Which of the following is a simplification of: sin () cos() – sin ( a. 2 C. 2 1 V3+1 b. d. 2/2 C O D

Q: Suppose the variable x represents students, the variable y represents courses, and T(x, y) means "x…

A: Pls, refer the below explanation:Explanation:Let's understand it as below:

Q: Questionzi y²-ZY-% yzt 51-36

A: The given expression,     y2-2y-8y2+5y-36

Q: Suppose the variable x represents students, the variable y represents courses, and T(x, y) means "x…

A: There exists a course for all students, but no student is taking that course. Explanation: Here, the…

Q: Let A = -4 2 [33] - 3 - 4 Find - 2A. - 2A =

A:

Q: 7. Explain how you know that 5x12 + x+ + 9x² < 0 has no real solutions.

A:

Q: If fte) = x - 2x? + . Findf" (1) O a. - 12 O b. 8 O.4 O d. - 8

A: Differentiate f(x) with respect to x to compute f'(x). Differentiate f'(x) with respect to x to…

Q: A 4. What is x in the diagram? 6. O 6V3 O V7 3.

A:

Q: 40 20 15

A:

Q: 1) y=4 · 2* 12 2.

A: First we find some y value for some x values. Then plot the graph.

Q: A ax? +C B a ax +C a?x +C 2 D.

A:

Q: Left Right Which is Compare: Which side is greater? greater? left right legal move

A: Count the boxes in the given big box and all put the sign.  For example: In the left column: The…

Q: 6 Trey knows that 3 + 4 = 4 +3 and 3.4 = 4.3. He says that 34 = 43. Is Trey correct? Explain your…

A: given that, Trey knows that  3+4=4+3 and 3·4=4·3 so he says that 34=43 is Trey correct? properties…

Q: Write the expressions for the following models a. AR(2) b. MA(2) c. ARMA(2,2) d. ARIMA(1,1,1)

A: (a) for an AR(2) process Xt Xt=ϕ1Xt-1+ϕ2Xt-2+Ztwhere Zt is a purely random process with mean 0 and…

Q: 39. What is the value of (EX)² for the scores: -1, 0, 3, 5?

A: Given that  The data are -1,0,3,5 Find the value (∑X)2

Q: What are the values for y when x is 2,4, and 6? y=3x + 6

A: What are the values for y when x is 2,4, and 6? y=3x + 6

Q: 2x° 28 4y 28

A:

Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: 2. Eind. the.zlume.charg.deusity.at. P(-2395). 5x2 !!

A: For the solution follow the next step.

Q: Which best represents y x-1? y 3 2 6. 4

A:

Q: YA yt 4 3. 2. D. 4 21 2. 1. Y D B. B.

A:

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: Find (-8, 6).(3, 2).

A:

Q: State the characteristics. -2 esc 7(x- 190° ) + 5 こ a inc. period = H.S. = Y.S=

A: Given y=-2csc(12(x-180ο))+5

Q: Hi can u help with question E please?

A:

Q: Can you draw? I did not understand the answer

A: This is a famous result. Suppose we have n lines in general position in the plane. Then there are at…

Q: Find the solution to the following system of equations. z' + 4y = 0; y(0) = 1, and z(0) y' + z = t₁…

A:

Q: B(4, 4) A (2, 0) /2 3 4 5 6 -2 寸

A: We have to solve given Questions.

Q: Which similarity shortcut allows you to answer the value for h and k?

A: We are given that the following two triangles are equivalent.

Q: Not sure where to go from here.

A: We factor the given expression

Q: Find (-6, 8) (7, 9).

A:

Q: C(3,-2)=0 True O False

A: We have to find the correct choice.

Q: +10-3+v (e%3D2, v 4)

A: Given that  C4 +10 -3 +V And C=2 V=4. Substitute C=2 and V=4 in given equation.

Q: 2s L-1 ;2 – 3 | 2 cosh9t .b бсosh9t .c 2 cosh3t 3. .d бcosh3t || 3.

A:

Q: Evaluate the value of v-10 x V-7. A. imaginary B. -V70 C. V70 D. undefined

A:

Q: 22 Evaluate s cos (Iz)e dz

A: Formulae used: ddxcosx=-sinxddxsinx=cosx∫eaxdx=eaxa∫cosxdx=sinx+C By party integration formula…

Q: i) d87 (x.e") d87

A: Given: xex

Q: wherey? ty=25

A:

Q: Can you elaborate you answer in b>? I cdont understand whiy it became 4

A: We have to elaborate why the angle is 4π3.

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.