Charly

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

Questions

The following questions were asked by visitors named Charly.

I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning. F...

$16 added to an amount of money saved, s, then spend equally on 3 items

Linda rents sleeping bags to campers. She rents out 8 sleeping bags. Then, she rents out 6 more sleeping bags. Write an expression nto represent how many sleeping bags Linda has left. Tell what the variable representgs.

Ted plans to share some canteens equally among 5 of his friends. Before he shares them, he buys 3 more canteens.Write an expression to represent how many canteens Ted gives each of his friends. Tell what the variavle represents.

Maya has some group of stones. Then she throws 6 stones into the lake. Write an expression for the number of stones Maya has now. Tell what the variable represents.

53 divided by 3. The answer is about 18. However, I am unsure of what two numbers to multiply between.

The number of males is 5/11 the number of girls. The are 114 more girls than boys. How many students are in the school altogether?

In millikan's oil drop experiment. What are charges on an electron in zeets? Express answer in two significant figures. A. 1.40x10^-14 B. 2.80x10^-14 C. 3.15x10^-14 D. 3.50x10^-14 E. 4.90x10^-14

I just started learning about Matrix and I got this as a warm-up problem, but I don't know how to solve it and the examples in my textbook aren't anything like this one: [4x 3y] = [12 -1] Please help.

Use a matrix equation to solve the system of equations. 6x + 2y = 11 3x - 8y =1 My textbook gave this example, but explained it in a really weird way and I don't understand how to do it. Can someone help?

Answers

The following answers were posted by visitors named Charly.

Question @DrBob222 at the end how do you divide including the negative can you show work for that

OHHH. I GOTCHA. THANKS

I understand how to find the determinant, but my textbook also showed a part about how to get the solution for x and y, which I didn't understand. It said to multiply each side of the matrix equation by the inverse matrix, although I didn't understand wha...