The table below gives the advertising revenue of Twitter for the years 2010 through 2012. The x values are the number of years since 2010 & the y values are the revenue in millions of dollars. Years since 2010 0 1 2 Revenue (millions of dollars) 46 136 406 Predict the Twitter revenue for the year 2014.

Q: Suppose the only solution of AX-B is the zero matrix (A is nxn and B is nx1). Then the RREF of A | B…

A: Given the only solution of AX=B is the zero matrix ( A is nxn and B is nx1 ) . The RREF of A | B is…

Q: Consider the Relmann sum for f(x) = x² + 3x over the Interval [0, 8] (see figure), where x₁ = 0, x₁…

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Q: 4. f(t) = teatcosbt

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Q: 5.B.1. Let A = ZB={n €Z/1≤n≤50) C = { * 10, 20, 30, 40, 50) Which of the following statement are…

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Q: 1 (5+3)(s+7) Laplace Inverse Transform of.

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Q: 1. Find the range of the following: a) 150, 250, 825, 400, 18, 500 b) 2.2, 1.8, 5.1, 0.3

A: Solution

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Q: Find the centre of mass of the 2D shape bounded by the lines y = +1.5x between a = 0 to 1.5. Assume…

A: We will draw the figure and use integral to find mass and moment .Then will find center of mass

Q: Show that if v is a harmonic conjugate for u, then −u is a harmonic conjugate for v.

A: harmonic conjugate of V

Q: Let R be the region bounded by the graphs of y=x-1, y = 1-³ and the lines y = 3 and r = -1 as shown…

A: 1) Area of the region R is integration of 3 from -1 to 4 - integration of (1 - x2)from -1 to 1 -…

Q: *For the following scenario, state whether it involves a permutation or a combination, then find the…

A: Solution

Q: -a b C ate-2a +4x 2b-4y 2c +42 x -Y 2

A: We have to find the value of  given determinant matrix.

Q: 11. Circle in the plane z = 1 with center (3, 2) and passing through the origin.

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Q: If the RREF of All is || B, then AB is the identity matrix. A) True B False

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Q: Find the root of the equation x3-2x-5= 0 by muller's method take 1,2 and 3 as initial approximation…

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Q: Let v: DX be a net in X. Then a point xo X is a cluster point of a net v = {xa} if and only if there…

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Q: Decoding a Message The cryptogram below was encoded with a 2 x 2 matrix. The last word of the…

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Q: Let A = {1, 2, 3, 4, 5). Determine the truth value of each of the following statements: 2. 1. (3x A)…

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Q: 1. In symbols, if c is a constant, then [c] = 2. If n is any real number, then [x"]= 3. If k is any…

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Q: What is the class width (i) if one of the class interval is 18-26?

A: If class interval given is 18-26 The class width is difference between upper interval and lower…

Q: Find the la place transform of the following. Simplify your answer f(+) = sin3t Sinht

A:

Q: 1-8 SCALAR FIELDS IN THE PLANE Let the temperature T' in a body be independent of z, so that it is…

A: Solution:- 8(b):-

Q: If AX=0 has a nonzero solution, the determinant of A is not zero. A) True B) False

A:

Q: ADVANCED MATH (NO LONG EXPLANATION NEEDED. RATE WILL BE GIVEN) FILL IN THE BLANKS. If A and B are…

A: Determinant of AB

Q: What is the minor of the element 5 in the matrix below? 154 2 36 79 94

A: Minor of an element of matrix can be found by eliminating corresponding row and column and then…

Q: Construct the truth table for the following 1. p V q 2. p ^ -q 3. (p A q) V ¬(p V q)

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Q: Suppose A is an invertible symmetric matrix. Then the inverse of A is also symmetric. A) True B)…

A: We can solve this using the definition of symmetric matrix and row equivalence

Q: A Cauchy sequence f} in L₂ converges to an element f in L₂

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Q: Use Newton’s Divided Difference Formula to interpolate f (1), if the polynomial has given points…

A: We have to interpolate f(1) using Newton's Divided Difference Formula.

Q: For what value(s) of k is the matrix not invertible? kk 0] k2 2 k 0 kk (A) -3 B C) 4 D -4 -5

A: Solution

Q: (11): pxy+pq+qy=yz

A: According to our guidelines we are supposed to answer only one asked question.kindly repost other…

Q: 1 The integral ³5√1-9x²dx is to be evaluated directly and using a series approximation. (Give all…

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Q: 4. We have the temperatures in several cities of Spain: Aviles (11°C), Barcelona (17°C), Madrid…

A: Let us solve the given statistical problem where we are given to determine the standard deviation in…

Q: -a b C Evaluate-2a +4x 2b-4y 2c +42 x -Y 2

A:

Q: Q7 The target thickness of aluminum sheets produced by a machine is 5 mm. A sample of 50 sheets is…

A: Solution :-

Q: Find the value of dz and 8z/ dy at the point A when x changes by (0.01) and y changes by (-0.01) xe…

A: Given  data  xey+2z-cos(xy)+ey-ln2=4  ,  A(ln2,0) Also given  when x changes by (dx=0.01) and y…

Q: Obtain the work done by the force field F(x, y, z)=xi - z³j+zek in moving a particle along a curve…

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Q: 3. The two drawings below represent the same graph. Label the vertices and edges of the right-hand…

A: Answer : Imagine that the edges are strings and the vertices are knots. Observe the figures on the…

Q: ") y=x+4 у= 10-х

A: As per the policy of bartleby the provisions is to solve only one question at a time

Q: Find the value of dz and dz/ dy at the point A when x changes by (0.01) and y changes by (-0.01) xe…

A: Here we can use the following formula  If z=fx,y, thendz=fx dx+fy dyδzδy=fx δxδy+fy

Q: Solve the given system of the equations using the method of determinants 3x+y+2= = 3 2x-3y-z=-3…

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Q: sin(²) En=1 is 18 √n a. 1 b. 12/12 c. Converge d. Diverge d O C O a O b O

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Q: Determine the validity of the following arguments 1. p q, p = p → 2. pq, r → q, r = ¬p 3. If 7 is…

A: 1.  p→q  ¬p∴¬p 2.  p→¬q   r→q        r∴ ¬p 3.  If 7 is less than 4, then 7 is not a prime number.…

Q: 80% 1 75° 2

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Q: EXPLANATION NEEDED. RATE WILL BE GIVEN) What is the minor of the element 5 in the matrix below? a.…

A: Minor of the element

Q: Round all answers to 1. Determine the p direction of the

A: Given: The value of v¯ and u¯ To find: The projection of   v¯ on u¯

Q: 1. 3. 3- 7+ 3- 2÷ 1- 24x 11+ 6x 1- 1 11+ 1 2÷ 1 N 2÷ 2. 2÷ 10+ 1- 3- 24x 3- 1 6x 2÷ 2÷ 3- 9+ 2- 2÷…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: lculate the following double integral. 440 440 our answer should be entered as an integer or a…

A: Double integration

Q: 1-1 85 Determine angles a, banda

A: To find the given angle a,b,c . When we have l1 is parallel to l2 .

Q: If the world's population grows at a rate proportional to the present population and it is recorded…

A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…