Find a · b. (2, 1, ). b = (7, -4, –15) a = Your answer cannot be understood or graded. More Information Enter an exact pumber

Q: If a figure is translated by the rule T(3,-3), which translation moves the image back to the…

A: Given,           A figure is translated by the rule T3,-3 which translation moves the image back to…

Q: 10. If (x, 4) is equidistant from (5, -2) and (3,4), what is the value of x? а. 9 b. 11 с. 12 d. 13…

A: Since you have asked multiple question As per our policy, we will solve the first question for you.…

Q: Find the mid point for A( 1 , 2 ) B( 7, 8 )

A: Mid-point for the given points is- a=x1+x22,b=y1+y22 where a & b are the mid-points, and,…

Q: The set {[1 -1 3], [2 3 -2], [3 2 1], [0 0 0]} spans صواب İhi

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Q: 2х2-3х -14 ОА (2х -7) and (x+2)

A: This question is taken from the polynomial in which we have to find the factors of the given…

Q: Given i [- 4,4, – 4] and i [- 5,6, 2] find c. ủ x v

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Q: Find  ƒx( x, y, z) , ƒy ( x, y, z) , ƒz ( x, y, z) , and ƒyz ( x, y, z)  for the following. ƒ(x, y,…

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Q: Two different answes from this site! How do i know which is right!

A: Correct answer is A,C and E .   If corresponding angles are equal the ratio of corresponding angles…

Q: Determine the point of intersection of the following two lines. L : x = 3 - 12s, y = -8 + 13s, z =…

A: To find the point of intersection of the given two lines:…

Q: N3D(-5,6), s=(-4,-5), (7, 11), Given w = and r= find s-r+w. s-r+w=

A: Use the concept of vector addition and subtraction.

Q: Which of the following is true? 12-211mod6 a. b. 23-11mod7 c. 34-5mod3 d. 33 - 31mod32 O a Ob O C

A: A congruence expression a≅b(modc) means (a-b) is divisible by c.

Q: 2. If a = (2, -1,3) and b= (4,2, 1),find a x b and b x a.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: an= ant + an-z (n23, 90=0, a,=l, ag=2) %3D

A: Given that a0=0, a1=1 , a2=2 and an=an-1+an-2. Take n=3 in the equation an=an-1+an-2, a3=2+1=3 Take…

Q: solve the equation in the attached image:

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Q: .If the figure is transkted 6 units down, what are the A.(-3, 3) B.(3-3) C.(-3-3) D. (3, 3) the…

A: 2) The coordinate of Q is (4,1).

Q: ImAB = 1 with A(-1; 2) and B(4; y)

A: Find the value of y

Q: The coordinate B (2, 30°, 3) is _____ in RCS. B (1.7321, 1, 3) B (1,1.7321, 3) B (0.3085,-1.9761, 3)

A: Topic:- co-ordinate system

Q: Match these values of r with the accompanying scatterplots: 0.34, 0.689, – 1, - 0. - 0.689. Click…

A: Correlation  A correlation tells the relationship between two factors that do not have a causal…

Q: I’m item 6, the variable j could have been defined as the amount of money, in dollars, that Julio ha

A: Given that: Julio has 5 more dollars than Dan. Altogether, Julio and Dan have 19 dollars.   NOTE: As…

Q: Match these values of r with the accompanying scatterplots: 0.404, - 0.997, 1, -0.404, and -0.752. A…

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Q: Ko) It A- . A = Show that 2 .2 A- 5 A - 14 I =o and hence find À.

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Q: 4 find (a) A + B, () А - В, 1 1. If A = 4. B = 3. C 2 -4 -2 -1 (e) 24 - 3C, (d) ЗА + 2B - 4С, (е)…

A: Explanation of the answer is as follows

Q: Find​n(C×G​) given that C​=​{4, 5, 6, 7, 8​} and G​=​{b, c, d​}.    ​n(C×G​)​=

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Q: ((x+2)(x+4) y = In (***) (You need to show the sign chart for this one.) 7. x-5

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Q: Which of the following is true? a. 12-211mod6 b. 23-11mod7 c. 34= -5mod3 d. 33 - 31mod32 a Ob

A: A congruence expression a≅b(modm) is true iff m|(a-b)

Q: TU- g,h,p D- f,r

A: Definition used -            Union of two sets -            A union of two sets is a set…

Q: -Find the coordinates of the midpoint of EF if E(-2, -8) and F(-12, 6).

A: Given problem is :

Q: If a = (2, -1, 3) and b = (2, 2, 1), find the following. a x b = b x a =

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Q: X-bin(4,0.57), then P(X=1) is equal to:

A: Binomial distribution allows us to compute the probability of observing specified number of events…

Q: Given ü = (2,-3) and = (-2,5) find ü v %3D

A: Solution is done in step 2

Q: (2, -1, 7) and b = (9, 2, 1), find the following. If a = ахb%3 b x a =

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Q: 2. Given that a - 3 and 25, a – 55 , find the following: ANENG EDUKAS 25 Σ EDUKAS 5a. 2.1. n=1 (2a,…

A: see below the answer and calculation

Q: X,-X,=0 3x,-2x,=-1 Select one: а.х, 31, х,-0 b. x, =0,x,=1 C. X, =0 x,=0 • d. x,=x,=-1

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Q: e nearest telui. 9. 6.5 4.2 10

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Q: Quèstion 7 If a = (-1,-5, 5) and b = (-1,-1, 9), find axb-bxa O a. (-2, –6, 14) O b. (1, 5, 45) O…

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Q: = (-2, 11), s=(-1, -2), and r= (2, 10), find 3r-(w+s). 3r-(w+s) =(], D

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Q: Let →a=⟨−3,−1,−4⟩a→=⟨-3,-1,-4⟩ and →b=⟨−4,1,−5⟩b→=⟨-4,1,-5⟩. Find →a×→ba→×b

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Q: If P = (1, 1) and Q = (-4, –4), find the components of PQ PQ =

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Q: Let a = (– 3, 3, - 1) and b = (– 2, 3, – 5). Find å x b.

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Q: 2. ΣΟ,i and Σ5,(-5 ). 3. Συ,( - 1) and Σ, (-). 4. Σ nd Σ +Σ, e | 18

A: Given that, There are some summetion given and we have to find the value of these.

Q: f P = (5,4), find: 90 degree (P)

A: At the time of rotating point in 900, (x,y)→(-y,x)⇒(5,4)→90°(-4,5)

Q: If P = (3, 1) and Q = (-3, -7), find The distance PQ

A: We have to find the distance PQ.

Q: Find the coordinates of the missing endpoint if E is the midpoint of . 7. F(5, 8), E(4, 3)

A: Let coordinates of point D=x,yE is the mid point

Q: 3. P(B) = 0.4, P(A and B) = 0.18, find P(A | B) 4. P(A) = 0.35, P(B| A) = 0.1, find P(A and B)

A: We have to find given probability using Bayes theororm.

Q: lease refer to the attached image for my question. Please show ALL your work. Thank you!

A: We have to simplify the given expression   The given expression is x2+4x+32x2+x-152x2-x-34x2-25

Q: Determine whether the following statement is true or false. Justify your answer. Ifz1 = 2 then e=e

A: Clearly the statement is FALSE and this can be proved by a counterexample; Let, Z1 = 1 and Z2 =…

Q: 4 3 2 1 1 1 2 3 4 5 5 of To find the blue shaded area above, ·b

A: We are asked to find the area of the shaded portion

Q: What are the new coordinates after you translate APQR 2 units down and 5 units to the left. A) P(3,…

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Q: I toss a coin twice and define X to be the number of heads I observe. Then, I toss the coin two more…

A: Since X and Y are the result of different independent coin tosses, the two random variables X and Y…

Q: Match these values of r with the accompanying scatterplots: -0.422,-0.998, 0.422,-0.795, and - 1. ✔…

A: 1. Downwards trending line makes the perfect negative correlation 2. Upwards trending line shows the…