a 112° b.

Q: Find n and sn  If a = 5 , d = 3 , an= 50

A:

Q: Find the missing value of the following combination 3.C(n,3) = 35 4.C(10, r) = 120 5.C(n,2) = 78

A:

Q: 1 (i) Find the unit vector having the same direction as B – 2A+÷C. (ii) Draw the vector you obtained…

A: We have given three vectors A, B and C .

Q: and

A:

Q: #9E, F and G wasnt answered

A: Given; 9) e) (cos(theta)+sin(theta))/(cos(theta)-sin(theta))=1+2tan(theta)/(1-tan(theta)) f)…

Q: nd the value of o(1999), p(101), p(243), 9(1998).

A: Phi function

Q: If a = bx + c, then x=

A: This is an equation in which we calculate x

Q: Let B = [b1, b2, b3] = -1 -1

A:

Q: Let B = [b1, b2, b3] = -1 -1

A:

Q: 3. For each problem, find the general solution to x' = Ax, where A is the given matrix. (a) A = -4…

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Q: Given A = Find A² 4 - 3 5 1 32

A:

Q: 4c + 36 ÷ 3 + 4(1+2) if c = 5

A: BODMAS Rule: B - Brackets O - Order of powers or roots D - Division M - Multiplication A - Addition…

Q: F C.

A:

Q: 3) If segment PT 800 feet, find the length of segment PA and segment TA.

A:

Q: Find Z if x = 12, x= 8 and S= 4.

A: The formula of Z-score is,

Q: When Z = -1.2, M = 21.6, and s = 1.5, what is X?

A: Answer: From the given data, Z value = -1.2 Mean (M) = 21.6 Standard deviation (s) = 1.5

Q: What would be the units for (c)?

A: unit of volume = unit of time = sec

Q: If n(A U B) = 96 and n(A) = n(B) = 69, find n(A n B).

A: Let A, B be sets and n(A), n(B), n(A∪B) be the cardinality of the sets A, B and A∪B respectively. It…

Q: In the diagram below, if AB= 40, CD = 25, and AD = 80, find BC. D. O 15 O 40 О 25 O 60

A:

Q: If ZDEG = ZFEG, DG = 4s, and FG = s + 33, what is FG? G F E FG =

A: Solution: The objective is to find the value of FG

Q: Let X be the set of all triangles formed from the vertices of the regular hexagon; note that there…

A: Given that:Let X be the set of all triangles formed from the vertices of the regular hexagon.To…

Q: LetvER such that M=2 and uLv . Then

A: Given : u→,v→∈R4 such that ‖u→‖=2,‖v→‖=5  and u→ and v→ are perpendicular.

Q: 0.02x, - 0.05x,= -0.19 0.03x, +0.04x,=0.52 Select one: a. X,= 0 X,=7 b. x, = 8 X,=7 C. X, = 8 X,=0…

A: Given:     To determine: value of x1 and x2

Q: a̟ = 48 and a = 24 Find a,

A:

Q: Let B = [b1, b2, b3] = -1 -1

A:

Q: xy o y?.

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Given that A=6-j1 and B=2+j3, find A*B

A:

Q: so what are the values of d and c?

A:

Q: What is 0.9c - 1.9d c=15 and d=3

A:

Q: P= Poet.

A:

Q: Let B = [b1, b2, b3] = -1 -1

A: