steps and answers would be very helpful. Thank you!

09/10/17

Solve using cramers rule

tickets of a program at college cost 4 for general admission or 3 with a student id if 174 people paid to see a performance and 611 was collected how many of each type of ticket were sold

11/26/16

Need help answering the following using Cramer's Rule:

2x+y-4z=-4 4x-3y+8z=-8 -2x+7y-12z=24

11/10/16

Just need help setting up the problem

The sum of two numbers is 75. The difference of one of them and twice the other one is 0. Find both numbers.

10/10/16

Use Cramer's rule to find the price per gallon of premium and regular gas

You fill your car with 15 gallons of premium gasoline and fill up a 5 gallon gas can with regular gasoline for various appliances around the house. You pay the cashier $42. The price of regular... more

05/10/16

what is cramers rule?

how do i use it in matrices

10/14/15

Full problem in description: She needs to feed 164 cats and 24 dogs. Her budget is $4240. How much can Margie spend on each dog for food and medication?

The full question is: Margie is responsible for buying a week's supply of food and medication for the cats and dogs at a local shelter. The food and medication for each dog costs twice as much as... more

03/11/15

.DETERMINE HOW MANY OUNCES OF MILK AND ORANGE JUICE ANITA SHOULD DRINK EACH DAY TO PROVIDE EXACTLY 550MILLIGRAMS OF CALCIUM AND 1200MICROGRAMS OF VITAMIN A BY C

Anita wants to use milk and orange juice to increase the amount of calcium and vitamin A IN HER DAILY DIET.aN OUNCE OF ORANGE OF MILK CONTAINS 38 MILLIGRAMS OF CALCIUM AND 56MICROGRAMS OF VITAMIN... more

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