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

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

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

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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: 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: Evaluate. (a) - 73 (b) ( – 7)3

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