Which expression is equivalent to 210d2 - 63d?  A) 21d(10d - 3) B) 21d(10d + 3) C) 21(10dv + 3) D) 21(10d - 3)

Q: How would you interpret F (2, 30) = 32.60, p < .05?

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Q: I don't understand the a20 answer?? Is that 2n-7??

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Q: 3 (16-9r2)7 dr 9. p6

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Q: What is the value of the expression 2x² - 4y +z²+aif a = -27, x = 5, y = -3 and z = -2.

A: To find the value of expression.

Q: 4 (ii) 16 | at + 15.

A: Step-1 1)16|a4+15

Q: 49m-3n*p7 -34n7 -7nºp-3

A: Given that: 49m-3n4p7-7n6p-3

Q: Determine L™¹ 2s-3D 2 +2s +17

A: Sol

Q: How would you do 17 ans 18 ??? I would reallllly appreciate it !!!

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Q: ) First, rewrite the expression by combining like termns. 21r 7 9r- 8- 2r

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Q: 58 -4 -5R2+R¡ 1 1 1

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Q: -12710,,3 Simplify the expression: 6x8y 2.2 -6x?y? A 22 23 D-2a²y?

A: We have to simply given expression

Q: ペ--ド 3x-8x + 7メ-455 -3x + メ-XL+ウーメんー Evaluate the followng B.

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Q: What is the a+ib form of: wwwwww z = −6+9e-i¹7 4

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Q: To what expression is 27d3 - 64 equivalent to 1) (3d - 4)(9d² + 12d + 16) 2) (3d + 12)(9d² - 4d +…

A: Consider the equation

Q: your work. 91² - r°, t+ 21°, 1 +t- 9r?

A: In this question, the coordinate vector of the polynomial is calculated with the help of the…

Q: 36r 8 dr u = 7- 9. 7-r

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Q: How do u find the degree in -13x?

A: We have to find reason

Q: Find AB when A(-4,-1) and B (-2,11)

A: Given the coordinates of A is (-4,-1) and B is (-2,11) We need to find out AB

Q: verify that (A + B)C = AC + BC

A: To verify that (A+B) C = AC + BC.

Q: How do you interpret X2(3) = 18.9, p < 0.05?

A: Given  χ32 = 18.9, p &lt; 0.05

Q: Buidno bq o 2-82+2x-16 2-8+2x-16=

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Q: -20a'bº 3. 16а3b11 (a²+b?)° -3a² (a²+b²)? 4. [(a²+b2)312

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Q: Simpify the follow ing utionaul expressions 0 2y2-54-3. 34--54-12 2) x² ーー B

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Q: 2. If mJK = (7x- 39)' and mML = 87, find x.

A: Given,

Q: What is the indicated term of ( a1 = 7, r = 3, a10 = ? ) ?

A: Given  a1=7, r=3In geometric progression,   general term an=a1rn-1   for a10, n=10

Q: You have a box that measures 2 meters x 2 meters x 6 meters. What is the longest piece of rebar…

A: Given, you have a box that measures 2 meters ×2 meters×6 meters. we find the longest piece of rebar…

Q: 3. Which expression simplifies to 2/3 – 8/2 V12 + 2/8 – 12V2 а. b. 2/9 + 5V2 + 3V4 4v2 – 3/3 + 2/2…

A: We have to find the simplification

Q: 4+4V5 V2 - V3

A: To simply the given expression by rationalize numerator and denominator by √2+√3

Q: 13, Use numbers N9N . Which is the reciprocal of 17 b. Which is the recprocal of C Reasoning What do…

A: Given,  The numbers ÷713, 167, ÷167, 713  We have to solve for part a, b  and c

Q: Q4. Given that 30-3 1 0 1

A: the given matrix is A=-10130-310-1 The characteristic equation is A-λI=0…

Q: 8. 2z (z – 1)?

A:

Q: A triangle has side lengths of (9f+g)(9f+g) centimeters, (5f+9h)(5f+9h)centimeters, and…

A: perimeter means sum of all side of triangle  (9f+g)(9f+g)+ (5f+9h)(5f+9h) + (2h+7g)(2h+7g)…

Q: Match each expression in column A with an equivalent expression from column Be prepared to explain…

A: From the given data simplified the data and solved

Q: 2. What is mzDEF? E (3y + 4)° -(5y-10)° %23

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Q: b. 2-1 8. I3D

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Q: |2/2a| dx -1

A: Ans= 5✓2 =7.071 Just go ro srep by step calculation....you get it easily....go through the solution

Q: 1. Зer + 10ee 2. 4et - 2en 3. 5c1 + 4c2 + 5i + 2j 4. -Зer + бее +4i - 3j

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Q: 2. Find AB when A(-4, -1) and B(-2, 11).

A: The solution for the above question is as shown below.

Q: Explain why the calculation (axb). (ĉ. d) is not meaningful.

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Q: 2+2? how

A: Given query is to find the value of the expression.

Q: 6. Sr+ 6y + 7:= 62 7z+ 8y +11z = 84 -2r- 3y -z= -29 3y-=-29

A: Solution :                  1The given system of equation is5x + 6y + 7z = 627x + 8y + 11z = 84-2x -…

Q: The Cornev 8-I 3. make outbound A, B achieve Ax-uE8/-12.B 17true 2)Err

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Q: ind write your answer in standa (3z-2z + 4) (2- 522-3z +1)%3D

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Q: 13. Y mED - (9-3)', BF-(15x-39), and MBCF - (11x-9), find mED.

A: Given, ED = 9x - 3 BF = 15x - 39 As  question number 13 asking find mED. This question is based on…

Q: Okay the person who did this got the answer right! But, How did this person get "6y"

A: Given: ∠A=y+42o , ∠B=3y , ∠C=2y

Q: 4. In the term -6x2y, -6 is the ........................

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Q: 59. -8 + V-4 2 + iV3 61. 3+ i 3 + i

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Q: 2. If mJK = (7x - 39) and mML = 87, find x.

A: Given, m(JK) = m(ML) So, (7x - 39)° = 87°

Q: Is there a difference between "52and 1 !522? Explain

A: We know that x2=xx2=x2 Similarly, 52=5=±552=5

Q: how that AC BC, even though A ± B. 0 1 1 0 4 3 В - 1 0 A = C = 0 1 4 3

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.