1. Solve the following Linear Systems of Equations by Gaussian Elimination: 1.) 6x + 2y4z = 15 -3x - 4y + 2z = -6 4x - 6y + 3z = 8

Q: 15 8

A:

Q: John does five push-ups on the first day of a 30 day month and then increases the number of push-ups…

A:

Q: l0. |×メーdx

A:

Q: The double number line shows the price of   cupcake.      Cupcakes   Price(dollars) A…

A: The objective of the question is to find the missing values in the table based on the information…

Q: The temperature was falling 3 degrees every hour. How many degrees had the temperature dropped after…

A: In 1 hour it drops 3 degrees  So, in 8 hours it drops (3x8)=24 degrees

Q: -2

A: Given Integral, I=∫-22x3dxwe have to evaluate the given integral

Q: Subtract the product of 8 and 6 from a number. Then divide the result by the difference of 46 and…

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: Answer 20

A:

Q: Rhys borrowed $5 from his brother for snacks to the concession stand . On the drive home he needed…

A: Rhys borrowed for snacks = $5 Rhys borrowed to out gas in his car= $9

Q: What is 4 times 4

A: We have the given statement as    What is 4 times 4

Q: Evaluate 0 b 0 10

A:

Q: O 8. Simplify. (a*b®) (a°b*) O a'z8

A: The given expression,      a5b6a2b2

Q: On the final day of their class trip to Washington D.C. , Mr. Parke let’s his students choose what…

A: A fraction is a number in the form xy (where x and y are both integers and y ≠ 0). In the above…

Q: How many three-digit numbers have the sum of their digits equal to 19? There are three-digit numbers…

A:

Q: Casey has n nickels. Megan has 4 times as many nickels as Casey has. Write an expression for the…

A: The given information in the question is the number of nickels that Casey has, which is "n", and the…

Q: Sweet Treats Candy Shop sells lollipops in packs of 5.  Write the number of lollipops you will have…

A: Given, Each pack has 5 lollipops   Number of lollipops in 1 pack = 1 *5 = 5 Number of lollipops in 2…

Q: _*3 = 234. %3D

A:

Q: 100 %3D 41

A:

Q: Write 21/9 as a mixed number

A: 21/9 can be written as  (18+3)/9 = 18/9  + 3/9

Q: Phoebe has a debt of 65.00 pesos. Matt's debt is thrice that of Phoebe's. Write an integer…

A:

Q: Rufus collected 18 pounds of aluminum cansto recycle. He plans to collect an additional 2pounds each…

A: Explanation of the answer is as follows

Q: wwwwwwwwwwww 4. We have the temperatures in several cities of Spain: Aviles (11°C), Barcelona…

A: Formula : sample variance :