Describe the rotational symmetry and line symmetry of this diagram. ... a. Rotational symmetry of order 2 about the centre; 4 lines of symmetry through the centre b. Rotational symmetry of order 4 about the centre; 2 lines of symmetry through the centre c. Rotational symmetry of order 2 about the centre; 2 lines of symmetry through the centre d. Rotational symmetry of order 4 about the centre; 4 lines of symmetry through the centre

Q: 2 4 + 1 + ... 27 an = 22 + 3. 2.1 33 44 1 c) + ... 2.1 4· 3 · 2 · 1 an = +

A: b) 11+23+49+827+.......c) 11-222.1+333.2.1-444.3.2.1+......d) 212+1+122+1+232+1+142+1+.......

Q: Let p: Some people are allergic to chicken q: Stay healthy r: 1+3 > 5 s: The Philippines is in South…

A: Given statements p : Some people are allergic to chicken. q : Stay healthy r: 1+3>5 s: The…

Q: A. Complete the table below. The first one is done as an example wherein those written in bold are…

A: The table shows the null and alternative hypotheses, level of significance, the tail of the test,…

Q: 2(.5)"-| 2) n31

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Q: . If n(A) = 15, n(B2)= 20, and n(A ∩ B) = 10,find n(A ∪ B)

A: Given: nA=15, nB=20, nA∩B=10

Q: i. How many ways can they sit around the dinner table? ii. If it is known that Trump cherished a…

A: Given that Number of persons, n = 6

Q: How many terms are there in the G.P. 3, 6, 12, 24, .... 384. '

A:

Q: 4. Given p: The sky is dark. q: It rains. r: The road is wet.. What is r e (p v q)? a. The road is…

A:

Q: they are 1 question it is asking to find 2 things 10. and 11. (ignore my wriitng on the paper)

A: Given∠1 &∠3 are vertically opposite angles&∠2 &∠4 are vertically opposite angles.∠1…

Q: 00 Points P and Q are plotted on the number line. P. + 0. + -8 -6 -4 -2 4 6. Which expression…

A: If p and q are plotted on a number line (the line is in one dimension) Then distance between p and…

Q: 16 16 Given that > 3b; = -30, and > 3b; = 18, what is b;? %3D %D j=1 j=12 j=1

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Q: (True/False) 11 13 15 17 19 21 3 = [13 19 21

A:

Q: 1. The table shows the number of deaths in the U.S. in a year due to a variety of causes. For these…

A: The total population of the USA is given to be312 million. The table below shows the number of…

Q: 1. (6+8) ÷(12 – 5) 12 – 4 3. 5 + 3 5. 20 – 12 ÷ (1+3) × 2 - 7. 3+ 12

A: If you like the solution then please give it a thumbs up... The Answer is:     Result:           1.…

Q: -3 show that B = B". 7. Given that B= 4 -9 -2 5 - 4 2.

A:

Q: Which of the following statements is TRUE O a. 14 € {x|x is an odd number} o b. 10 € {5,10,15, 20} O…

A:

Q: Thus, the conclusion of the test at  .... whats the next word ? Is that 5f ?

A: No there is not a 5f . there is significance level that is 5% (α=5%=0.05)

Q: Adapt the formula 1 + 2 + 3 + ... + (n − 1) + n = nx(n+1) 2 a polynomial in terms of n and in terms…

A: The given sum .We have to find the formula for the given sum.

Q: Which of the following mathematical/logical operations can only be performed for a variable measured…

A: Levels of measurement: The level of measurement is describes the classification of the nature of…

Q: P6 equal to 11! 6! a. b. C. d. 11! (11-6)!6! 11! 6! 11! (11-6)!

A: We have to find permutation.

Q: nswer those please. If ever can u please answer if with full solutions because i cannot access my…

A: Given, Sample Exam (x) Score (y) 1 15.0 97.9 2 9.5 82.6 3 12.5 93.0 4 8.0 82.3 5 14.0…

Q: Write the following into symbols. D: all creatures P(x) = x is a bird Q(x) = x is beautiful Some…

A:

Q: A. Let A = {-2,-1,0, 1, 2}, B = {1, 2,5}, C = {n² ER:n € A}. For items (1)-(4), write TRUE if the…

A: A.  The set is A={-2,-1,0,1,2},B={1,2,5},C={n2∈ℝ:n∈A}.

Q: 1. Find P (AN B).

A: Here use basic probability rule

Q: 7. If 4 13 12 ,then the value of x is a. b. - 2 а. d. MIN MIN

A: To find the value of x, first we find values of both determinants and then we equate its values to…

Q: . If n(A) = 30, n(B) = 40, and n(A ∪ B) = 45,find n(A ∩ B).

A:

Q: 11. Consider the word "ADDISABABA" (i) (ii) (iii) In how many ways can the letters of the word be…

A: We have given the word ADDISABABA.  We have to find the number of arrangements of the letters of…

Q: 1. 3. 2.

A: Triangle all postulates are as follows  ( a ) Angle - Angle - side theorem  ( b ) side - side - side…

Q: a. ABAE = ABDE b. ZDBC = 2DBE + ZBED c. ZABE + ZEBD = 2BAE + ZBCD %3D

A: RHS congreuence rule:- if in two right triangles the hyotenuse and one side of one triangle are…

Q: [2] < 6. Which whole number(s) will make this statement true? 1 7 8 9.

A: Given that: [?]&lt;6

Q: The compliment of guessing 3 correct answers on a 4- mutliple-choice quiz is O Guessing at least 1…

A: For more details see the example shown below-

Q: 10 km in 3 min, ha

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Q: 20 23 IN OUT -1 -7 15 )+5 -2 01 8 +15 434 Does your equation model the relationship between all…

A:

Q: d) Hence test whether ? is significant. Give reasons for your answer. [4]

A: The regression equation is Health_Indexi=20986+339.28*Agei+209.2*Blood_Sugari+207.2*Blood_Pressure…

Q: Proposition 4.13. Let F be the CDF of a non-negative real-valued r.v. X. Then, E(X) = √ F(a) dr. IR+

A: As per the question we are given the cumulative distribution function (CDF) F(x) of a non-negative…

Q: a. 10! = b. C. || 8! 3!5! d. 20 P3 || e. 20 C3 f. 1! = g. 0! = = = h. 6 C2 ×8 C3 =

A: There are more than 3 parts in one question so we are solving the first three questions as per…