Given that 2x 3 = 7. What reason allows the conclusion 2x = 10? A M C Questions 10, 11

Q: IF I (X₁-X)² = 32, and n = a what is S? A. 3.56 B.4 C. 1.89 D.2

A: Given that  ∑(xi - x̄)2=32   , sample size n/9

Q: If B2 is changed from 7 to 9, what value will appear in C3 if C3 contains the formula =B2*2? A C 1 3…

A: Given problem:-

Q: 2-9 1 n+1. 8) n+2 n- 8 r-5 r+3 7n - 56n

A:

Q: If A = 1 -9 -9 -6 -4 and AB = 1 D -1 9 -3 -3 6 ww -6 ? a ? ? PP ?? 9 5 B-1 9 ∞ C 3-8 1 what is the…

A: Given: The matrices are A=1-9-3-9-6-3-6-1-6-499 and B=-793-816. The objective is to find the value…

Q: If m and n are integers and m x n = 0, then what is true for the values of m and n?

A: If m and n are integers and m×n=0

Q: 2. ACAN~ADOT. If CA = 2y 2, AN = 20, DO = 9, OT = 3, how long is CA? A. 20 B. 21 c. 31 D. 60

A:

Q: 15. Eval a. 1-14i b. 9-4i c. 5-9i d. 7+8i (4+51)

A:

Q: if an + 1 = an + 3, and if a 5, then what is a5? а. 11 b. 17 с. 20 d. 14

A:

Q: Select all equations that c A. 7-11 B. 1-=? C.+1=? D. 7.층-1 :- E. 1+=?

A: Solve the following equation  A) ?.1=4/5  B) 1.4/5= ?  C) 4/5 +1 =?  D) ?.4/5 =1  E) 1+4/5 = ?

Q: Which of the following is the simplified expression? 4 +3 4 7龙一21 7 7x-27

A:

Q: If x and y are positive integers and x? - y? = 9, what is the value of y? A O 16 BO co DO 3

A: Given x and y are positive integers and         x2-y2= 9. x2-y2=25-16 = 52-42 So, keeping x fixed, y…

Q: 2 7 -3 -구 Find lAB)"

A: We want to find (AB)-1

Q: 11. If A = 3| and if B = 2 then for what value of h does AB = BA ? 1 h 2 4

A:

Q: What is the perimeter

A: Given,

Q: A=−1 2 −1       4 5 4      −3 5 3 B=  0 1        2 5      -2  0   what is AB??

A:

Q: Given A = 4 -5 8 -9 -1 2 -31 -6, find AT 1

A:

Q: An art teacher needs to buy at least 60 brushes for her class. The brush are sold in packs of 8. In…

A: Here it is given that,  Number of brushes = 60 (at least) Number of brushes in 1 pack =8 minimum…

Q: 1. Solve the value of a and b. ab + b – 15 = 0 a² – b² + 21 = 0 Ans. a = 2, b = 5 and a= 5.185, b =…

A:

Q: 6) x*- 7x2 - 18 = 0 %3D

A:

Q: Simplify and state the restrictions on the variables. 55ху b) 8y 1 5х a) 9y 5х 18y? 48x 39a*b 12b*…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Solve using the forms of inferences.   1. R ⊃ ∼T 2. ∼M ⊃ Q 3. ∼ M v R      / ∴Q v ∼ T

A: We prove the given argument by using rules of inference

Q: ) Sikve for the indicated letter b) R=W-b(26+b);C

A: Given- a  S=a1-r:rb  R=W-b2c+b;c To Solve- The above expression with the indicated letter.

Q: If an+1 = 2an + 3 and a0 = 1, then a7 =

A:

Q: The number of zeros that 200! ends in is 100! O a. 73 Ob. 24 c 25 Od. 49 O e. None

A:

Q: 8. Find the value of x. 6х- 3 5x +7 D. a. 16 b. 24 с. 10 d. 32

A:

Q: 8. Solve. 10+2) - 49-1 ONS the atach a. C. -7 d. -8 b. 4

A:

Q: Find 52 + 48 + 44 .. + 0 + -4 + -8.

A: The given sequence is 52+48+44+...+0+ -4+ -8. Here, the first term is a=52. Clearly, the difference…

Q: 2 0 2 1 1 - 4 Let A= and B= - 4 3 0 7 5 7 Find 54– 6B.

A:

Q: Maria ate of a pie. Her of what Maria ate. ad 14

A: Given that  Maria ate  of a pie   Quantity of pie Rebecca ate is  of what Maria ate

Q: 1 2 21 4. Given A=; a. A + 2B b. 3A-2B c. B-A and B = -3 4 -2 2 find

A:

Q: 20. If 92m-n =} and 73m-2n = 49, the values of m and n are

A: According to experts guidelines of bartleby i have to solve the first problem only so repost for…

Q: 10. Given A= a. |AB| b. |ATA| c. |5A| d. |A-¹B| e. BAT| -3 8 0 1 and B = 32 2 4 1 find:

A:

Q: 2x Which of the following is equal to 1. +9? 2x 5x O 2 2х-45 O (2x-9)+45

A:

Q: Solve the Equations Round your answers to the nearest hundredth if needed. k- 10 26 1) f+7 2) - 8 28…

A: we need to solve the given equations using algebraic operations.

Q: Find a, b, c, and d so that 9- 6- 1 3 Select the correct choice below and, if necessary, fill in the…

A:

Q: If A = 3] 0 " P= 2 1 3 AP= PA, then what is A¹0 ?

A: A matrix is said to be diagonalizable if there exists an invertible matrix P such that A=PDP-1,…