(a) Suppose c is an integer. If c mod 7 = 5, what is 5c mod 7? (b) Write () in factorial form. (c) Write 4 + 8+ 12+ … + 4k as a summation.

Q: se the summation notation to rewrite the following expression (13 − 9) − (23 − 9) + (33 − 9) − (43…

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Q: If N=6+4+3+1+1/3N, then the value of N is?

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Q: Consider the expansion of x² 10 3

A: Suppose we have binomial expression . Then its expression is as ;                       The general…

Q: calculate 1+3+5+...+(2n-1) for n = 1,2...,6.

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Q: What is the summation notation of this expanded form: A. (1/3)+(3/5)+(5/7)+(7/9) B. 1-4+9-16+25

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Q: 4 (ii) 16 | at + 15.

A: Step-1 1)16|a4+15

Q: (3) The inverse of 3 modulo 7 is (a) -1 (b) -2 (c) -3 (d) -4

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Q: n=2 n (2n — 1)!

A: The given expression is an infinite summation, where the indexing variable "n" starts from 2 and…

Q: 4 a) (x² + b) (- x*)*

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Q: Imani is a DJ. Every week she buys 8 new albums to add to her collection. She currently owns 252…

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Q: (a)  Convert the following general expressions to standard SOP form:                           ABC…

A: given general expression is                                              ABC+(A+B)(B+C+AB)

Q: given 7(x-1)=2(3x+2) prove x=11

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Q: Malik currently has 39 tulips in his yard. Each year he plants 3 more. (a) Which of the following is…

A: given data  malik havs 39 tulips in his yard each year he plants 3 more  so,  p0= 39 d = 3

Q: Use the summation notation to rewrite the following expression (13 − 9) − (23 − 9) + (33 − 9) − (43…

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Q: What is the term involving a6 in (a² + ¹)1¹²? a

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Q: If A=-1 4 -3 -7/ -1 and A¹=/? ? (22 a ? What is the value of the element a? Give your answer…

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Q: Find the product 3/2 (5 /12 + 6/6) and express your answer in the form A/B+ CVD, A, B, C, and D are…

A: Given : 32512 + 66

Q: Consider the following expression -4n2+6n-3. What is the coefficient of the n2 term?

A: -4n2+6n-3 we have to find the coefficient of the n2 term

Q: Pam is a Disc Jockey. Every week she buys 3 new albums to keep her collection current. She currently…

A:

Q: Evaluate the expression. (-1) + (-3) +9 (- 1) +(- 3) +9 = (Type an integer.)

A: Given:     -1+-3+9

Q: What is the conjugate of 3- 2/5?

A: conjugate is where we change the sign in the middle of two terms . So ,conjugate is 3+2√5

Q: Use the formula for the sum of the first n integers to evaluate the sum given below, then write it…

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Q: 2 (a) Work out 14 x 4 – 24 ÷ 2. (b) Find a number between 80 and 90 that is a multiple of both 3 and…

A: We have to solve two subparts in the given problem.                        (a) We need to work out…

Q: [-727] O [435] [-630-21] [-84]

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Q: 3[2+4(5+2*3)]

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Q: Simplify the expression Y = bar((AB + bar C) (bar (A + B) + C)) Obtain the canonical product of sum…

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Q: um 1+4+7+..

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Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: Oscar currently has 43 tulips in his yard. Each year he plants 8 more. (a) Which of the following is…

A: A recursive and explicit formula A recursive formula gives the worth of a particular term that…

Q: I simplified 6. 3 - x + 5 7 1 + x - 4 3 – 6(x – 4) by multiplying by 1 and obtained - 1 + 7(x + 5)

A: We have, 3-6x+51+7x-4

Q: 3x-11 mang má O a. Inkx+6Xx-17+c O b. In x-1)(x+67+c Ocinkx+1Xx-6+c Od. Inx-6)(x+1)+c

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Q: 2. Find the sum of the following terms: 17b?-33b?+105b?+62b?-109b?-5b?.

A: Given: 17b2-33b2+105b2+62b2-109b2-5b2

Q: valuate the expression for the given values of the varial -k2 - (4k - 5n)+ 6n; k= -3 andn=-4 or k =…

A: We have to evaluate the expression: -k2-4k-5n+6n when n=-4, k=-3. In this case we need to put the…

Q: could step 2 be explained further? Where did the -3*121 and the -15*375 come from?

A: As  you have asked for step 2 explanation  As we know that root of a quadretic equation ax2+bx+c=0…

Q: Evaluate. (a) - 73 (b) ( – 7)3

A: Given query is to find the value of the expression.