6. Evaluate: for x =- 3, y = 1 x-3y 7. Is k = - 6 a solution to the equation – 3k = 12 - k? Show why or why not. 8. Find the perimeter and the area of a rectangle pictured below and include the proper units:

Q: –2q + 20=

A: Here , we will find the value of q

Q: can you explain the first few questions aswell

A: Frequency Polygon: A frequency polygon is a graph that displays the distribution of a dataset. In…

Q: 5. If a number plus 4 equals two times 6, what is the number?

A:

Q: Find the matrix of rank at most 2 that is closest to A with respect to the Frobenius norm and…

A: The matrix A=1-22-2302-11 By examining the matrix, we can observe that the third row (2 -1 1) is a…

Q: part c parked as wrong answer

A: Mean()=12Standard deviation()=4

Q: Add. -3 + (-7) + 6

A:

Q: I'm confused on which one is it

A: A. Correlation between two variables measure the strength and direction between two variables. It…

Q: Find the singular values of -2 31 -B1 -1 -4 A =

A:

Q: There are four consecutive integers such that product of the first and third integers is 161 less…

A: Given there are four consecutive numbers such that product of the first and third integers is 161…

Q: Question 7 Match the number expression on the left with an equivalent expression on the right.…

A: -11-(-15)=-11+15=(-11)+15   [2nd term]11 + (-15) =11-15     [4th term]

Q: 10. a. Sketch the graph of the horizontal line through the point (-2, 3). y 10 8 4. 2. -10-8-6-4.-2…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Is this for question 2 or 3?

A: The standard deviation is 0.2.

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

Q: For the AP -3 , -7 ,-11 ... can we find directly a30-a20 without actually finding a30 and a20 ? give…

A:

Q: last two questions?

A: We will use reduce row Echelon form to find possibilities to convert the given matrix into identity…

Q: 1. Simplify. (6-2)³ - (5 +5²) O-14 -32 34 5

A: The given expression        6-23-5+52

Q: The product of an even number and any other number is even.

A: The product of an even number and any other number is even.

Q: I need help solving the Question  number 7.

A: (7) It has been given that there is a strong positive association between annual consumption and the…

Q: Noah says, "I worked the problem from left to right and ended up with `20-45x`."

A: NO, I don't agree with Noah. His approach is incorrect.

Q: Can you answer part Iv here ?

A:

Q: do question 7

A:

Q: If a +b = 1 and a? + b? = 2 find a+ b3=?

A: Given,           a+b=1 and a2+b2=2We know that,        a2+b2= a+b2-2ab        a3+b3=(a+b)(a2+b2-ab)

Q: D) lim f(x)=| 23 E) lim → 8 f(x) = F) lim f(x)= z 2

A: D) we know that, limx→3f(x)=limx→3+f(x)=limx→3-f(x)But limx→3+f(x)=2limx→3-f(x)=-1Since…

Q: 6. John climbed a mountain that was 2522 feet and then scuba dived that night down 36 feet below sea…

A: Given: John climbed a mountain that was 2522 feet and then scuba dived that night 36 feet below sea…

Q: -3 -2 -1 1 2 0000000 3.

A:

Q: Can someone explain how I do numbers 1 and 2 A and B.

A: (1)  The weather report get to know about that from the past experiences. For example in the similar…

Q: ssing 2 more questions

A: here we have to use Empirical rule  68% of the values are contained in μ-σ to μ+σ 95% of the values…

Q: Can you please show the work for questions 4

A:

Q: 11. How many different ways can the word "salespersons" be ordered?

A: Total number of letters is 12. The letter S repeats 4 times. The letter E repeats 2 times.

Q: Whta is 1+1=

A:

Q: Can you write this out?

A:

Q: (– 13 is undefined. 3 Explain why

A: We will have to use the formula  With n=-13 and r=3

Q: 0.3x  +  4.6y  =  1 1.6x  +  1.3y  =  2

A: Consider the following system of linear equations: 0.3x+4.6y=1                               ......…

Q: Can we go more in depth how we got those numbers to add up?

A: We have to tell the matrix multiplication

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.