20. For what value of b are the graphs of the pair of equations perpendicular? 3x+7y 7,y=* %3D

Q: lim, 2+ f(x) = →2+ lim 2- f(x) =

A: Given query is to find indicated limit.

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: (a-5)

A:

Q: (a-5)

A: Solve the (a-5)6

Q: 2/5+4/8

A: We have to find the sum

Q: n is the same as 239 added to the product of 238 and z

A:

Q: 4n – 1

A:

Q: 2.3 Q13

A: The objective of this question is to use the Squeeze Theorem to show that the limit as x approaches…

Q: 7/2 + 3 4/6

A:

Q: +2 1/2 215

A:

Q: V81x6 V3x3

A: Given expression is:  81x63x3 =81x63x3=27x6-3

Q: 3/4 5/6

A: The given set of questions ,  1 13÷16 Apply division rule ,  1316=13×61         =2 2 25÷47 Apply…

Q: (a-5)

A: Given:            (a−5)6

Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

A:

Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: Match the possible graph for the function f with the specified properties: (i) the domain of ƒ is…

A: The function has properties,(i) the domain of f is -5,5(ii) f-5=f0=f5=5(iii)…

Q: In the

A: In the diagram it is given that, the angles <G and <H are complementary. m<G = 2x + 10…

Q: -11/6+3/4

A:

Q: limx→- f(x) limo+ f(x) limx→ = = =

A:

Q: V415

A: Given query is to find the square root of 415.

Q: 2. 9=x-2y 3x + 5 = 2y

A: The given equations are system of linear equations in variables x and y. We solve these by…

Q: X5 y / x4 y6

A: Given: x5yx4y6

Q: 2/21 + -2/9.

A: 221+−29

Q: 4 1/2 + 3 2/3=

A: Given,

Q: (2) 4 2. 2. 2/3

A:

Q: (a-5)

A: We have to find the value of: a-56

Q: Whats #10

A: 10)

Q: -5/9 + 1/2

A: The given expression is

Q: limx→2 f(x) = lim, ¹x→−1+ f(x) =

A: Given graph of the function fx is   1. Find :  limx→2 fx. 2. Find :limx→-1+ fx.

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

A:

Q: (a-5)

A: Given :- (a–5)6 Using Formula :- (a–b)3 = a3–b3–3a2b+3ab2

Q: Find x. X+4

A: