ind (2× - 7)²

Q: perform the indicated operations. (6n2 - 4) - (5n2 + 9) - (6n + 4)

A: 6n2-4-5n2+9-6n+4

Q: Σ (-1)", n = 0 40

A:

Q: Find x. (8x-34)° D, (5x + 2)° O 60 O 10 O 40

A:

Q: Simplify:  (8n + n4) − (3n − 4n4)

A: Distribute the negative

Q: (-18 (,125 162 2. 4. 3.

A: We have to simplify the following expression: 1)  -18662)  125323)  1624 We know the exponents rule,…

Q: Find 24e-5s 82 – 9 s2 + 8s + 17

A:

Q: Evaluate 3r + 5| + | – 4 – z-2 2= -3 O 71 O 45 O -37

A: find the value of expression at given value .

Q: Questian 5 2-34 6. 10

A:

Q: Describe the behavior of the expresion as x → - 3+ and as x → - o. – 3-. Enter oo for o and -00 for…

A: To describe the behaviour of the given function at x tends to -3+ and -3-  where the function is

Q: 8) Find m/PQK if mLKQR-32°, MPOR 48x +1, and mPQK= 33x-1.

A:

Q: -64 i )´ meo

A:

Q: The number ofunits in Z29[x] is 28 22 30 None

A: See the detailed solution below.

Q: Express O(n² + 500n) as:

A: This is a problem of complexity.

Q: 2 (72 + 3z*)de Find 3

A:

Q: Evaluate 5|x3 - 2| + 7 when x = -2.

A:

Q: to 2A+7 n-1

A:

Q: Find mZE. 7. Write your answer as an integer er as

A: Explanation and solutions is given below.....

Q: (2+1) x (9-?)=12

A: Just try to simplify and that's easy.

Q: Rewrite as an expression that does not contain factorials.

A: We have to rewrite the expression which doesn't contain factorials: 2n+2!2n! We know the rule of…

Q: the root lies between 2.625 and 2.75 is 2.6875. O True O False

A:

Q: Write the first four terms of {an}. n + 1 10) an 3n - 1

A:

Q: Determine whether (5) () = (;) (") n-3 (where 3 < k < n) is true or %3D false. O True O False

A: We have given that

Q: Pind De ステチ 7/ 71- find 0 16-4x<1x-7/っ回 7ス

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: the root lies between 2.625 and 2.75 is 2.6875. True O False

A: We want to find is the given statements is true or false.

Q: n(∅   ) = 1 is it true or false?

A: Is it true or false?:

Q: Use r = 6cos(7 θ) and r = 6

A: r1 = 6                                              1r2 = 6cos7θ      θ ∈0,π…

Q: The average of 50 and 100 is 75. O True O False

A:

Q: Find x (8X-34)° (5x+ 2) O 10 O 12

A:

Q: nt of intersectic -6 y + 8 = 3 O) カー

A:

Q: find w3, of 8+ 8/3i O2/15° O2/285° O2/105° O2/195°

A: The given problem is to evaluate and simplify the given complex expression and find the value of w3.

Q: Evaluate for n equals -2 n2+9n+3

A: The given expression is

Q: Did not get this problem right

A: Rewriting the expression: Simplifying:

Q: Find § 6-42 7(2+3) Residue Theorm. by

A: We have to compute the integral ∫ fzdz using the residue theorem, where fz=6-4zz2z+3. First we have…

Q: What is the congugate of -8-3i

A: In general if  z = x + i y   is a complex number then the complex number with opposite sign of…

Q: Find the value of >(-1)"-1. n=1

A: To find the sum of the given series  Note : If a series is divergent then we cannot find its sum.

Q: n=12, CL=90% x2 an-1

A: Given,n=12α=1-0.90α=0.1degrees of freedom(df)=n-1df=12-1=11

Q: Whta is 1+1=

A:

Q: what are the first five terms 2n2+5

A: Putting the values of n we have

Q: 15 Evaluate. 2n - 1, where n = 6 1 32 63

A:

Q: -3- -7= Using chips A. Using zeros B. Changing to addition

A: our objective is to evaluate.

Q: 2) y = 3tan 3 - -2 3n 27 5n 3n 7 47 9n

A: Given query is to graph the function.

Q: 14. Evaluate the expression 4x + 6y when x = 3 and y = 5.

A: The given expression is  f(x,y)=4x2+6y when x=3 and y=5 put the value of x=3 and y=5 in f(x,y)

Q: ind write your answer in standa (3z-2z + 4) (2- 522-3z +1)%3D

A:

Q: 4. In the term -6x2y, -6 is the ........................

A:

Q: Evaluate 7r- 15 when r = 3 and s = 5. - %3|

A:

Q: him 1- CO13X

A:

Q: Find the coefficient of x^23 in (x^3 + x^4 + x^5 +...)^5?

A:

Q: how that AC BC, even though A ± B. 0 1 1 0 4 3 В - 1 0 A = C = 0 1 4 3

A:

Q: Simplify: 4(2r²1)* 24r t O 32rºt³ O 32r 3 O 24r t3

A: Simplification of the following is,